Konica 7075 GUIDE MANUAL 7075fv4e

Page 1
4

ELECTRIC PARTS LIST

ELECTRIC PARTS LIST 4
Page 2
7075 PARTS LAYOUT DRAWING

7075 ELECTRICAL PARTS LAYOUT DRAWING

[1] Read Section/Operational Section
ICB
PS24 Front door open/close detection PS1
PS25 Front door open/close detection PS2
SW1 Main switch
SW2 Reset switch
C(T) Total counter
FM7 Scanner cooling fan
OB INVB OB Inverter board
LCD Indicator
board PS63 APS sensor 2
PS62 APS sensor 1
FRONT
Image control board
OB1 Operation board 1
OP IFB Optional I/F board
PS7 ADF brake PS
PS5 Scanner HP PS
M13 Scanner drive motor
MB Memory board
ICB IFB ICB I/F board
PS67 APS sensor 6
PS65 APS sensor 4
OB2 Operation board 2
PS6 Original HP PS
L1 Exposure lamp
L1 INVB L1 Inverter
PS68
PS66 APS sensor 5
PS64 APS sensor 3
APS sensor 7
Scanner reverse PS
[2] Charging Corona Wire Unit
PS41 Charging wire cleaning pad HP PS
PCL Pre-charging exposure lamp
FRONT
ELECTRIC PARTS LIST 4
PS42 Charging wire cleaning pad limit PS
M23 Charger cleaning motor
4 - 1
Page 3
7075 PARTS LAYOUT DRAWING
[3] Drum Unit
HTR1 Drum heater
DPSB Drum potential sensor board
DTSB Drum temperature sensor board
SD4 Separation claw SD
[4] Cleaning Unit
ELECTRIC PARTS LIST 4
TH5 Drum temperature sensor
TCSB Toner control sensor board
PS30 Blade PS1
M14 Blade motor
PS31 Blade PS2
4 - 2
Page 4
[5] Tray 1,2,3
7075 PARTS LAYOUT DRAWING
PS33/36/39 Paper size detection PS2-1/2/3
PS32/35/38 Paper size detection PS1-1/2/3
VR1/2/3 Paper size detection VR 1/2/3
MC3/5/7 Feed clutch 1/2/3
HTR2/3/4 Tray heater 1/2/3
MC4/6/8 Pre-registration clutch 1/2/3
SD5/6/7 Lock Solenoid 1/2/3
PS48/50/52 Paper pre-registration PS 1/2/3
PS26/27/28 No paper PS 1/2/3
PS20/21/22 Tray upper limit PS 1/2/3
PS47/49/51 Paper feed PS 1/2/3
SD8/9/10 Pick up SD 1/2/3
M19/20/21 Up drive motor 1/2/3
PS14/15/16 Handle release PS 1/2/3
PS34/37/40 Remaining paper detection PS 1/2/3
FRONT
[6] Vertical Conveyance Section
PS18 Vertical conveyance PS1
FRONT
PS54 Loop PS
PS19
PS17 Open/close detection PS
Vertical conveyance PS3
MC9 Vertical conveyance clutch1
MC10 Vertical conveyance clutch 2
PS53 Vertical conveyance PS2
ELECTRIC PARTS LIST 4
4 - 3
Page 5
7075 PARTS LAYOUT DRAWING
[7] By-pass Feed Section
PS23 Tray upper limit PS (by-pass)
FM5
Write section cooling fan 1
FM8
Write section cooling fan 2
SD11 Pick up SD (by-pass)
M22 Up/down motor (by-pass)
PS43 Tray lower limit PS (by-pass)
PS29 No paper PS (by-pass)
[8] Second Paper Feed Section
ELECTRIC PARTS LIST 4
PS45 Leading edge detection PS
PS55
VR4 Paper size detection VR (by-pass)
Paper size PS1 (by-pass)
PS44 Registration PS
PS1 Paper mis-centering PS
PS56 Paper size PS2 (by-pass)
MC1 Registration MC
4 - 4
FRONT
Page 6
[9] ADU Unit
PS13 ADU No paper detection PS
PS58 ADU paper reverse PS
FM1 Paper exit fan
PS57 paper reverse/ PS
PS8 Paper reverse/ conveyance PS
PS12 Transfer/separation wire cleaning pad limit PS
M7 ADU reverse motor
M5
SD2 Paper reverse gate SD
Paper reverse/ exit motor
HV2 High voltage unit 2
TSL Transfer synchronization lamp
ADUSDB ADU stand drive board
7075 PARTS LAYOUT DRAWING
PS59 ADU deceleration PS
PS60 ADU Pre-registration PS
PS46 ADU exit PS
PS11 Transfer/Separation wire cleaning pad HP PS
SD1 ADU lock SD
JAMIB Jam indicator board
SD3 Fixing guide SD
M8 ADU conveyance motor
PS9 ADU paper conveyance PS
M9 Transfer motor
M12 Registration motor
MC2 ADU Pre-registration
M18 Transfer/Separation cleaning motor
PS10 ADU handle release PS
MC
FRONT
PS61 Paper exit PS
PS57 Paper reverse PS
PS58 ADU paper reverse PS
PS9 ADU paper
PS8 Paper reverse/conveyance PS
conveyance PS
PS13 ADU No paper detection PS
PS45 Copy paper leading edge detection PS
PS59 ADU deceleration PS
4 - 5
ELECTRIC PARTS LIST 4
PS44 Registration PS
PS46 ADU exit PS
PS60 ADU pre-registration PS
Page 7
7075 PARTS LAYOUT DRAWING
[10] Fixing Unit
TH4 Fixing temperature sensor 4
PS3 Fixing jam PS
TH2 Fixing temperature sensor 2
TH1 Fixing temperature sensor 1
TS1 Thermostat (upper)
M16 Web drive motor
L2 Fixing heater lamp 1
L3 Fixing heater lamp 2
L4 Fixing heater lamp 3
[11] Paper Exit Section
ELECTRIC PARTS LIST 4
M10 Paper exit motor
TH3 Fixing temperature sensor 3
TS2
Thermostat 2 (lower) PS2 Fixing exit PS
FM6 Main body cooling fan 3
PS61 Paper exit PS
4 - 6
FRONT
Page 8
[12] Toner Supply Unit
M11 Toner supply motor 1
7075 PARTS LAYOUT DRAWING
[13] Write Section
PMDB Polygon motor drive board
M15 Toner supply motor 2
INDXSB Index sensor board
TLD Toner level detection sensor
M17 Polygon motor
M24 Laser correction motor
ELECTRIC PARTS LIST 4
LDB1
Laser driver board 1
4 - 7
LDB2
Laser driver board 2
Page 9
7075 PARTS LAYOUT DRAWING
[14] Control/Drive Unit in Rear Section
SCDB Scanner drive board
M2 Drum motor
M3 Developing motor
HV1 High voltage unit 1
FM2
Developing section fan
M1 Main motor
KRDS
KRDS board
M13 Scanner drive motor
KRDS
LAN IFB
LAN I/F board
FM4 Main unit cooling fan 2
FM3 Main unit cooling fan 1
M6 Loop roller motor
PSMB Power supply management
ELECTRIC PARTS LIST
board
4
DCDB DC drive board
DCPS1 DC power supply unit 1
M4 Paper feed motor
PRCB Printer control board
DCPS2 DC power supply unit 2
RL1 Main relay
RL3 AC input relay for IP
CBR1
Circuit breaker 1
M10 Paper exit motor
CBR2 Circuit breaker 2
TRC1 Triac 1
TRC2 Triac 2
ACDB AC drive board
Transformer
NF Noise filter
RL2 AC input relay for DCPS2
4 - 8
Page 10
OPTIONAL PARTS LAYOUT DRAWING

DF-313 ELECTRICAL PARTS LAYOUT DRAWING

PS301 RADF open/close detection PS
SD303 Original exit gate SD
SD301 Flapper drive SD
M303 Tray up/down drive motor
M302
DFCB RADF control board
M305 Original exit motor 2
Original feed motor
M304 Original exit motor 1
PS313 Original exit reverse detection PS
PS302 Original size detection PS1
PS303 Original size detection PS2
PTBD Tray board
MS301 Cover open/close MS
SD304 SDF switching SD
VR301 Original size detection VR
PS314 Original exit PS2
PS310 Original count detection PS
SD302 Pressure roller release SD
PS316 Tray lower limit detection PS
FM301 ADF fan
PS317 APS timing PS
PS304 Reverse jam detection PS
PS309 Original reversal detection PS
PS315 Tray upper limit detection PS
PS305 No original detection PS
M301 Original conveyance motor
PS311 Original skew detection PS 1
PS308 Original conveyance detection PS
PS312 Original skew detection PS2
ELECTRIC PARTS LIST 4
PS307 Original exit PS1
PS306 Original registration detection PS
4 - 9
Page 11
OPTIONAL PARTS LAYOUT DRAWING

LT-401 ELECTRICAL PARTS LAYOUT DRAWING

SW100 LT tray down drive switch
PS108 LT No paper detection PS
PS107 LT pre-registration PS
MS102 LT top cover interlock MS2
PS100 LT top cover open/ close detection PS
MC101 LT feed drive MC
M100 LT up/down motor
PS102 LT remaining paper detection PS1
PS103 LT remaining paper detection PS2
PS104 LT remaining paper detection PS3
PS105 LT remaining paper detection PS4
MS101 LT top cover interlock MS1
PS110 LT jam access door open/close detection PS
SD100 LT 1st paper feed SD
PS109 LT upper limit detection PS
PS106 LT feed PS
MC102 LT 1st paper feed MC
M101 LT paper feed motor
LTDB LT drive board
HTR101 LT internal heater
PS101 LT lower limit detection PS
ELECTRIC PARTS LIST 4
4 - 10
Page 12

7075 CONNECTOR LAYOUT DRAWING

7075 CONNECTOR LAYOUT DRAWING
[1] Read Section
651 (W: 3pin)
640 (BK:4pin)
665 (W: 3pin)
666 (W: 3pin)
650 (W: 3pin)
652 (W: 3pin)
653 (W: 3pin)
660 (W: 3pin)
661 (W: 3pin)
662 (W: 3pin)
663 (W: 3pin)
664 (W: 3pin)
FRONT
[2] Charging Corona Wire Unit
356 (W: 2pin)
631 (BK:4pin)
353 (W: 11pin)
ELECTRIC PARTS LIST 4
357 (W: 3pin)
358 (W: 3pin)
359 (W: 3pin)
4 - 11
FRONT
Page 13
7075 CONNECTOR LAYOUT DRAWING
[3] Drum Unit
342 (W: 2pin)
341 (BK: 26pin)
[4] Cleaning Unit
350 (W: 4pin)
353 (W: 7pin)
340 (B: 12pin)
351 (W: 4pin)
341 (BK: 10pin)
ELECTRIC PARTS LIST 4
361 (W: 3pin)
360 (W: 3pin)
355 (BK: 9pin)
4 - 12
Page 14
[5] Tray 1,2,3
7075 CONNECTOR LAYOUT DRAWING
250, 252 (BK: 24pin)
269, 307 (W: 2pin)
271, 288 (W: 3pin)
270, 287 (W: 3pin)
268, 252 (W: 3pin)
261, 278 (W: 2pin)
260, 277 (W: 2pin)
255, 283 (W: 3pin)
262, 279 (W: 6pin)
275 (W: 3pin)
276 (W: 3pin)
274 (W: 3pin)
273 (W: 3pin)
263, 280 (W:6pin)
264 (W: 2pin)
277, 289 (W:2pin)
265, 282 (W: 3pin)
FRONT
267, 285 (BK: 2pin)
[6] Vertical Conveyance Section
292 (W: 3pin)
293 (W: 3pin)
295 (W: 3pin)
254 (W: 12pin)
253 (W: 10pin)
294 (W: 3pin)
750 (W: 10pin)
ELECTRIC PARTS LIST 4
FRONT
296 (W: 3pin)
4 - 13
Page 15
7075 CONNECTOR LAYOUT DRAWING
[7] By-pass Feed Section
471 (BK:9pin)
77 (BK:4pin)
76 (BK:4pin)
473 (W:13pin)
[8] Second Paper Feed Section
246 (W:3pin)
247 (W:2pin)
470 (W:13pin)
254 (W:12pin)
248 (W:2pin)
254 (W:7pin)
244 (W:3pin)
243 (W:3pin)
242 (W:3pin)
241 (W:3pin)
ELECTRIC PARTS LIST 4
599 (W: 3pin)
570 (W: 3pin)
598 (W: 3pin)
591 (W: 10pin)
569 (W: 7pin)
568 (W: 8pin)
565 (W: 2pin)
FRONT
4 - 14
Page 16
[9] ADU Unit
7075 CONNECTOR LAYOUT DRAWING
557 (W: 6pin)
565 (W: 3pin)
569 (W: 7pin)
568 (W: 8pin)
592 (W: 3pin)
578 (W: 3pin)
678 (W: 6pin)
593 (W: 2pin)
581 (W: 3pin)
580 (W: 3pin)
586 (W: 3pin)
583 (W: 3pin)
588 (W: 3pin)
584 (W: 3pin)
531 (W: 7pin)
587 (W: 3pin)
585 (W: 3pin)
557 (W: 6pin)
577 (W: 3pin)
564 (W: 2pin)
580 (W: 5pin)
561 (W: 2pin)
ELECTRIC PARTS LIST 4
525 (W: 2pin)
562 (W: 2pin)
569 (W: 6pin)
FRONT
4 - 15
Page 17
7075 CONNECTOR LAYOUT DRAWING
[10] Fixing Unit
489 (W: 5pin)
462 (W: 2pin)
451 (BK: 20pin)
450 (B: 8pin)
488 (W: 4pin)
487 (W: 3pin)
486 (W: 2pin)
[11] Paper Exit Section
ELECTRIC PARTS LIST 4
465 (W: 3pin)
464 (W: 3pin)
FRONT
177 (W: 3pin)
480 (W: 3pin)
4 - 16
FRONT
Page 18
[12] Toner Supply Unit
7075 CONNECTOR LAYOUT DRAWING
482 (W: 6pin)
[13] Write Section
184 (W: 4pin)
473 (W: 13pin)
483 (W: 3pin)
193 (W: 6pin)
484 (W: 3pin)
192 (W: 13pin)
190 (W: 12pin)
191 (W: 14pin)
ELECTRIC PARTS LIST 4
583 (W: 5pin)
4 - 17
Page 19
7075 CONNECTOR LAYOUT DRAWING
[14] Printer Control Board
224 (W: 7pin)
291 (N.C.)
230 (W: 3pin)
222 (W: 15pin)
228 (W: 8pin)
227 (W: 9pin)
211 (GY: 60pin)
271 (GY:16pin)
220 (GY: 50pin)
292 (N.C.)
295 (N.C.) 200 (W: 5pin)
290 (N.C.)
[15] Power Supply Management Board
225 (GY: 20pin)
37 (N.C.)
298 (N.C.)
[16] Image Control Board
229 (W: 5pin)
216 (W: 15pin)
218 (W: 12pin)
223 (GY: 20pin)
215 (GY: 18pin)
210 (GY: 30pin)
213 (GY: 60pin)
299 (N.C.)
904 (W: 5pin)
ELECTRIC PARTS LIST 4
900 (W: 8pin)
902 (W: 3pin)
901 (W: 18pin)
903 (W: 4pin)
117 (BK: 168pin)
116 (BK: 168pin)
115 (BK: 168pin)
113 (BK: 120pin)
111 (GY: 8pin)
114 (BK: 168pin)
110 (GY: 34pin)
118 (W: 20pin)
112 (BK: 120pin)
128 (BN: 20pin)
129 (BN: 40pin)
119 (W: 3pin)
120 (BK: 60pin)
4 - 18
Page 20
[17] ICB I/F Board
101 (W: 3pin)
7075 CONNECTOR LAYOUT DRAWING
127 (BK: 120pin)
100 (W: 10pin)
134 (BK: 20pin)
133 (W: 8pin)
132 (W: 13pin)
131 (W: 14pin)
130 (W: 12pin)
[18] ADU Stand Drive Board
500 (W: 8pin)
140 (W: 9pin)
139 (W: 8pin)
135 (GY: 22pin)
137 (GY: 20pin)
138 (W: 13pin)
523 (W: 6pin)527 (W: 7pin)528 (W: 8pin)524 (W: 6pin)
145 (N.C.)
ELECTRIC PARTS LIST 4
501 (W: 2pin)
510 (W: 11pin)
525 (W: 12pin)
526 (W: 10pin)
591 (N.C.)
593 (N.C.)
4 - 19
594 (N.C.)
520 (GY: 28pin)
521 (GY: 16pin)
522 (W: 12pin)
Page 21
7075 CONNECTOR LAYOUT DRAWING
[19] DC Drive Board
301 (W: 2pin)
325 (W: 6pin)
F2
300 (W: 6pin)
Caution: Must use fuses specified by Konica
324 (W: 6pin)
F1
321 (W: 7pin)
323 (W: 7pin)
320 (W: 14pin)
when replacing F1 and F2. If fuses are not specified by Konica, the safety feature may not work, resulting in burn damage to the board or personal injury.
322 (W: 12pin)
310 (GY: 60pin)
[21] DC Power Supply Unit 1
60 (W: 6pin)
57 (W: 8pin)
58 (W: 8pin)
55 (W: 10pin)
59 (W: 4pin)
54 (W: 5pin)
52 (W: 5pin)
56 (W: 10pin)
53 (W: 7pin)
1 (W: 2pin)
[22] DC Power Supply Unit 2
51 (W: 4pin)
2 (W: 2pin)
Parts specified by Konica
Part Part number
F1 963003200 F2 963003000
[20] AC Drive Board
ELECTRIC PARTS LIST 4
35 (W: 5pin)
420 (GY: 18pin)
36 (N.C.)
410 (GY: 60pin)
400 (W: 8pin)
424 (W: 2pin)
401 (W: 2pin)
FT1 (W: 1pin) FT3 (W: 1pin)
FT2 (W: 1pin) FT4 (W: 1pin)
430 (W: 4pin)
440 (W: 5pin)
422 (W: 6pin)
442 (W: 5pin)
71 (W: 7pin)
72 (W: 8pin)
73 (W: 8pin)
74 (W: 10pin)
76 (W: 9pin)
75 (W: 4pin)
FT4 (W: 1pin)
FT1 (W: 1pin)
FT2 (W: 1pin)
FT3 (W: 1pin)
4 - 20
Page 22
7075 CONNECTOR LAYOUT DRAWING
[23] Scanner Drive Board
620 (W: 3pin)
623 (W: 7pin)
622 (W: 4pin)
621 (W: 4pin)
610 (W: 15pin)
600 (W: 6pin)
[24] High Voltage Unit 1
[26] Jam Indicator Board
531 (W:7pin)
[27] L1 Inverter
251 (W:9pin)
[25] High Voltage Unit 2
551 (W:11pin)
250 (W:3pin)
550 (W:4pin)
632 (W: 3pin) 2 (W: 2pin)
[28] Drum Potential Sensor Board
457 (W: 5pin)
458 (W: 4pin)
ELECTRIC PARTS LIST 4
4 - 21
Page 23
7075 CONNECTOR LAYOUT DRAWING
[29] Drum Temperature Sensor Board
455 (W: 4pin)
456 (BK: 2pin)
[30] Operation Board 1
161 (BK: 14pin)
[32] Optional I/F Board
123 (W: 120pin)
122 (BK: 60pin)
124 (W: 120pin)
[33] OB Inverter
165 (W: 3pin)
152
ELECTRIC PARTS LIST 4
[31] Operation Board 2
163 (W: 3pin)
164 (BK: 24pin) 151 (W: 7pin)
162 (W: 4pin)
150 (W: 10pin)
153 (W: 3pin)
160 (BK: 24pin)
166 (W: 4pin)
[34] Toner Control Sensor Board
454 (W: 9pin)
4 - 22
Page 24
7075 CONNECTOR LAYOUT DRAWING
[35] KRDS
219 (W: 11pin)
217 (BK: 25pin)
[36] Index Sensor Board
[39] Polygon Motor Drive Board
130 (W: 5pin)
422 (W: 12pin)
[40] Memory Board
141 (W: 20pin)
442 (W: 11pin)
[37] A/D Converter Board
410 (W: 5pin)
411 (W: 34pin)
[38] Laser Driver Board 1/2
142 (W: 20pin)
[41] LAN I/F Board
144 (W: 8pin)
ELECTRIC PARTS LIST 4
145 (W: 8pin)
440 (W: 12pin)
4 - 23
Page 25
OPTION CONNECTOR LAYOUT DRAWING

DF-313 CONNECTOR LAYOUT DRAWING

4 (W: 7pin) 3 (W: 8pin) 1 (W: 4pin)
16 (W: 3pin) 15 (W: 6pin)
ELECTRIC PARTS LIST 4
49 (W: 3pin)
6 (W: 6pin)
5 (W: 3pin)
14 (W: 6pin)
13 (W: 6pin)
57 (W: 2pin)
7 (W: 9pin)
12 (W: 7pin)
59 (W: 2pin)
8 (GY: 24pin)
64/65 (W: 3pin)
54 (W: 6pin)
61 (W: 2pin)
66 (W: 2pin)
41 (W: 3pin)
10 (W: 6pin)
11 (W: 6pin)
11 (W: 6pin)
51 (W: 3pin)
50 (W: 3pin)
52 (W: 3pin)
53 (W: 3pin)
54/55 (W: 6pin)
35 (W: 3pin)
22 (W: 9pin)
21 (W: 6pin)
34 (W: 3pin)
23 (W: 3pin)
4 - 24
44 (W: 3pin)
45 (W: 3pin)
48 (W: 3pin)
38 (W: 3pin)
39 (W: 3pin)
37 (W: 3pin)
41 (W: 3pin)
Page 26
OPTION CONNECTOR LAYOUT DRAWING

LT-401 CONNECTOR LAYOUT DRAWING

744 (W: 3pin)
742 (W: 3pin)
741 (W: 3pin)
766 (W: 2pin)
784 (W: 2pin) 747 (W: 3pin)
746 (W: 3pin)
765 (W: 2pin)
774 (W: 2pin)
762 (W: 3pin)
749 (W: 3pin)
780 (B: 3pin)
781 (W: 3pin)
783 (W: 3pin)
782 (B: 3pin)
Caution: Must use fuses specified by
Konica when replacing F1. If fuse is not specified by Konica, the safety feature may not work, resulting in burn damage to the board or personal injury.
745 (W: 3pin)
761 (W: 2pin)
767 (W: 2pin)
773 (W: 3pin)
740 (W: 3pin)
773 (W: 2pin)
771 (W: 2pin)
751 (W: 6pin)
750 (W: 10pin)
720 (W: 5pin)
F1
723 (W: 8pin)
721
(W: 8pin)
722
(GY: 20pin)
ELECTRIC PARTS LIST 4
Parts specified by Konica
Part Part number
F1 963003200
700 (W: 4pin) 710 (GY: 18pin)
4 - 25
Page 27

7075 OVERALL WIRING DIAGRAM (1/5)

CBR1
BK BK
NF
FORMER
751-5
GY
18
305-5
GY
17
305-3
GY
16
305-1
GY
15
TRANS
BK
12-1
90-1
10 11
BK BK
BK BK
MAIN RELAY
W
4
W
506
12-4
90-2
1
MAIN SWITCH
13-1
RL1
SW1
20-1
BK BK
13-3
2
W
TRC1
504
TRC2
505
100V SYSTEM
BK
501
503
OUTLET
13-2
20-3
BK
RESET SWITCH
SW2
21-1
INLET
W
11-1
10-1
BK BK
21-2
13-4
BK
10-2
W
10-4
W
1
RL3
)
2-1 AC(H
10-3
BK
W
WW W
1
1-1 AC(H
2-2 AC(C
1-2 AC(C
)
)
)
53-1 5VDC
53-2 5VDC
53-3 5VDC
RBR
R
R
172-1
172-2
R
R
20
21
22
53-4 SGND
53-5 SGND
53-6 SGND
B
B
172-3
172-4
177-7
B
B
23
24
25
59-1 12VDC
BN
172-5
BN
27
ICB
59-2 5VDC
59-3 SGND
59-4 SGND
BBB
172-7
172-8
172-9
BBB
R
29
30
31
58-7 SGND
57-2 12VDC
BN
172-10
33
32
54-2 5VDC
54-4 SGND
B
B
R
34
35
36
PRCB
BK W
W
BVYGYBRB
R
DCPS 1 DCPS 2
57-6 SGND
54-5 V DES
57-1 12VDC
54-1 5VDC
54-3 SGND
57-5 SGND
57-3 12VDC
55-1 5VDC
55-6 SGND
57-7 SGND
58-1 12VDC
56-1 5VDC
60-2 -5VDC
60-4 SGND
56-6 SGND
58-5 SGND
56-3 5VDC
56-8 SGND
55-2 5VDC
55-7 SGND
57-4 12VDC
55-3 5VDC
55-8 SGND
55-4 5VDC
57-8 SGND
60-1 -5VDC
56-7 SGND
B
B
B
B
45
46
ACDB
BN
258-2
47
48
BBBRBRB
R
GY
258-3
258-4
258-5
258-6
258-7
49
50
51
52
ADUSDB
R
R
278-3
278-3
278-4
55
53
54
28
HDD
SCDB
R
GY
26
R
BN
BN
37
41
38
42
39
40
DCDB
BGYBRB
RBR
BN
472-4-5
472-3-6
472-2-7
472-1-8
472-5-4
177-5
177-4
177-3
B
RBR
BN
57
56
LT-401
61
58
62
60
63
72
74
OB
56-2 5VDC
58-5 SGND
58-2 12VDC
BN
177-2
177-1
755-2
66
64
65
ADB
5VDC 52-1
56-5 5VDC
56-10 SGND
60-5 SGND
B
BRB
R
755-3
755-6
89
67
77
FNS
SGND 52-2
56-4 5VDC
56-8 SGND
758-3
758-4
70
DF-313
REM/2 52-3
REM/1 52-4
SW SIG 52-5
SGND 51-1
F GND BT1
58-3 12VDC
BN
342-3
68
PRCB
Y
5VDC 51-2
SGND 51-3
REM/2 51-4
RL2
10-5
PT-3 AC(H
)
SGND 71-1
10-6
PT-4 AC(C
)
72-1 24VDC
O
78 79 80
DCDB
O
5VDC 71-2
SGND 71-3
REM/2 71-4
REM/3 71-5
CUR EM 71-6
NC 71-7
72-5 PGND
72-2 24VDC
72-6 PGND
73-1 24VDC
73-5 PGND
72-4 24VDC
72-8 PGND
73-2 24VDC
73-6 PGND
72-3 24VDC
73-6 PGND
73-3 24VDC
OBKOBKOBKOBKOBKOBKOBKOBKO
BK
258-1
258-8
342-1
342-2
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
M4
ACDB
ADUSDB
LT-401
PMDB
DPSB
72-7 PGND
73-4 24VDC
73-8 PGND
HDD
74-1 24VDC
74-7 PGND
278-1
278-5
278-2
74-2 24V2
74-8 PGND
74-10 PGND
75-1 24VDC
75-3 PGND
74-9 PGND
75-2 24VDC
75-4 PGND
BK
BKOBK
BKOBK
278-6
278-7
755-1
755-4
755-5
758-1
758-2
100
112 102 103 104 105 106 107 108 109 110 111
98 99
FNS
SCANNER
DF-313
24VDC FT1 24VDC FT2 F GND BT1
76-1 PGND
76-2 PGND
76-3 PGND
76-4 PGND
76-5 PGND
76-6 PGND
BKBKBKBKBKBKBK
M3M2M1
HV1
M15
DCDB
76-8 PGND
76-7 PGND
BK
ACDB
ADUSDB
MS2 MS1
80-1
BK
80-2
BK
81-1
81-2
81-3
81-4
81-5
OOOOOOO
113 114 115 116 117 118 119 120
M3M2M1
HV1
M15
650
651
652
653
654
655
656
80-3
BK
80-4
BK
82-1
82-3
82-2
O
ACDB
DCDB
ADUSDB
4 5
657
658
659
200V SYSTEM
510
509
BN
R B B B
R R B B
TRC1
TRC2
CBR2
100-5 12VDC 100-7 5VDC
100-8 SGND 100-9 SGND 100-10 SGND
100-1 5VDC 100-2 5VDC 100-3 SGND 100-4 SGND
504
505
501
503
503
502
508
APS
SENSOR
PS62
665-3
R
163-9-1
174-1-12
RBNB
5VDC 137-A1
RL3
1
OUTLET
W
3
5
SCANNER
APS
APS
APS
SENSOR
SENSOR
1
2
SENSOR
3
APS
SENSOR
4
5
PS63 PS64 PS65 PS66 PS67 PS68
665-2
665-1
666-3
666-2
666-1
662-3
662-2
662-1
664-3
664-2
664-1
661-3
661-2
661-1
R
R
R
B
B
163-7-3
163-8-2
163-6-4
174-3-10
174-2-11
174-4-9
Y
H
H
PS62 137-A3
PS63 137-A4
137-A2
B
163-5-5
174-5-8
V
H
PS64 137-A5
B
163-4-6
174-6-7
GY
H
PS65 137-A6
R
B
163-3-7
174-7-6
w
H
PS66 137-A7
APS
SENSOR
6
663-3
663-2
R
163-2-8
174-8-5
BK
PS67 137-A8
166-1 166-2 166-3 166-4
OB INVB
165-1
165-2
164-1
164-24
163-1
163-2
OB2
165-3
163-3
L
475-1
GY
475-5
BN
BN
57
475-6
R
R
475-4
B
58
B
60
475-3
Y
475-2
V
LCD
APS
SENSOR
7
161-1
161-14
162-1 161-4
P
160-24
157-5-5
157-4-6
157-3-7
157-2-8
157-1-9
GY
GY
GY
GY
P
CARD TXD 140-9
OB1 RXD ACK 140-4
OB1 TXD REQ 140-5
140-6
140-7
140-8
160-1
442-6
442-7
442-8
442-9
442-10
442-11
442-12
WRITING
442-1
442-13
442-2
442-3
442-4
442-5
442-6
442-7
442-8
442-9
442-10
OB1
442-1
442-2
442-3
442-4
442-5
442-6
442-7
442-8
442-9
442-10
442-11
442-11
442-12
442-12
663-1
660-3
660-2
660-1
R
B
B
LASER
CORRECTION
MOTOR
M24
INDEXSB LDB1 LDB2
442-1
442-2
442-3
442-4
442-5
RCRCRC
136-1-9
195-1
195-2
O
BN
H
PS68 137-A9
O
193-6-1
193-5-2
BN
PPPPP
NC 137-A10
M24 PWR A 133-1
M24 PWR B 133-2
174-9-4
H
195-3
193-4-3
BN
M24 DRIVE A 133-3
195-4
Y
193-3-4
Y
M24 DRIVE A’ 133-4
195-5
193-2-5
V
BOR
M24 DRIVE B 133-5
195-6
GY
193-1-6
GY
w
P
H
H
HLVL 133-7
SMPR 133-8
M24 DRIVE B’ 133-6
194-1
194-2
194-3
194-4
194-5
Y
O
R
BN
192-13-1
192-12-2
192-11-3
192-10-4
192-9-5
GY
GY
GY
GY
P
5VDC 132-1
SGND 132-2
SGND 132-4
M INDEX 1 132-3
194-6
194-7
194-8
194-9
B
V
W
GY
192-8-6
192-7-7
192-6-8
192-5-9
GYGYGY
GY
SGND 132-6
SGND 132-8
S INDEX 1 132-7
M INDEX 2 132-5
194-10
194-11
194-12
194-13
R
O
BK
BN
192-4-10
192-3-11
192-2-12
192-1-13
GY
GY
GY
GY
PPP
H
1PR 132-12
SGND 132-10
HL VL 132-11
S INDEX 2 132-9
Y
191-14-1
191-12-3
191-13-2
GY
GY
GY
5VDC 131-1
SGND 132-13
SGND 131-2
GY
LD1 APC CONT 1 131-3
191-11-4
191-10-5
GY
LD1 APC CONT 2 131-4
191-9-6
191-8-7
191-7-8
191-6-9
GYGYGY
GY
P
H
H
SGND 131-6
LD1 ALM 131-7
LD1 ICLK 131-8
LD1 VIDEO 131-5
GY
LD1 DCLK 131-9
191-5-10
GY
LD1 DI 131-10
191-4-11
191-3-12
GY
GY
LD1 AO 131-11
LD1 PR 131-12
190-12-1
190-11-2
GY
GY
NC 131-13
NC 131-14
5VDC 130-1
SGND 130-2
190-10-3
GY
LD1 APC CONT 1 130-3
190-9-4
GY
LD1 APC CONT 2 130-4
190-8-5
190-7-6
190-6-7
190-5-8
GYGYGY
GY
PHH
SGND 130-6
LD1 ALM 130-7
LD1 ICLK 130-8
LD1 VIDEO 130-5
190-4-9
GY
LD1 DCLK 130-9
190-3-10
GY
LD1 DI 130-10
190-2-11
190-1-12
GY
GY
LD1 AO 130-11
LD1 PR 130-12
ICB IFB - 1 / 2
72 60
475-8
RBR
475-7
B
153-1 5VDC 153-2 NC 154-3 CGND
PPP
157-9-1
157-8-2
157-7-3
157-6-4
GYGYGY
GY
GY
PPP
OB1 TXD 140-1
140-2
140-3
506
507
27
29
30
31
32
21
22
23
24
4 - 27
Page 28

7075 OVERALL WIRING DIAGRAM (2/5)

650
651
652
653
654
655
656
657
658
659
64
65
900-1 5VDC 900-2 SGND 900-6 REM/2 900-3 REM/1
R
20
900-5 5VDC 900-4 SW SIG 900-7 REM/3 900-8 CUREM
901-A1 WT LED
901-A2 ST LED
901-A3 ST SIG
901-A4 ALARM
901-A5 CPU OF
901-A6 IPRL CNT
VWY
R
O
GY
BN
472-3
472-2
472-1
197-5
350-5
GY
61
350-4
B
62
63
350-3
R
350-2
B
350-1
BN
197-4 197-3 197-2 197-1
410-5 -5VDC 410-4 SGND 410-3 5VDC 410-2 SGND 410-1 12VDC
901-A7 WT LON
Y
901-A8 ST LON
B
901-A9 SET CLK
901-B1 ST SIG
901-B2 RING
901-B3 SW SIG
V
GY
RC
411-1 TCK1
411-2 SGND
411-3 TCK2
411-4 SGND
PSMB
901-B4 24R CNT
901-B5 REM/2
901-B6 REM/3
R
O
BK
BN
411-5 RCK1
411-6 SGND
411-7 RCK2
901-B7 CUR EM
901-B8 N/C
901-B9 N/C
Y
411-8 SGND
411-9 TG
411-10 CLMP
411-11 S CK
411-12 S IN
411-13 S LD
176-4-4
140
ADB
411-14 MD 0
411-15 MD 1
411-16 MD 2
904-1 SGND
904-2 VDE REM
904-3 SGND
904-4 IP WEK
BYB
V
176-3-5
176-2-6
176-7-1
141
142
143
411-17 S LP
411-18 SGND
411-19 AD CK
411-20 APR
904-5 N/C
411-21 OD 0
5VDC 903-1 RL3 DRIVE 903-2 5VDC 903-3 RL2 DRIVE 903-4
411-22 OD 1
411-23 OD 2
411-24 OD 3
411-25 OD 4
176-1-7
411-26 OD 5
176-2-6
176-3-5
B
R
BN
5VDC 902-1
SGND 902-2
RING 902-3
L
L
411-27 OD 6
411-28 OD 7
411-29 OD 8
BK BK
W W
411-30 SGND
411-31 ED 0
411-32 ED 1
411-33 ED 2
RL3
RL2
KRDS
411-34 ED 3
LAN RB
175-1-13
175-2-12
175-3-11
175-4-10
175-5-9
175-6-8
175-7-7
175-8-6
175-9-5
175-10-4
175-11-3
GYGYGYGYGYGYGYGYGYGYGYGYGY
RING 138-8
ALARM 138-1
ST LON 138-5
CPU OF 138-2
WT LON 138-4
IPRL CNT 138-3
SET CLK 138-6
ST SIG 138-7
REM/2 138-11
SW SIG 138-9
24R CNT 138-10
ICB IFB - 2 / 2
175-12-2
175-13-1
REM/3 138-12
CUR EM 139-13
600
135-A1
B
BN
601
CN 112
CN 112
135-A2
135-A3
R
O
603
602
135-A4
PPPPPPPPP
135-A5
135-A6
135-A7 IPB IFB RXD
135-A8 SGND
135-A9 IPB IFB RXD REQ
135-A10 IPB IFB RXD ACK
135-A11 SGND
135-B1 IPB IFB RXD ERR
Y
BGNBVB
607
606
605
604
W
GY
611
610
609
608
135-B3 PVV
135-B4
135-B5 B VV
R
O
BN
614
613
612
135-B6 S VV
YGNV
615
616
110-1
110-2
110-3
135-B7 BYPAS SIZE
135-B8 EE VV
135-B9
GY
618
617
110-4
110-5
110-6
110-7
110-8
110-9
110-10
110-11
110-12
110-13
110-14
ICB
PPPPPPPPPPPPPPPPP
134-A1 HCLK
134-A2 DFD0
134-A3 DFD1
134-A4 DFD2
134-A5 DFD3
134-A6 DFD4
134-A7 DFD5
135-B10
W
619
134-A8 DFD6
ISW INTERFACE CONNECTER
RC
110-15
110-16
110-17
110-18
134-A9 DFD7
134-A10 PCLK
134-B1 PBUSY
110-19
110-20
110-21
110-22
110-23
134-B2 ADREQ
134-B3 XFLAG
134-B4 HBUSY
134-B5 DAVIL
134-B6 INT
110-24
110-25
110-26
110-27
110-28
134-B7 AC1284
134-B8 SGND
134-B9 SGND
134-B10 SGND
(FOR ISW TOOL)
110-29
110-30
110-31
110-32
101-1 5VDC
101-2 SGND
POWER
CONNECTER
110-33
110-34
DF TXD REQ 137-B2
DF TXD ACK 137-B3
DF RXD REQ 137-B5 DF RXD ACK 137-B6
PPPPPPP
139-1 5VDC
139-2 KRDS TXD
176-8-1
176-7-2
RC
OP IFB
CN 113 CN 113 CN 124
173-8-1
DF TXD 137-B1
P P P
DF RXD 137-B4
P P P
DF VALID 137-B7
P
PS315 137-B8
L
139-3 KRDS RTS
139-4 KDRS DTR
139-5 KDRS RXD
139-6 KDRS CRS
139-7 KDRS DSD
176-6-3
176-5-4
176-4-5
176-3-6
176-2-7
176-1-8
139-8 KDRS DSR
BN
173-7-2
R
173-6-3
O
173-5-4
Y
173-4-5
B
173-3-6
V
173-2-7
GY
173-1-8
W
CN 123
DF - 313
69
70
102
103
HDD IFB
IP IFB
SGND
140
141
4 - 28
VDB RBM
SGND
IP WEK
142
143
HDD
92
93
IP
28
25
Page 29

7075 OVERALL WIRING DIAGRAM (3/5)

SCANNER
EXPOSURE
LAMP
L1
LV
HV
M13 DRIVE W 620-3
610-5
610-6
INVB
832-1
832-2
BK
BK
831-1
831-2
O
830-1
830-2
O
H
24VDC 623-1
L1 CONT 623-2
610-7
610-8
610-9 FM7 EM
832-3
BK
831-3
831-4
830-3
NC 623-3
L
HHH
610-10 PS5
610-11 PS7
SCANNER
DRIVE
MOTOR
M13
100
96
53
54
95
97
601-7
601-1
O
94
601-2 601-3 601-4 601-5 601-6
O R B B B
600-3 24VDC 600-4 24VDC 600-1 5VDC 600-2 SGND 600-5 PGND 600-6 PGND
M13 DRIVE U 620-1
610-1
610-2
M13 DRIVE V 620-2
610-3
610-4
SCANNER COOLING
FAN
FM7
640-1
640-2
640-4
B
L
PGND 621-3
FM7 EM 621-2
FM7 DRIVE 621-1
610-12 PS6
610-13 PS4
610-14 SCAN24V FEM
SCANNER
ADF
BRAKE
ORIGINAL
HP
HP
SENSOR
PS5 PS7 PS6 PS4
650-3
650-2
650-1
651-3
651-2
651-1
652-3
652-2
R
BRB
454-1
454-5
R
L
PS5 622-2
5VDC 622-1
B
SGND 622-3
H
PS7 622-4
R
5VDC 623-4
PS6 623-5
SCDB
610-15 SGND
H
652-1
454-7
SCANNER
B
SGND 623-6
RETURN SENSOR
653-3
653-2
454-5
653-1
H
PS4 623-7
PAPER SIZE
SENSOR
1-1
PS32 PS33 PS26 PS48 PS20 PS47 PS14 PS34 VR1
270-1
270-2
270-3
R
BN
PAPER SIZE
B
SENSOR
2-1
271-1
271-2
RBY
271-3
NO PAPER SENSOR 1
275-1
275-2
262-6-1
262-5-2
R
Y
REGISTRATION
SENSOR 1
275-3
262-4-3
B
PAPER
PRE-
276-3
262-3-4
R
276-2
262-2-5
BN
TRAY 1
276-1
262-1-6
B
TRAY UPPER
LIMIT
SENSOR 1
274-1
274-2
263-3-4
263-2-5
R
TRAY 2 TRAY 3
PAPER
FEED
SENSOR 1
HANDLE
RELEASE
SENSOR 1
PAPER
DETECTION
SENSOR 1
PAPER
SIZE
DETECTION
VR 1
PAPER SIZE
SENSOR
1-2
PAPER SIZE
SENSOR
2-2
NO PAPER SENSOR 2
PAPER
PRE-
REGISTRATION
SENSOR 2
TRAY UPPER
LIMIT
SENSOR 2
PAPER
FEED
SENSOR 2
REMAINING
PS35 PS36 PS27 PS50 PS21 PS49 PS15 PS37 VR2
274-3
273-3
273-2
273-1
265-3
265-2
265-1
266-1
266-2
266-3
268-3
268-2
268-1
270-1
270-2
270-3
271-1
271-2
271-3
275-1
275-2
275-3
276-3
276-2
276-1
274-1
274-2
274-3
273-3
273-2
B
R
RBY
B
B
R
R
V
263-1-6
263-6-1
263-5-2
263-4-3
B
B
R
Y
BN
B
R
V
V
B
BN
R
262-6-1
R
262-5-2
Y
Y
262-4-3
B
R
262-3-4
R
BN
262-2-5
BN
B
262-1-6
B
R
263-3-4
R
BN
263-2-5
BN
B
263-1-6
B
R
263-6-1
R
Y
263-5-2
Y
273-1
B
263-4-3
B
HANDLE
RELEASE
SENSOR 2
265-3
265-2
R
V
265-1
B
REMAINING
PAPER DETECTION SENSOR 2
266-1
266-2
R
266-3
V
PAPER
DETECTION
268-3
B
SIZE
VR 2
R
PAPER SIZE
SENSOR
1-3
PAPER SIZE
SENSOR
2-3
NO PAPER SENSOR 3
PAPER
PRE-
REGISTRATION
SENSOR 3
TRAY
UPPER
LIMIT
SENSOR 3
PAPER
FEED
SENSOR 3
PS38 PS39 PS28 PS52 PS22 PS51 PS16 PS40 VR3
268-2
268-1
287-1
287-2
287-3
288-1
288-2
288-3
275-1
275-2
275-3
276-3
276-2
276-1
274-1
274-2
274-3
273-3
273-2
280-2-5
BN
280-1-6
B
280-6-1
R
280-5-2
Y
273-1
280-4-3
B
R
RBY
B
V
B
BN
279-6-1
279-5-2
279-4-3
279-3-4
279-2-5
279-1-6
B
R
Y
280-3-4
B
R
R
BN
HANDLE
RELEASE
SENSOR 3
282-3
282-2
R
V
282-1
B
REMAINING
PAPER
DETECTION
SENSOR 3
283-1
283-2
R
V
DETECTION
283-3
B
PAPER
SIZE
VR 3
268-3
R
268-2
268-1
B
V
GY
GYGYGYGYGYGYGYGYGYGYGYGYGY
M13 V1 216-5
M13 V0 216-6
H
L1 CONT 216-7
L
FM7 CONT 216-8
216-9
216-10
216-11
P
M13 V2 216-4
M13 F/R 216-2
33
BN
CN200-1 12VDC
R
34
26
35
36
CN200-2 5VDC
GY
CN200-3 V_DES
B
CN200-4 SGND
B
CN200-5 SGND
M13 CLK 216-1
M13 CSEL 216-3
216-12
216-13
SCAN24V FEM 216-14
GY
SGND 216-15
250-12
250-14
250-11
250-23
Y
R
W
B
H
PS32 220-A3
5VDC 220-A2
SGND 220-A4
TRAY 1 SET 220-A1
250-15
Y
PS33 220-A6
250-19
Y
H
PS26 220-A10
250-21
GY
H
PS48 220-A13
250-17
GY
H
PS20 220-A8
250-22
BK
H
PS47 220-A14
250-16
V
H
PS14 220-A7
250-18
250-10
250-20
R
V
BK
L
PS34 220-A9
5VDC 220-A11
251-12
251-14
W
H
VR1 220-A12
TRAY 2 SET 220-A17
251-11
251-23
251-15
Y
R
B
PS35 220-A19
5VDC 220-A18
SGND 220-A20
251-19
Y
Y
H
PS36 220-A22
PS27 220-B1
251-21
GY
H
PS50 220-B4
251-17
GY
H
PS21 220-A24
251-22
BK
H
PS49 220-B5
251-16
V
H
PS15 220-A23
251-18
251-10
251-20
R
V
BK
L
VR2 220-B3
PS37 220-A25
5VDC 220-B2
252-12
252-14
252-11
252-23
Y
R
W
B
H
PS38 220-B13
5VDC 220-B12
SGND 220-B14
TRAY 3 SET 220-B11
252-15
Y
NC 220-B15
PS39 220-B16
252-19
Y
H
PS28 220-B20
252-21
GY
H
PS52 220-B23
252-17
GY
H
PS22 220-B18
252-22
BK
H
PS51 220-B24
252-16
252-18
V
H
PS16 220-B17
252-10
252-20
R
V
BK
L
VR3 220-B22
PS40 220-B19
5VDC 220-B21
PRCB - 1 / 3
H
228-4 M15 CONT
228-5 M15 EM
108
BNVBK
470-9-5
470-8-6
470-7-7
GY
473-5-9
473-6-8
473-7-7
Y
W
BK
184-2
184-3
184-4
H
228-6 M3 CONT
114
Y
O
182-1
182-2
DEVELOPING
MOTOR
H
HHHHH
211-A1
211-A2 M19 CONT
211-A3
211-A4
211-A5 MC4 CONT
211-A6 SD5 CONT
211-A7 MC3 CONT
211-A8 SD8 CONT
78
O
300-1 24VDC
BN
37
38
39
40
79
118
109
R B B
BK
O
BK
300-2 12VDC 300-3 5VDC 300-4 SGND 300-5 SGND 300-6 PGND 301-1 24VDC 301-2 PGND
H
320-1 24VDC
320-2 M19 CONT
OBKOYV
250-3
250-4
250-5
O
O
BK
O
264-1
264-2
260-1-2
M19
MC3 MC4 SD8 SD5
UP
FEED
DRIVE
CLUTCH 1
MOTOR 1
H
H
320-3 24VDC
320-4 MC3 CONT
320-5 MC4 CONT
250-6
250-7
V
Y
O
260-2-1
261-1-2
261-2-1
SOLENOID 1
PRE-
REGISTRATION
CLUTCH 1
O
272-1-2
PICK-
UP
250-8
272-2-1
H
320-6 SD8 CONT
GY
BN
H
310-A2
12V_F 310-A1
H
320-7 SD5 CONT
Y
250-9
Y
O
267-1
267-2
LOCK
SOLENOID 1
M19 EM 310-A3
L
M19 FEM 310-A4
310-A5
310-A6
310-A7
H
320-8 24VDC
320-9 M20 CONT
OBKOYV
251-3
251-4
O
BK
264-1
264-2
M20
UP
DRIVE
CLUTCH 2
MOTOR 2
310-A8
TRAY 1 TRAY 2 TRAY 3 BY-PASS DRUMVERTICAL
HHHHH
211-A9 M20 CONT
211-A10
211-A11
211-A12 MC6 CONT
211-A13 SD6 CONT
211-A14 MC5 CONT
L
310-A9
310-A12
310-A13
310-A14
M20 EM 310-A10
M20 FEM 310-A11
H
H
H
320-10 24VDC
320-11 MC5 CONT
320-12 MC6 CONT
320-13 SD9 CONT
GY
251-5
251-6
251-7
251-8
V
O
260-1-2
Y
260-2-1
O
261-1-2
261-2-1
O
272-1-2
BN
272-2-1
MC5 MC6 SD9 SD6
FEED
PRE-
REGISTRATION
CLUTCH 2
PICK-
UP
SOLENOID 2
SOLENOID 2
211-A15 SD9 CONT
211-A16 M21 CONT
310-A15
310-A16
H
320-14 SD6 CONT
Y
251-9
Y
O
267-1
267-2
LOCK
211-A17
M21 EM 310-A17
211-A18
L
M21 FEM 310-A18
HHH
H
211-A19 MC8 CONT
211-A20 SD7 CONT
211-A21 MC7 CONT
211-A22 SD10 CONT
310-A19
310-A20
310-A21
310-A22
H
321-1 24VDC
321-2 M21 CONT
OBKOYV
252-3
252-4
252-5
281-1
281-2
277-1-2
M21
MC7 MC8 SD10 SD7
UP
FEED
DRIVE
CLUTCH 3
MOTOR 3
211-A23 M22 TR1
211-A24 M22 TR2
211-A25 M22 TR3
310-A23
310-A24
310-A25
H
H
321-3 24VDC
321-4 MC7 CONT
321-5 MC8 CONT
252-6
252-7
277-2-1
278-1-2
278-2-1
SOLENOID 3
PRE-
REGISTRATION
CLUTCH 3
211-A26 M22 TR4
211-A27
L
310-A26
M22 FEM 310-A27
H
321-6 SD10 CONT
GY
252-8
289-1-2
289-2-1
PICK-
UP
SOLENOID 3
HHH
211-A28 SD11 CONT
211-A29 MC9/10 CONT
310-A28
310-A29
H
321-7 SD7 CONT
Y
252-9
285-1
285-2
LOCK
211-A30 M23 CONT
211-B1 M23 F/R
310-A30
311-B1
211-B2
M23 EM 311-B2
211-B3 M14 PL
211-B4 M14 NL
311-B3
322-1 M22 DRIVE 1
BN
254-1-12
247-1
M22
UP/DOWN
MOTOR
(BY-PASS)
211-B5 M14 PR
211-B6 M14 NR
211-B7
211-B8
311-B5
311-B6
M14 CEM 311-B7
L
M14 24FEM 311-B8
311-B4
H
322-2 M22 DRIVE 2
322-3 24VDC
322-4 SD11 CONT
322-5
V
O
BN
254-2-11
254-3-10
254-4-9
247-2
248-2-1
248-1-2
SD11 MC9 MC10
PICK-
UP SOLENOID (BY-PASS)
H
H
211-B9 SD4 CONT
211-B10 PCL CONT
311-B9
311-B10
H
322-6 24VDC
322-7 MC9 CONT
Y
O
253-1-10
253-2-9
YOV
OO
290-1-2
290-2-1
VERTICAL
CONVEYANCE
CLUTCH 1
PAPER
FEED
211-B11
211-B12
24VDC 311-B11
24VDC 311-B12
H
322-8 M10 CONT
BN
253-3-8
291-1-2
291-2-1
VERTICAL
CONVEYANCE
CLUTCH 2
211-B13
5VDC 311-B13
P
211-B14 M11 CLK
211-B15
311-B14
SGND 311-B15
323-1 M14 DRIVE 1
O
341-15
O
355-1
M14
CLEANING
BLADE
MOTOR
P
211-B16 M11 VREF
211-B17
211-B18 M6 CLK
L
311-B16
M11 FEM 311-B17
323-2 M14 DRIVE 2
323-6 M23 DRIVE 1
R
BK
341-17
341-18
341-16
341-24
B
R
BK
353-3-9
353-2-10
355-2
B
R
359-1
359-3
M23
CHARGER
CLEANING
MOTOR
211-B19 SGND
211-B20 M6 F/R
311-B18
311-B19
311-B20
323-7 M23 DRIVE 2
B
B
BK
353-1-11
BK
359-2
L
211-B21 M11 RES
211-B22 M6 OFF
311-B21
311-B22
323-3 24VDC
O
341-12
341-13
O
354-1
354-2
SD4
SEPARATION
CLAW
SOLENOID
211-B23 M6 VREF
211-B24
L
311-B23
M6 24FEM 311-B24
H
323-4 SD4 CONT
V
O
V
353-11-1
356-1-2
PCL
PCL
H
323-5 PCL CONT
BK
341-14
BKBKOBK
353-10-2
356-2-1
211-B25
FM5 EM 311-B25
12
340-2
352-1
355-9
L
L
211-B26 FM5 CONT
211-B27 FM5 H/L
311-B26
311-B27
13
340-3
W
352-2
HTR1
211-B28
211-B29
211-B30
L
SGND 311-B30
24VDC 311-B29
FM5 FEM 311-B28
PPPPPPP
324-1 24VDC
324-2 24VDC
324-3 M11 DRIVE A
OOV
470-6-8
470-5-9
470-4-10
GYGYGYGYGY
473-8-6
473-9-5
473-10-4
OOYBNV
482-1-6
482-2-5
482-3-4
M11 M6
TONER
SUPPLY
MOTOR 1
324-4 M11 DRIVE A
324-5 M11 DRIVE B
YBNV
470-3-11
470-2-12
473-11-3
473-12-2
W
482-4-3
482-5-2
324-6 M11 DRIVE B
325-1 24VDC
325-2 24VDC
470-1-13
GY
473-13-1
482-6-1
LOOP ROLLER MOTOR
DCDB
P
325-3 M6 DRIVE A
325-4 M6 DRIVE A
325-5 M6 DRIVE B
325-6 M6 DRIVE B
L
L
322-9 FM5/FM8 DRIVE
322-10 FM5/FM8 H/L
322-11 FM5 EM
322-12 PGND
O
Y
BN
BK
471-6
471-8
471-7
471-9
76-1
76-3
76-2
76-4
FM5
WRITE SECTION COOLING
FAN 1
77-1
77-2
FM8
WRITE SECTION COOLING
FAN 2
77-3
L
228-1 TLD CONT
228-2 TLD
228-3 SGND
V
R
B
117
O
470-13-1
470-12-2
470-11-3
470-10-4
GYGYGY
GYGYGY
473-1-13
473-2-12
473-3-11
V
R
B
473-4-10
O
483-3-1
483-2-2
483-1-3
GYGYGY
184-1
484-1
484-2
484-3
M15
TLD
TONER
TONER
SUPPLY
LEVEL
MOTOR 2
DETECTION
SENSOR
77-4
P
228-7 M3 CLK
228-8 M3 EM
116 107
105
BNVBKOBNVBK
182-3
182-4
182-5
181-1
181-2
M3
MAIN
MOTOR
H
229-1 M1 CONT
229-2 M1 EM
181-3
181-4
M1
2-1 SGND
2-2 24VDC
P
230-1
230-2 M17 CLK
86
Y
O
BN
474-1
474-2
474-3
474-4
583-5
583-1
583-2
583-3
O
Y
BK
130-5
130-2
M17 EM 130-1
2-3 M17 MAG A’
2-4 M17 MAG A
2-5 M17 MAG B’
2-6 M17 MAG B
M17
POLYGON
MOTOR
H
230-3 M17 CONT
87
V
BK
474-5
583-4
V
BN
130-3
130-4
PMDB
PPP
2-7 M17 MAG C’
2-8 M17 MAG C
2-9 M17 DRIVE C
H
220-A15 FEEDM_CONT
88
O
Y
306-1
183-1
183-2
183-3
M4
PAPER
FEED
MOTOR
2-10 M17 DRIVE B
2-11 M17 DRIVE A
H
220-A16 FEEDM_EM
229-3 M2 CONT
229-4 M2 F/R
229-5 SGND
229-6 M2 EN
115 106
89
W
306-2
183-4
V
Y
Y
O
BN
BK
158-1
158-2
158-3
158-4
158-5
Y
V
O
W
BN
180-1
180-2
180-3
180-4
180-5
M2
DRUM
MOTOR
BK
158-6
BK
180-6
4 - 29
Page 30

7075 OVERALL WIRING DIAGRAM (4/5)

BY-PASS VERTICAL PAPER FEED FIXING
PAPER SIZE
SENSOR
1
PAPER SIZE
SENSOR
PAPER SIZE DETECTION
VR
(BY-PASS) (BY-PASS) (BY-PASS) (BY-PASS)
NO
PAPER
SENSOR
2
TRAY
LOWER
LIMIT
SENSOR
(BY-PASS) (BY-PASS)
VR4 PS29 PS55 PS56 PS43 PS23
241-3
241-2
241-1
244-1
244-2
244-3
242-3
242-2
242-1
243-3
243-2
243-1
245-1
245-2
245-3
R
B
W
254-4-4
254-6-7
Y
L
PS43 222-6
254-1-12
254-8-5
254-3-10
V
B
R
VR4 222-8
5VDC 222-1
SGND 222-3
R
Y
B
254-1-7
254-2-6
254-3-5
254-2-11
Y
L
PS29 222-2
254-4-9
BN
PS55 222-4
254-5-8
V
PS56 222-5
H
213-A1 RL1 DRIVE
213-A2 RL1 SIG
213-A3 C(T) DRIVE
213-A4
213-A5 ACV EM1
213-A6 ZERO CROSS
213-A7 HTR CONT
213-A8 L2 CONT
TRAY
UPPER
LIMIT
SENSOR
246-3
R
HHH
213-A9 L3 CONT
213-A10 L2/L3 CONT
246-2
246-1
B
Y
254-5-3
254-7-6
BN
H
PS23 222-7
P
213-A11 L4 CONT
213-A12 AC5V FEM
213-A13 AC12V FEM
213-A14 M16 CLK
LOOP
SENSOR
VERTICAL
CONVEYANCE
SENSOR
1
VERTICAL
CONVEYANCE
SENSOR
2
VERTICAL
CONVEYANCE
SENSOR
3
PS54 PS18 PS53 PS19 PS17
292-3
292-2
292-1
293-3
293-2
293-1
294-3
294-2
294-1
295-3
295-2
R
B
Y
253-7-4
253-6-5
253-5-6
B
R
BN
H
PS54 222-10
5VDC 222-9
SGND 222-11
H
213-A15 SGND
213-A16 M16 CONT
213-A17
213-A18 HTR1 DRIVE
213-A19 DH OPEN
R
B
BN
253-4-7
Y
H
PS18 222-12
P
213-A20 M10 CLK
213-A21 SGND
213-A22 M10 VREF
213-A23 M10 RES
213-A24 M10 OFF
R
Y
253-3-8
BN
H
PS53 222-13
213-A25
213-A26
B
213-A27
213-A28
295-1
R
V
253-2-9
V
H
PS19 222-14
L
213-A29
213-A30
213-B1 FM3 CONT
B
OPEN/CLOSE
DETECTION
L
213-B2 FM3 H/L
213-B3
296-3
296-2
296-1
R
B
GY
253-1-10
Y
H
PS17 222-15
L
L
213-B4
213-B5 FM4 CONT
213-B6 FM4 H/L
213-B7
L
213-B8
213-B9 FM6 CONT
451-1
FIXING
EXIT
SENSOR
PS2 PS3
464-1
464-2
464-3
B
R
W
BK
451-12
451-13
451-15
451-17
RYO
W
GY
H
H
PS2 223-A9
5VDC 223-A2
5VDC 223-A3
SGND 223-B2
FIX SET 1 223-A1
L
213-B10 FM6 H/L
213-B11
213-B12
SENSOR
H
213-B13 FM2 CONT
213-B14 NC
213-B15
FIXING
JAM
465-1
465-2
465-3
R
W
451-14
451-16
451-18
B
V
H
PS3 223-A10
5VDC 223-A4
213-B16
FIXING
1
TH1
466-1-2
R
451-2
W
466-2-1
R
451-3
BN
FIXING
TEMPARATURE
SENSOR
2
TH2
467-1-3
467-3-1
W
451-4
451-5
BN
TEMPARATURE
B
BK
451-19
451-10
V
O
GY
SENSOR
L
FIX SET 2 223-B1
TH1 ANG 1 223-A5
TH1 ANG 2 223-A6
TH2 ANG 1 223-A7
223-B3
223-B4
213-B17 AC ENB
213-B18
213-B19 C(K) SIG
213-B20 C(K) CONT
213-B21
213-B22
213-B23
213-B24
W
O
TH2 ANG 2 223-A8
213-B25
FIXING
TEMPARATURE
SENSOR
3
TH3
468-1-4
BK
451-6
O
TH3 ANG 1 223-B5
213-B26
213-B27
213-B28
468-3-2
BK
451-7
V
TH3 ANG 2 223-B6
213-B29
FIXING
TEMPARATURE
SENSOR
213-B30
4
TH4
469-2-4
B
451-8
R
TH4 ANG 1 223-B7
BLADE
BLADE
SENSOR
SENSOR
1
2
PS30 PS31 PS41 PS42
360-1
360-2
360-3
361-1
361-2
355-3
355-4
355-5
355-6
469-4-2
B
451-9
R
R
341-19
341-20
R
5VDC 225-A1
V
R
B
341-21
V
B
PS30 225-A2
SGND 225-A3
355-7
Y
341-22
Y
PS31 225-A4
TH4 ANG 2 223-B8
CHARGING
WIRE
CLEANING
PAD HP SENSOR
361-3
357-1
357-2
357-3
355-8
353-3-9
353-4-8
353-5-7
B
B B
Y Y
R R
341-11
Y
L
NC 225-A5
PS41 225-A6
SGND 225-A7
PRCB - 2 / 3
CHARGING
WIRE CLEANING PAD LIMIT
SENSOR
358-1
358-2
358-3
353-6-6
353-7-5
353-8-4
R R
W W
341-23
W
H
PS42 225-A8
DRUM
DPS
DPS ANG 1 457-3
DPS ANG 2 457-4
DPS DRIVE A 457-1
DPS DRIVE B 457-2
DPSB
458-1
458-2 DPS ANG
458-3
458-4
Y
B
B
O
350-4-1
350-3-2
350-2-1
340-1
340-4
90 91
350-1-4
340-5
340-6
340-12
340-11
68
B B
224-6
H
AGND 224-7
DRUM SET 224-1
TEMPARATURE
TH5
TH5 ANG 1 456-1
TH5 ANG 2 456-2
DTSB
455-1
455-2
455-3 DRUM TEMP
455-4
Y
B
R
O
351-4-1
351-3-2
351-2-3
351-1-4
340-7
340-8
340-9
340-10
224-4
5VDC 224-3
AGND 224-5
12VDC 224-2
DRUM
SENSOR
TONER CONTROL SENSOR
454-1
R
341-1
R
5VDC 225-B1
BOARD
TCSB
454-2
454-3
454-4
454-5
454-6 Dmax SIG
454-7 Dmax MONI
Y
Y
V
V
W
W
341-2
341-3
341-4
341-5
341-6
341-7
V
Y
Y
W
BK
GY
LLL
γ LED CONT 225-B4
JAM LED CONT 225-B5
γ /Dmax LED Vref 225-B3
Dmax LED CONT 225-B2
225-B6
225-B7
454-9 JAM SIG
454-8 γ SIG/MONI
Y
W
341-8
341-9
VGYB
225-B8
225-B9
454-10
BN
341-10
AGND 225-B10
400-1 24VDC
400-2 12VDC
400-3 5VDC
400-4 SGND
400-5 SGND
R
O
B
B
BN
80
41
42
45
46
BN
410-A1
400-6 SGND
401-1 24VDC
401-2 PGND
BK
BK
81
119
110
Y
R
O
H
410-A2
410-A3
(C)T FEM 410-A4
PPP
422-1 24VDC
422-2 24VDC
422-3 M10 DRIVE A
422-4 M10 DRIVE A
422-5 M10 DRIVE B
GYGYGYGYGY
431-1-6
431-2-5
431-3-4
431-4-3
431-5-2
M10
PAPER
EXIT
MOTOR
V
B
GN
410-A7
ACV EM1 410-A5
ZERO CROSS 410-A6
L
L
P
422-6 M10 DRIVE B
420-A1 FM3 DRIVE
O
GY
431-6-1
85-1
85-3
W
GY
410-A8
410-A9
420-A2 FM3 H/L
420-A3 FM3 EM
420-A4 PGND
Y
W
BK
85-2
85-4
R
BK
BN
410-A10
410-A11
AC5V FEM 410-A12
L
L
420-A5 FM4 DRIVE
420-A6 FM4 H/L
V
O
86-1
86-3
86-2
Y
O
410-A14
AC12V FEM 410-A13
420-A7 FM4 EM
420-A8 PGND
88-1
W
BK
86-4
179-1
GN
410-A15
L
FM3 FM4 FM6 FM2
MAIN BODY
MAIN BODY
COOLING
FAN
2
MAIN BODY
COOLING
COOLING
FAN
1
V
B
L
410-A16
M16 VEM 410-A17
L
420-B2 FM6 DRIVE
420-B3 FM6 H/L
420-B4 FM6 EM
420-B5 PGND
Y
O
W
BK
88-3
88-2
88-4
179-3
179-2
179-4
FAN
3
W
GY
BK
410-A18
410-A20
DH OPEN 410-A19
L
420-B6 FM2 DRIVE
420-B7 NC
87-1
DEVELOPING
SUCTION
FAN
R
BN
410-A21
410-A22
420-B8 FM2 EM
420-B9 PGND
W
BK
87-2
87-3
Y
O
GN
410-A23
410-A24
M10 24FEM 410-A25
H
420-A9 24VDC
420-B1 C(T) CONT
O
BK
88-5
88-6
170-2-7
170-1-8
85-1
85-2
)
C(T
TOTAL
COUNTER
V
B
W
GY
BK
BN
NC 410-A26
15
250-1
269-1
410-B1
NC 410-A27
NC 410-A28
NC 410-A29
NC 410-A30
430-1 HTR2 CONT
430-2 HTR3 CONT
BK
BK
305-2
305-4
BK
BK
GY
GY
GY
250-13
251-1
251-13
252-1
GY
GY
269-2
269-1
269-2
307-1
HTR216HTR317HTR418HTR101
Y
R
O
L
FM3 EM 410-B3
FM3 FEM 410-B4
HFAN1 HL 410-B2
430-3 HTR4 CONT
BK
305-6
BK
GY
252-13
751-5
751-6
307-2
361-1
361-2
LT-401
B
GNVGY
410-B5
410-B6
FM4 EM 410-B7
430-4 HTR101 CONT
FT3 HTR1 CONT
343-1
BK
12 13 10 11
W
BK
410-B10
L
410-B9
FM4 FEM 410-B8
H
FT4 HTR1 DRIVE
343-2
Y
R
O
BN
L
410-B13
FM6 EM 410-B11
SFAN HL 410-B14
FM6 FEM 410-B12
FT2 AC30V(H)
FT1 AC30V(C)
BK
551-7
551-17
V
B
GN
L
AC ENB 410-B17
FM2 EM 410-B15
FM2 FEM 410-B16
L
400-7 24VDC
400-8 RL1 CONT
90-5
90-6
RL1
MAIN
RELAY
W
GY
410-B19
C(K) FEM 410-B18
R
BK
BN
410-B20
VENDER FEED 410-B22
VENDER CPOY 410-B21
Y
O
PAPER SIZE 0 410-B23
PAPER SIZE 1 410-B24
424-1 M16 DRIVE 1
424-2 M16 DRIVE 2
R
B
451-11
451-20
W
BK
M16
WEB
DRIVE
MOTOR
B
GN
PAPER SIZE 2 410-B25
PAPER SIZE 3 410-B26
442-4 L4 DRIVE
440-1 L2 DRIVE
500 502
501 503
500 502
450-3
450-1
462-1CN450-8
L4L2L3
W
TS1
CN450-5
BK
BK
CN14-1
BK
2
V
W
GY
NC 410-B28
NC 410-B29
VENDER double slded 410-B27
442-1 L3 DRIVE
504
W
BK
450-2
W
BK
TS2
BK
SGND 410-B30
440-2 L2 TRIG
442-2 L3 TRIG
440-4 AC(C)
442-5 AC(C)
442-3 AC(C)
505
4
506
ACDB
440-3 T3 DRVG
507
100V SYSTEM
35-1 24VDC
35-2 C(K)
35-3 SGND
35-4 C(K) CONT
35-5 PGND
953-1
953-2
953-5
935-6
)
C(K
VENDOR
PAPER SIZE 0 36-3
VENDER FEED 36-2
VENDER CPOY 36-1
COIN
PAPER SIZE 1 36-3
PAPER SIZE 2 36-3
NC 36-8
PAPER SIZE 3 36-3
VENDER double slded 36-7
NC 36-9
PGND 36-10
451-11
BK
M16
WEB
DRIVE
MOTOR
451-20
W
501
W
W
450-3
450-1
462-1
L4L2L3
R
R
TS1
TS2
CN450-8
CN450-5
BKBKBK
CN14-1
BK
2
502
CN450-6
509 508
504
W
450-2
BK
CN450-7
505
507
510
4
506
BK
200V SYSTEM
4 - 30
Page 31

7075 OVERALL WIRING DIAGRAM (5/5)

HV1
255-1 24VDC
255-2 12VDC
256-1 SGND
256-2
256-3
256-4
256-5
256-6
256-7
256-8 C SIG
256-9 B FB
R
O
GYGYGYGYGYGYGYGYGY
113
68
255-3 PGND
BK
104
600
601
B
BN
604
603
602
R
O
609
608
607
606
605
Y
BGNBVB
619
618
PAPER
617
EXIT
616
SENSOR
615
614
613
612
611
610
PS61
480-3
R
480-2
480-1
B
Y
FRONT
DOOR
OPEN/CLOSE
SENSOR
1
PS24 PS25
85-3
85-2
85-1
B
Y
R
81-1-6
81-2-5
81-3-4
FRONT
DOOR
OPEN/CLOSE
SENSOR
2
87-3
87-2
V
R
81-4-3
81-5-2
87-1
B
81-6-1
FS - 108
FS - 108BM
177-1-3
170-3-6
170-6-3
177-2-2
170-2-7
170-5-4
177-3-1
170-1-8
170-4-5
Y
BBB
GY
BN
GY
GN
Y
V
R
O
W
O
RRR
W
BN
PPP
215-B2 S SHIFT(DC)
215-B3
215-B4
215-B5 S SHIFT(AC)
Y
R
O
BN
540-11
540-12
540-13
540-14
Y
R
O
BN
P
215-B6 T SHIFT
215-B9 SGND
215-B7 ADU MCLK
P
B
W
540-15
540-18
540-16
540-17
P
B
W
P
215-B8
215-A8 ADU REQ
V
GY
540-8
540-7
V
GY
P
215-A7 ADU ACK
215-A6
215-A5
P
B
V
540-6
540-5
P
B
V
PPP
215-A4
215-A3 ADU LATCH
Y
OBNR
540-4
540-3
Y
OBNR
540-2
215-A2 ADU TXD CLK
215-A1 ADU TXD
540-1
510-1 510-2 510-3 510-4 ADU RXD CLK 510-8 ADU ERR 510-6 ADU RXD 510-7 510-5 510-9 RESIST 510-10 510-11
PRCB - 3 / 3
TRANSFER
MOTOR
557-6-1
557-5-2
GYGYGYGYGY
24VDC 527-1
24VDC 527-2
P P P
REVERSE
M9 M7 M8
557-4-3
557-3-4
557-2-5
557-1-6
GY
PPP
P
24VDC 523-1
M9 DRIVE A 527-3
M9 DRIVE A 527-4
M9 DRIVE B 527-5
M9 DRIVE B 527-6
PAPER
REVERSE
SENSOR
ADU
CONVEYANCE
PPP
M7 DRIVE A 523-3
M7 DRIVE A 523-4
M7 DRIVE B 523-5
MOTOR
559-6-1
559-5-2
GYGYGYGYGY
P
24VDC 528-1
24VDC 528-2
M7 DRIVE B 523-6
MOTOR
24VDC 523-2
ADU
559-4-3
M8 DRIVE A 528-3
559-3-4
REGISTRATION
560-1
559-2-5
559-1-6
GY
P
24VDC 521-A1
M8 DRIVE A 528-4
M8 DRIVE B 528-5
M8 DRIVE B 528-6
MOTOR
M12
560-2
560-3
HPPPP
M12 CONT 521-A5
560-4
M12 EM 521-A7
M12 CLK 521-A6
227-1
HHH
C SHIFT 227-4
G SHIFT 227-5
C CONT 1 227-2
C CONT 2 227-3
PAPER
REVERSE
/EXIT
MOTOR
M5
560-5
PPP
PGND 521-B12
24VDC 524-1
24VDC 524-2
M5 DRIVE A 524-3
M5 DRIVE A 524-4
M5 DRIVE B 524-5
227-9
B CONT 227-6
B SHIFT 227-7
227-8
PAPER
TRANSFER
/SEPARATION
CLEANING
MOTOR
EXIT
FAN
M18 FM1
561-1
561-2
592-1
592-2
592-3
O
Y
W
BK
BK
M18 DRIVE 1 520-B7
M18 DRIVE 2 520-B8
LLL
PGND 525-5
FM1 EM 525-4
FM1 DRIVE 525-3
P
M5 DRIVE B 524-6
P
IPB IFB TXD 210-A1
FIXING
GUIDE
SOLENOID
SD3 SD1 SD2 MC2 MC1 PS46 PS44 PS45
562-2-1
210-A7
210-A8
PPP
SGND 210-A2
SGND 210-A5
IPB IFB TXD ACK 210-A4
IPB IFB TXD REQ 210-A3
IPB IFB TXD ERR 210-A6
ADU LOCK
SOLENOID
593-2-1
593-1-2
562-1-2
O
O
VBNO
Y
H
H
24VDC 520-B13
24VDC 522-1
SD3 CONT 520-B10
SD1 CONT 522-3
210-A9
210-A10
210-A11
210-A12
210-A13
PAPER
REVERSE
GATE
-REGISTRATION
SOLENOID
CLUTCH
525-2-1
525-1-2
H
24VDC 525-1
SD2 CONT 525-2
210-A15
210-B1
210-B2
210-B3
RESET 210-B4
TONER 210-A14
RESET CONT 210-B5
ADU
REGISTRATION
PRE
CLUTCH
565-2-1
O
24VDC 521-B11
564-1-2
Y
H
MC2 CONT 521-A8
565-1-2
O
GY
H
24VDC 520-B14
MC1 CONT 520-B11
564-2-1
5VDC 210-B6
5VDC 210-B7
ADUSDB
L
520-B5 PS11
520-B3 SGND
520-B2 5VDC
R
B
BN
576-3-4
576-4-3
B
R
BN
585-1
586-3
TRANSFER
/SEPARATION
WIRE CLEANING PAD LIMIT
SENSOR
H
520-B6 PS12
520-B4 SGND
Y
B
576-5-2
576-6-1
Y
B
586-2
586-1
587-3
HANDLE RELEASE SENSOR
522-2 5VDC
522-4 PS10
522-5 SGND
520-A1 24VDC
O
568-1-8
Y
R
B
O
587-2
587-1
591-10
ADU
PAPER MIS-CENTERING
520-A3 -5VDC
GY
568-2-7
GY
591-4
568-3-6
591-3
H
H
H
H
H
H
H
525-7 5VDC
525-9 PS57
525-11 SGND
525-6 5VDC
525-8 PS8
525-10 SGND
521-A2 5VDC
521-B3 PS58
521-B8 SGND
521-A13 5VDC
521-B6 PS9
521-B10 SGND
521-B1 5VDC
521-B7 PS13
521-B11 SGND
521-A12 5VDC
521-B5 PS59
521-B9 SGND
521-A4 5VDC
521-B4 PS60
521-A10 SGND
521-B1 5VDC
V
Y
R
571-3-1
B
578-3
571-2-2
Y
578-2
B
571-1-3
R
578-1
R
554-3-1
579-3
554-2-2
579-2
B
554-1-3
579-1
R
553-3-1
580-3
V
553-2-2
580-2
B
553-1-3
580-1
R
572-3-1
581-3
572-2-2
581-2
Y
R
R
R
B
B
B
573-1-3
582-1
574-3-1
583-3
W
574-2-2
583-2
574-1-3
583-1
575-3-1
584-3
BN
572-1-3
573-3-1
573-2-2
581-1
582-3
582-2
R
B
GY
575-2-2
575-1-3
576-1-6
576-2-5
B
R
Y
R
584-2
584-1
585-3
585-2
PS57 PS8 PS58 PS9 PS13 PS59 PS60 PS11 PS12 PS10 PS1
PAPER
REVERSE
/CONVEYANCE
SENSOR
ADU
PAPER REVERSE SENSOR
PAPER
CONVEYANCE
SENSOR
ADU
ADU
NO PAPER
DECELERATION
SENSOR
ADU
SENSOR
ADU PRE-
REGISTRATION
SENSOR
TRANSFER/
SEPARATION
WIRE
CLEANING
PAD HP
SENSOR
PS61 210-B9
PS24 210-B10
PS25 210-B11
5VDC 210-B8
SGND 210-B12
ADU
REGISTRATION
EXIT
SENSOR
SENSOR
588-3
588-2
588-1
577-1-3
577-2-2
577-3-1
Y
B
R
H
PS46 521-B2
5VDC 521-A3
SGND 521-A9
520-A2 5VDC
520-A4 PS1 VIDEO
520-A5 PS1 SI
520-A6 PS1 CLK
520-A7 PS1 LED
520-A8 SGND
Y
R
V
B
BN
GY
568-4-5
568-5-4
568-6-3
568-7-2
568-8-1
Y
R
V
B
BN
GY
591-1
591-6
591-8
591-9
591-2
SENSOR
SGND 210-B13
SGND 210-B14
LEADING
EDGE
DETECTION
SONSOR
V
B
R
590-3
589-2
599-2-2
V
569-5-3
V
589-1
599-3-1
B
569-4-4
B
R
569-3-5
R
590-2
569-2-6
589-3
599-1-3
R
569-6-2
R
H
PS44 520-A14
5VDC 520-A12
5VDC 520-A11
SGND 520-A10
520-A8 SGND
TRANSFER
SYNCHRONIZATION
LAMP
TSL
590-1
567-2-1
567-1-2
Y
B
O
W
569-1-7
Y
B
H
H
PS45 520-A13
SGND 520-A9
24VDC 520-B12
TSL CONT 520-B9
LPL
L
526-1 24VDC
526-3 GP CONT
526-4 T CONT
523-5 S CONTZ
Y
V
O
BN
550-1
551-1
551-2
551-3
551-4
551-5
652-1
653-1
653-2
653-3
653-4
HV2
JAM INDICATION
JAMIB
531-7-1
531-6-2
531-5-3
531-4-4
531-3-5
531-2-6
O
Y
B
R
BN
HHHHH
5VDC 522-6
JAM L1 522-7
JAM L2 522-8
JAM L3 522-9
JAM L4 522-10
526-6 SEL
526-7
526-8
W
GY
BNBNBK
551-6
551-7
551-8
551-9
551-10
551-11
L
L
653-5
653-6
653-7
S FB(DC) 653-8
S FB(AC) 653-9
T SIG 653-10
S SIG 653-11
531-1-7
V
GY
24VDC 501-1
PGND 501-2 24VDC 500-1 12VDC 500-2
SGND 522-12
5VDC 500-4
JAM L5 522-11
-5VDC 500-7
SGND 500-5
SGND 500-8
PGND 500-3
526-9 SGND
526-10 PGND
B
550-3
550-4
652-3
652-4
PPPPPPP
217-A1 LT TXD
217-A2 5VDC
217-A3 LT TXD CLK
217-A4 SGND
217-A5 LT LATCH
217-A6 SGND
217-A7 LT RXD CLK
217-A8 SGND
217-B1 LT ERR
217-B2 SGND
217-B3 LT RXD
217-B4 SGND
541-1 541-2 542-1 542-2 542-3 542-4 542-5 542-6 542-7 542-8
257-1
O
257-2
BK
258-1
O
258-2
BN
258-3
R
258-4
GY
258-5
B
258-6
B
258-7
B
258-8
BK
O
BK
O
BN
R
GY
B B
BK
[How to see the diagram]
1.The signals shown reflect levels present under normal idling conditions with the main switch turned ON.
2.Wiring symbols in the figure are as follows. (1) [Symbol]
(2) [Color code] BN - Brown B - Blue R - Red V - Violet O - Orange GY - Gray Y - Yellow W - White GN - Green BK - Black LB - Light blue P - Pink Example: Y/GN represents green yellow striped pattern.
P
217-B5 LT ACK
217-B6 SGND
217-B7 LT REQ
217-B8 SGND
120
111
82
47
Crimp
48
49
V
50
51
Connector
FIN TXD 218-1 SGND 218-2 FIN TXD REQ 218-3 SGND 218-4 FIN TXD ACK 218-5 SGND 218-6 FIN RXD 218-7 SGND 218-8 FIN RXD REQ 218-9 SGND 218-10 FIN RXD ACK 218-11 SGND 218-12
52
83
50-1
V
Faston
Wire(Violet)
66
750-8-3
750-9-2
67
750-10-1
98
85
751-4
756-12-1
GY
756-11-2
GY
756-10-3
GY
756-9-4
GY
756-8-5
GY
756-7-6
GY
756-6-7
GY
756-5-8
GY
756-4-9
GY
756-3-10
GY
756-2-11
GY
756-1-12
GY
750-1-10
750-2-9
750-3-8
750-4-7
750-5-6
750-6-5
750-7-4
LT - 401
(3) RC is ribbon cable. (4) Signal flow The solid black circle ( ) among the connector symbols ( ) indicates the direction of signal flow. Example)
CB
5VDC
PS1
SGND
Direction of signal flow
99
BK
PS1
77
112
55
56
84
O
B
R
751-1
751-3
751-2
4 - 31
Page 32

DF-313 OVERALL WIRING DIAGRAM

51-3
Y
8-B5
5VDC
Original
conveyance
detection PS
PS308
50-1
LB
8-A8 L
PS305 LED CONT
APS timing
PS
PS317
53-1
53-2
B
LB
8-B1
8-A12
L
SGND
PS317
53-3
Y
8-B2
5VDC
Original
skew
detection PS2
PS312
52-1
52-2
52-3
B
Y
LB
8-B3
8-A11
8-A10
L
H
5VDC
PS312
PS312 LED CONT
Original
skew
detection PS1
PS311
51-1
51-2
B
LB
8-B4
8-A9
L
H
PS311
PS311 LED CONT
[How to see the diagram]
1.The signals shown reflect levels present under normal idling conditions with the main switch turned ON.
2.Wiring symbols in the figure are as follows. (1) [Symbol]
50-1
V
V
50-2
B
8-B6
8-A7
H
5VDC
PS308
50-3
Y
RADF open
/close PS
PS301
49-1
49-2
B
LB
8-B7
8-A6
L
SGND
PS301
49-3
Y
8-B8
5VDC
Original
exit
PS1
PS307
48-1
WWW
47-3
47-2
46-1
46-2
LB
8-A5 H
PS307
1-1
1-2
R
BK
48-2
47-1
46-3
B
8-B9
8-A4
5VDC
SGND
1-3
O
48-3
Y
1-4
GY
Original
reversal detection
PS
PS309
45-1
45-2
45-3
BBB
43-6
43-5
43-4
42-1
42-2
42-3
B
Y
LB
8-A3
8-B10
8-B11
L
H
5VDC
PS309
PS309 LED CONT
PS315
DF VALID
DF CTS
DF DTR
DF RXD
L
PPP
P
3-1
3-2
3-3
3-4
3-5
3-6
P
Y
LB
W
BK
BN
jam detection
3-7
3-8
V
B
Reverse
PS
PS304
44-1
44-2
44-3
BBB
43-3
43-2
43-1
46-1
46-2
46-3
B
Y
LB
8-A2
8-A1
8-B12
L
H
5VDC
PS304
PS304 LED CONT
Tray lower
limit detection
PS
PS316
41-1
41-2
41-3
BBB
5-3
5-2
5-1
L
5VDC
SGND
PS316
54-6
55-1
56-2
57-1
24VDC
SD301 DRIVE
H
15-1
15-2
B
B
54-5
55-2
B
B
56-1
57-2
Tray upper
limit detection
PS
PS315
40-1
40-2
40-3
BBB
7-9
7-8
7-7
H
5VDC
SGND
PS315
24VDC
15-3
B
54-4
54-3
55-3
55-4
B
58-2
58-1
59-1
59-2
No original
detection
SD302 DRIVE
H
15-4
B
B
PS
PS305
39-1
BBB
7-6
5VDC
24VDC
15-5
B
54-2
55-5
B
60-2
61-1
39-2
39-3
7-5
7-4
H
SGND
PS305
SD303 DRIVE
H
15-6
B
54-1
55-6
B
60-1
61-2
Original
registration detection
PS
PS306
38-1
38-2
38-3
BBB
7-3
7-2
7-1
L
H
5VDC
PS306
PS306 LED CONT
24VDC
SD304 DRIVE
H
9-1
9-2
B
B
62-3
62-2
63-1
63-2
PGND
9-3
64-3
65-1
64-2
65-2
DFCB
FM301 LD
FM301 DRIVE
L
H
9-4
9-5
BBB
64-1
65-3
Original
size detection
PS1
PS302
35-3
35-1
35-2
Y
B
LB
22-1
22-2
22-3 H
5VDC
SGND
PS302
M302 DRIVE B
M302 DRIVE B
M302 DRIVE A
M302 DRIVE A
PPP
P
10-1
10-2
10-3
10-4
Y
R
O
BN
24VDC
24VDC
10-5
10-6
W
BK
Original
size detection
PS2
PS303
36-3
36-1
36-2
Y
B
LB
22-4
22-5
22-6
H
5VDC
SGND
PS303
21-1
R
6-1
5VDC
24VDC
11-1
BK
Original count
PTBD
21-2
21-3
21-4
Y
W
LB
6-2
6-3
6-4
HHH
PS310
PS303
PS302
24VDC
M301 DRIVE A
M301 DRIVE A
PPP
11-2
11-3
11-4
B
O
W
detection
PS
PS310
37-3
37-1
37-2
Y
B
LB
22-7
22-8
22-9 H
5VDC
SGND
PS310
21-5
21-6
P
BK
6-5
6-6
SGND
VR301
M301 DRIVE B
M301 DRIVE B
P
11-5
11-6
Y
R
Original
size detection
VR
VR301
LB
BN
23-1
23-2
5VDC
VR301
M303 DRIVE B
M303 DRIVE B
M303 DRIVE A
M303 DRIVE A
24VDC
PPP
P
14-1
14-2
14-3
14-4
14-5
Y
R
O
BK
BN
B
23-3
SGND
24VDC
14-6
R
M304 DRIVE B
M304 DRIVE B
M304 DRIVE A
M304 DRIVE A
PPP
P
12-2
12-3
12-4
12-5
Y
R
O
BN
24VDC
24VDC
12-6
12-7
W
BK
Original
exit
PS2
PS314
33-3
33-2
WWW
4-1
4-2
5VDC
SGND
Original exit
reverse detection
33-1
4-3
H
PS314
M305 DRIVE B
M305 DRIVE B
PPP
13-1
13-2
O
BN
PS
PS313
34-3
34-2
34-1
BBB
4-4
4-5
4-6
L
H
5VDC
PS313
PS313 LED CONT
M305 DRIVE A
M305 DRIVE A
24VDC
24VDC
P
13-3
13-4
13-5
13-6
Y
R
W
BK
Cover open
/close MS
MS301
66-1
B
16-1 H
MS301
66-2
O
16-2
24VDC
Connector
Crimp
Faston
Wire(Violet)
(2) [Color code] BN - Brown B - Blue R - Red V - Violet O - Orange GY - Gray Y - Yellow W - White GN - Green BK - Black LB - Light blue P - Pink Example: Y/GN represents green yellow striped pattern. (3) RC is ribbon cable. (4) Signal flow The solid black circle ( ) among the connector symbols ( ) indicates the direction of signal flow. Example)
5VDC
PS1
SGND
Direction of signal flow
PS1
CB
31-3
5VDC
31-4
SGND
31-1
31-2
32-8
PGND
24VDC
MAIN BODY
32-7
32-3
32-2
32-1
32-6
32-5
PPP
DF RTS
DF DSR
32-4
DF TXD
SD301 SD302 SD303 SD304
Flapper
drive SD
Pressure roller
release SD
Original
exit gate
SD
SDF switchingSDADF fan Original
FM301
M302
feed motor
M301
Original
conveyance motor
Tray up/down
drive motor
M304 M305M303
Original
exit motor 1
Original
exit motor 2
4 - 32
Page 33

LT-401 OVERALL WIRING DIAGRAM

LT FEED DRIVE
CLUTCH
MC101
766-1-2 766-2-1
723-3 723-4
24VDC
H L
MC101 DRIVE
5VDC PS100 SGND
722-A1 722-A4 722-A7
746-1 746-2 746-3
PS100
LT
TOP COVER
OPEN/CLOSE
DETECTION
SENSOR
[How to see the diagram]
1.The signals shown reflect levels present under normal idling conditions with the main switch turned ON.
2.Wiring symbols in the figure are as follows. (1) [Symbol]
Crimp
V
50-1
Connector
V
Faston
Wire(Violet)
(2) [Color code] BN - Brown B - Blue R - Red V - Violet O - Orange GY - Gray Y - Yellow W - White GN - Green BK - Black LB - Light blue P - Pink Example: Y/GN represents green yellow striped pattern. (3) RC is ribbon cable. (4) Signal flow The solid black circle ( ) among the connector symbols ( ) indicates the direction of signal flow. Example)
5VDC
PS1
SGND
Direction of signal flow
PS1
CB
LT FIRST PAPER FEED
CLUTCH
LT FIRST PAPER FEED
SOLENOID
LT UP/DOWN
DRIVE MOTOR
LT
INTERLOCK
MS1
LT
INTERLOCK
MS2
LT PAPER FEED
MOTOR
LT INTERNAL
HEATER
MAIN BODY
MC102
SD100
M100
MS101
MS102
M101
HTR101
HTR101 CONT
LT TXD LATCH
AC(H)
24VDC
PGND
5VDC
SGND
LT TXD
LT TXD CLK
LT ERR
LT ACK
762-1 762-2 762-3 762-4
750-1-10
P
P P P
P
750-10-1
765-1-2 765-2-1
767-1-2 766-2-1
749-2
749-1
761-1 761-2
751-6 751-5
751-1 751-4 751-2 751-3
750-2-9 750-4-7
750-6-5 850-5-6 750-3-8 750-7-4 750-8-3 750-9-2
773-3 773-4
723-5 723-6
723-7 723-8
723-1
723-2
720-1
720-2 720-3 720-4
700-1 700-2 700-3 700-4
710-A1 710-A2 710-A3 710-A5 710-A7 710-A9 710-B2 710-B4 710-B6 710-B8
24VDC MC102 DRIVE
H
24VDC SD100 DRIVE
H
M100 DRIVE 1
M100 DRIVE 2
24VDC
M101 CONT
H
M101 EM
H
PGND
5VDC SGND
LT RXD CLK
P
P
LT RXD
P
LT REQ
LT DB
5VDC PS101 SGND
5VDC PS102 SGND
5VDC PS103 SGND
5VDC PS104 SGND
5VDC PS105 SGND
5VDC PS106 SGND
PS107
PS108
PS109
PS110
SW100
722--A6
H
722-B10
H
H
L
L
L
H
722-A2
722-A8
722-A3 722-A5 722-A9
722B8 722-B5 722-B2
722-B9 722-B6 722-B3
722-B7 722-B4
721-1 721-2 721-3
721-3
721-4
721-5
721-6
721-7
773-5 773-6 773-12
773-7
773-8
773-9
773-10
773-11
748-1
748-2
745-1 745-2 745-3
780-1 780-2 780-3
781-1 781-2 781-3
782-1 782-2 782-3
783-1 783-2 783-3
740-3 740-2 740-1
741-3 741-2 741-1
742-1 742-2 742-3
744-1 744-2 744-3
747-1 747-2 747-3
PS101
PS102
PS103
PS104
PS105
PS106
PS107
PS108
PS109
PS110
SW100
LT TRAY
LOWER LIMIT
DETECTION
SENSOR
LT
REMAINING
PAPER
DETECTION
SENSOR
1
LT
REMAINING
PAPER
DETECTION
SENSOR
2
LT
REMAINING
PAPER
DETECTION
SENSOR
3
LT
REMAINING
PAPER
DETECTION
SENSOR
4
LT
FEED
DETECTION
SENSOR
LT FIRST PAPER
FEED
DETECTION
SENSOR
LT NO
PAPER
DETECTION
SENSOR
LT TRAY
UPPER LIMIT
DETECTION
SENSOR
LT JAM
ACCESS DOOR
OPEN/CLOSE
DETECTION
SENSOR
DOWN DRIVE
SWITCH
4 - 33
Page 34

JAM CODE LIST

JAM CODE LIST
Classification
By-pass tray
Tr ay 1
Jam
code
J10-1
J10-2
J11-1
J11-2
J11-3
Cause
PS44 (registration) is not turned ON within the specified time after SD11 (pick up (by-pass)) is in the standby state. PS44 (registration) is not turned OFF within the specified time after SD11 (pick up (by-pass)) is turned ON. PS48 (paper pre-registration 1) is
Operating
not turned ON within the specified time after MC4 (pre-registration MC 1) is turned ON. PS47 (paper feed 1) is not turned ON within the specified time after MC3 (feed MC1) is turned ON. PS18 (vertical conveyance 1) is ON during idling.
Machine response
If there is paper in the copy process when this jam occurs, the machine stops after completion of paper ejection.
If there is paper in the copy process when this jam occurs, the machine stops after completion of paper ejection.
Countermeasure
Remove the original from the bypass tray and remove the jammed paper.
Remove the tray and remove the jammed paper.
Open the vertical conveyance door of the main body and remove the jammed paper.
J11-4
Main body and LCT
J11-5
Tr ay 2
J12-1
J12-2
J12-3
J12-5 J12-5
PS47 (paper feed 1) is ON during idling.
Stationary
PS48 (paper pre-registration 1) is ON during idling.
PS50 (paper pre-registration 2) is not turned ON within the specified time after MC6 (pre-registration MC2) is turned ON. PS49 (paper feed 2) is not turned
Operating
ON within the specified time after MC5 (feed MC2) is turned ON.
PS19 (vertical conveyance 3) is ON during idling. PS49 (feed 2) is ON during idling. PS50 (paper pre-registration 2) is
Stationary
ON during idling.
If there is paper in the copying process when this jam occurs, the machine stops after completion of paper ejection.
Open the vertical conveyance door of the main body and remove the jammed paper. Remove the tray and remove the jammed paper.
Open the vertical convey ance door of the main body and remove the jammed paper. Remove the tray and remov e the jammed paper. Open the vertical conveyance door of the main body and remove the jammed paper.
ELECTRIC PARTS LIST 4
4 - 35
Page 35
JAM CODE LIST
Classification
Tray 3
LT-401
Main body and LCT
ELECTRIC PARTS LIST 4
Paper feed and conveyance (common to all trays)
Jam
code
J13-1
J13-2
J13-3
J13-4
J13-5
J14-1
J14-2
J14-3
J14-4
J17-1
Cause
PS52 (paper pre-registration 3) is not turned ON within the specified time after MC8 (pre-registration MC3) is turned ON.
Operating
PS51 (paper feed 3) is not turned ON within the specified time after MC7 (feed MC3) is turned ON. PS19 (vertical conveyance 3) is ON during idling.
PS51 (paper feed 3) is ON during idling.
Stationary
PS52 (paper pre-registration 3) is ON during idling.
PS107 (LT first paper feed detection) is not turned ON within the specified time after MC102 (LT first paper feed MC) is turned ON. PS106 (LT feed detection) is not
Operating
turned ON within the specified time after MC101 (LT feed drive MC) is turned ON. PS106 (LT feed detection) is ON during idling. PS107 (LT first paper feed
Stationary
detection) is ON during idling. PS44 (registration) is not turned ON within the specified time after PS54 (loop) or PS46 (ADU exit) is turned ON.
Operating
Machine response
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of copied paper ejection.
Countermeasure
Open the vertical convey ance door of the main body and remove the jammed paper. Remove the tray and remove the jammed paper. Open the vertical conveyance door of the main body and remove the jammed paper. Open the vertical conveyance jam door of the main body and remove the jammed paper. Remove the tray and remove the jammed paper. Open the LCT cover and remove the jammed paper. Open the LCT door and remove the jammed paper.
Open the right door, draw out the ADU, open the paper registration and loop roller unit jam removal mecha­nism and jam access guide B, and remove the jammed paper.
4 - 36
Page 36
JAM CODE LIST
Classification
Paper feed and conveyance (tray 1) Paper feed and conveyance (tray 2/3) Paper feed and conveyance (tray 2)
Paper feed and conveyance (tray 3)
LT-401
Paper feed and conveyance
Main body and LCT
Vertical paper conveyance access door
LT-401
Drum
code
J17-2
J17-3
J17-4
J17-5
J17-6
J17-7
J17-8
J17-9
J17-10
J19-1
J19-2
J21-1
J21-2
Jam
Cause
PS54 (loop) is not turned ON within the specified time after PS47 (paper feed 1) is turned ON.
PS54 (loop) is not turned ON within the specified time after PS53 (vertical conveyance 2) is tur ned ON. PS53(vertical conveyance 2) is not turned ON within the specified time after PS49 (paper feed 2) is turned ON.
PS53 (vertical conveyance 2) is
Operating
not turned ON within the specified time after PS51 (paper feed 3) is turned ON
PS54 (loop) is not turned ON within the specified time after PS106 (LT feed detection) is turned ON. PS45 (leading edge detection) is ON during idling.
PS44 (registration) is ON during idling. PS46 (ADU exit) is ON during idling.
Stationary
PS54 (loop) is ON during idling. The vertical conveyance door or top cover is opened during copying.
The jam access door is opened during copying.
Operating
The drum wrapping paper detection sensor detected paper at the specified timing in the print sequence. The drum wrapping paper detection sensor is detecting paper during idling.
Machine response
If there is a paper in copying process when this jam occurs, the machine stops after completion of copied paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
Countermeasure
Open the vertical paper conveyance jam access door of the main body and the jammed paper.
Open the vertical paper conveyance jam access door of the main body and remove the jammed paper. Open the LCT jam access door and remove the jammed paper. Open the front door, draw out the ADU, and remove the jammed paper.
Open the vertical conveyance door of the main body and remove the jammed paper.
Open the LCT jam access door and remove the jammed paper. Open the front right door, draw out the ADU, and remove the jammed paper.
ELECTRIC PARTS LIST 4
Stationary
4 - 37
Page 37
JAM CODE LIST
Classification
Second paper feed and conveyance
Fixing unit: paper ejection (straight paper ejection) Fixing unit: paper exit (paper reverse and exit) (ADU) Fixing unit: paper
Main body
ejection (paper reverse and eject)
Fixing unit: Exit
ELECTRIC PARTS LIST 4
conveyance
Jam
code
J31-1
J31-2
J32-1
J32-2
J32-3
J32-4
J32-5
J32-6
J32-8
J32-9
J32-10
J32-11
Cause
PS45 (leading edge detection) is not turned ON within the specified time after MC1 (Registration) is turned ON. PS2 (fixing exit) is not turned ON within the specified time after PS45 (leading edge detection) is turned ON. PS61 (paper exit) is not turned ON within the specified time after PS2 (fixing exit) is turned ON.
PS57 (paper reverse) is not
Operating
turned ON within the specified time after PS2 (fixing exit) is turned ON.
PS57 (paper reverse) is not turned ON again within the specified time after PS57 (paper reverse) is turned ON. PS61 (paper exit) is not turned ON within the specified time after PS57 (paper reverse) is turned ON again. PS61 (paper exit) is not turned ON within the specified time after PS61 (paper exit) is turned ON. PS61 (paper exit) is ON during idling. PS57 (paper reverse) is ON during idling. PS2 (fixing exit) is ON during idling. PS8 (paper reverse/con ve yance)
Stationary
is ON during idling. PS3 (fixing jam) is ON during idling.
Machine response
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
Countermeasure
Open the front right door, draw out the ADU, and remove the jammed paper.
Open the front right door, draw out the ADU, and remove the jammed paper.
4 - 38
Page 38
JAM CODE LIST
Classification
Front door
ADU inlet paper conveyance
ADU paper reverse and conveyance
Main body and LCT
LCT to ADU paper feed
code
J51-1
J92-1
J92-2
J92-3
J93-1
J93-2
J93-3
J93-4
J94-1
J94-2
J94-3
Jam
Cause
The front right or left door is opened during copying. PS58 (ADU paper rev erse ) is not turned ON within the specified time after PS57 (paper reverse) is turned ON.
Operating
PS58 (ADU paper reverse) is not turned ON again within the specified time after PS58 (ADU paper reverse) is turned ON. PS58 (ADU paper reverse) is ON during idling.
Stationary
PS59 (ADU deceleration) is not turned ON within the specified time after PS58 (ADU paper
OperatingStationary
reverse) is turned ON. PS59 (ADU deceleration) is ON during idling. PS9 (ADU paper conveyance) is ON during idling. PS8 (paper reverse/ conveyance) is ON during idling. PS60 (ADU pre-registration ) is not turned ON within the specified time after PS59 (ADU deceleration) is turned ON. PS46 (ADU exit) is not turned ON
Operating
within the specified time after PS60 (ADU pre-registration) is turned ON. PS60 (ADU pre-registration) is ON during idling.
Machine response
The machine stops immediately. If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
The machine stops immediately.
If there is paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
If there is a paper in copying process when this jam occurs, the machine stops after completion of paper ejection.
Countermeasure
Open the front right door, draw out the ADU, and remove the jammed paper.
ELECTRIC PARTS LIST 4
Stationary
4 - 39
Page 39
JAM CODE LIST
Classification
DF-313 J61-1
RADF
ELECTRIC PARTS LIST 4
Jam
code
J61-2
J62-1
J62-2
J62-3
J62-4
J62-5
J62-6
J62-7
Cause
PS301 (RADF open/close detection) is turned OFF during RADF operation. MS301 (cover open/close) is turned OFF during RADF operation. PS306 (original registration detection) remains OFF within the specified time after start of prefeed. PS308 (original conveyance detection) is not turned ON within the specified time after start of prefeed at the front surface of the two-sided original (including one­sided original). PS308 (original conveyance detection) is not turned ON within the specified time after start of prefeed at the back surface of the two-sided original. PS308 (original conveyance detection) is not turned OFF within the specified time when
Operating
M301 (original conveyance roller drive) is rotating in the forward direction. PS308 (original conveyance detection) is not turned OFF within the specified time when M301 (original conveyance roller drive) is rotating in the backward direction. When a large-size two-sided original is fed into the reversal section, PS309 (original reversal detection) is not turned ON within the specified time after turning ON of PS308 (original convey­ance detection). When a large-size one-sided original is ejected, PS307 (original exit 1) is not turned ON within the specified time after turning ON of PS308 (original conveyance detection).
Machine response
RADF stops immedi­ately. If there is a paper in or after the copying process, the machine stops after completion of copied paper ejection.
Countermeasure
Open the jam access cover and remove jammed paper.
4 - 40
Page 40
JAM CODE LIST
Classification
DF-313
RADF
Jam
code
J62-8
J62-9
J62-10
J63-1
J63-2
J63-3
J63-4
J63-5
Cause
When a large-size two-sided original is ejected, PS307 (original exit 1) is not turned ON within the specified time after turning ON of PS309 (original reversal detection). When a large-size one-sided original is ejected, PS307 (original exit 1) is not turned OFF within the specified time. When a large-size two-sided original is ejected, PS307 (original exit 1) is not turned OFF within the specified time. When a large-size two-sided original is fed out of the reversal section, PS309 (original reversal detection) is not turned ON. When a large-size two-sided original is fed into the reversal section, PS309 (original reversal
Operating
detection) is not turned OFF within the specified time. When a large-size two-sided original is fed out of the reversal section, PS309 (original reversal detection) is not turned OFF within the specified time. When a small-size one-sided original is ejected, PS314 (original exit 2) is not turned ON within the specified time after turning ON of PS309 (original reversal detection). When a small-size two-sided original is ejected, PS314 (original exit 2) is not turned ON within the specified time after turning ON of PS313 (original exit reverse detection).
Machine response
RADF stops immedi­ately. If there is a paper in or after the copying process, the machine stops after completion of copied paper ejection.
Countermeasure
Open the jam access cover and remove jammed paper.
ELECTRIC PARTS LIST 4
4 - 41
Page 41
JAM CODE LIST
Classification
DF-313 J63-6
Jam
code
J63-7
J63-8
J63-9
Cause
When a small-size one-sided original is ejected, PS314 (original exit 2) is not turned OFF within the specified time. When a small-size two-sided original is ejected, PS314 (original exit 2) is not turned OFF within the specified time. When a small-size two-sided original is fed into the reversal section, PS309 (original reversal detection) is not turned ON within the specified time after turning ON of PS308 (original conveyance detection). When a small-size two-sided
Operating
original is fed out of the reversal section, PS309 (original reversal detection) is not turned ON.
Machine response
RADF stops immedi­ately. If there is a paper in or after the copying process, the machine stops after completion of copied paper ejection.
Countermeasure
Open the jam access cover and remove jammed paper.
RADF
ELECTRIC PARTS LIST 4
J63-10
J63-11
J65-1
J65-2
J65-4
J65-8
J65-10
When a small-size two-sided original is fed into the reversal section, PS309 (original reversal detection) is not turned OFF.
When a small-size two-sided original is fed out of the reversal section, PS309 (original reversal detection) is not turned OFF.
PS306 (original registration detection) is ON during idling. PS308 (original conveyance detection) is ON during idling. PS309 (original reversal detec­tion) is ON during idling. PS307 (original exit 1) is ON
Stationary
during idling. PS313 (original exit reverse detection) is ON during idling.
4 - 42
Page 42
JAM CODE LIST
Classification
DF-313
RADF
FS-108/BM
FNS
Jam
code
J65-20
J65-40
J72-16
J72-17
J72-18
J72-19
J72-20
J72-21
J72-22
J72-23
J72-24
J72-25
Cause
PS314(original exit 2) is ON during idling.
PS304(reverse jam detection) is ON during idling.
Stationary
PS4(FIN entrance passage) is not turned ON within the specific time after the main body paper exit PS is turned ON. PS10(paper exit 2) is not turned ON within the specific time after PS4(FIN entrance passage) is turned ON. PS5(stacker conveyance passage) is not turned ON within the specific time after PS4(FIN entrance passage) is turned ON (in staple mode). PS5(satcker conveyance passage) is not turned OFF within the specific time after it turns ON. PS6(paper exit 1) is not turned ON within the specific time after the paper exit operation is started (in staple mode). PS6(paper exit 1) is not turned
Operating
OFF within the specific time after it turns ON after the paper exit operation is started (in staple mode). PS1(subtray paper exit) is not turned ON within the specific time after PS4(FIN entrance passage) is turned ON (in subtray paper exit). PS1(subtray paper exit) is not turned OFF within the specific time after it turns ON (in subtray paper exit). PS28(folding passage/1) is not turned ON within the specific time after the staple is completed. PS25(folding paper exit) is not turned ON within the specific time after folding is completed.
Machine response
RADF stops immedi­ately. If there is a paper in or after the copying process, the machine stops after completion of paper ejection.
FNS/main body stops immediately .
Countermeasure
Open the movable cover and remove jammed paper.
Remove jammed paper from FNS/ main body if present.
ELECTRIC PARTS LIST 4
4 - 43
Page 43
JAM CODE LIST
Classification
FS-108/BM
PI-108
FNS
PI-108MB
ELECTRIC PARTS LIST 4
Jam
code
J72-26
J72-27
J72-28
J72-29
J72-30
J72-35
J72-36
J72-37
J72-81
J72-82
J72-83
J72-90
Cause Machine response Countermeasure
PS25(folding paper exit) is not turned OFF within the specific time after it turns ON. PS20(stacker no paper detection) is OFF when the staple is started. PS5(stacker conv ey ance passage) is not turned OFF within the specific time after it turns ON. PS10(paper exit 2) is not turned OFF within the specific time after it turns ON. PS6(paper exit 1) is not turned OFF within the specific time after it turns ON. PS201(sheet passage) is not turned ON within the specific time after MC201(paper feed) is turned ON. PS5(stacker con veyance passage) is not turned ON within the specific time after PS201(sheet passage) is turned ON. PS10(paper exit 2) is not turned ON within the specific time after PS201(sheet passage) is turned
Operating
ON. PS30(clincher HP/R) and PS31 (stapler HP/R) are not turned ON within the specific time after M21 (clincher R) and M22(stapler R) go ON. PS33(clincher HP/F) and PS34 (stapler HP/F) are not turned ON within the specific time after M23 (clincher F) and M24(stapler F) go ON. PS30(clincher HP/R), PS33 (clincher HP/F), PS31(stapler HP/ R) and PS34(stapler HP/F) are not turned ON within the specific time after M21(clincher R), M23(clincher/ F), M22(stapler R) and M24(stapler/ F) go ON. FNS does not operate within the specific time after it receives start­operation signal from the main body.
FNS/main body stops immediately .
Remove jammed paper from FNS/ main body if present.
4 - 44
Page 44
JAM CODE LIST
Classification
FS-108/BM
FNS
FS-108
Jam
code
J73-1
J73-2
J73-3
J73-4
J73-5
J73-6
J73-7
J73-9
J73-10
J73-14
Cause Machine response Countermeasure
PS6(paper exit 1) is ON during idling. PS5(stacker conv eyance passage) is ON during idling. PS26(folding passage/2) is ON during idling. PS13(entrance paper detection) is ON during idling. PS4(FIN entrance passage) is ON during idling. PS10(paper exit 2) is ON during
Stationary
idling. PS1(subtray paper exit) is ON during idling. PS28(folding passage/1) is ON during idling. PS25(folding paper exit) is ON during idling. PS201(sheet passage) is ON during idling.
FNS/main body stops immediately .
Remove jammed paper from FNS/ main body if present.
4 - 45
ELECTRIC PARTS LIST 4
Page 45

ERROR CODE LIST

ERROR CODE LIST
Classification
Drive
Tr ay 1
Main body
ELECTRIC PARTS LIST 4
Warning
code
F13-01
F13-02
F13-03
F18-10
F18-11
F18-12
F18-13
Causes
A trouble detection signal is detected two consecutive times (the first signal is ignored) in 4 seconds after turning ON of M4 (paper feed). A trouble detection signal is detected two consecutive times (the first signal is ignored) in 2 seconds after turning ON of M101 (LT paper feed).
An M6 trouble detection signal (blown fuse) is detected when M6 (loop roller) is ON.
An M19 trouble detection signal is detected when M19 (up drive 1) is ON. PS20 (tray upper limit 1) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M19 (up drive 1). At this time, a trouble detection signal (24V off) is detected. PS20 (tray upper limit 1) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M19 (up drive 1). At this time, a trouble detection signal (blown fuse) is detected. PS20 (tray upper limit 1) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M19 (up drive 1). At this time, no trouble detection signal is detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
If there is a paper in copying process when this trouble oc­curs, the machine stops after comple­tion of copied paper ejection. RL1 (main) is turned OFF. The machine stops immediately and RL1 (main) is turned OFF. Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Message "Please load paper in tray 1." is displayed on operation panel because tray has not completed ascend­ing.
Estimated abnormal
parts M4 (paper feed) PRCB (printer control board)
M101 (LT paper feed) LTDB (LT drive board)
M6 (loop roller ) DCDB (DC drive board)
M19 (up drive 1) DCDB (DC drive board) PRCB (printer control board) PS20 (tray upper limit 1)
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Page 46
ERROR CODE LIST
Classification
Tr ay 2
Main body
Tray 3
Warning
code
F18-20
F18-21
F18-22
F18-23
F18-30
F18-31
F18-32
Causes
When M20 (up drive 2) is ON, an M20 error detection signal is detected.
PS21 (tray upper limit 2) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M20 (up drive 2). At this time, a trouble detection signal (24V off) is detected. PS21 (tray upper limit 2) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M20 (up drive 2). At this time, a trouble detection signal (blown fuse) is detected. PS21 (tray upper limit 2) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M20 (up drive 2). At this time, no trouble detection signal is detected. When M21 (up drive 3) is ON, an M21 trouble detection signal is detected. PS22 (tray upper limit 3) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M21 (up drive 3). At this time, a trouble detection signal (24V off) is detected. PS22 (tray upper limit 3) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M21 (up drive 3). At this time, a trouble detection signal (blown fuse) is detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Message "Please load paper in tray 2." is displayed on operation panel because tray has not completed ascend­ing.
The machine stops immediately and RL1 (main) is turned OFF. Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Message "Please load paper in tray 3" is displa yed on operation panel be­cause tray has not completed ascend­ing.
Estimated abnormal
parts M20 (up drive 2) DCDB (DC drive board) PRCB (printer control board) PS21 (tray upper limit 2)
M21 (up drive 3) DCDB (DC drive board) PRCB (printer control board) PS22 (tray upper limit 3)
ELECTRIC PARTS LIST 4
4 - 47
Page 47
ERROR CODE LIST
Classification
Tr ay 3
Main body
LT-401
LCT
ELECTRIC PARTS LIST 4
Warning
code
F18-33
F18-40
F18-41
F18-42
F18-43
Causes
PS22 (tray upper limit 3) which has been OFF is not turned ON within 10 seconds of upward movement started by turning ON of M21 (up drive 3). At this time, no trouble detection signal is detected.
When M100 (LT up/down drive) is ON, an M100 trouble detection signal has been continuously detected for one second. PS109 (L T tra y upper limit detection) or PS101 (LT tray lower limit detection) which has been OFF is not turned ON within 35 seconds of upward or downward movement started by turning ON of M100 (LT up/down drive). At this time, a trouble detection signal (24V off) is detected. PS109 (L T tra y upper limit detection) or PS101 (LT tray lower limit detection) which has been OFF is not turned ON within 35 seconds of upward or downward movement started by turning ON of M100 (LT up/down drive). At this time, a trouble detection signal (blown fuse) is detected. PS109 (L T tra y upper limit detection) or PS101 (LT tray lower limit detection) which has been OFF is not turned ON within 35 seconds of upward or downward movement started by turning ON of M100 (LT up/down drive). At this time, no trouble detection signal is detected.
Operation in case of
warning occurrence Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Message "Please load paper in tray 3" is displa yed on operation panel be­cause tray has not completed ascend­ing.
The machine stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Message "Please load paper in tray 4" is displa yed on operation panel be­cause tray has not completed ascend­ing.
Estimated abnormal
parts M21 (up drive 3) DCDB (DC drive board) PRCB (printer control board) PS22 (tray upper limit detection)
M100 (LT up/down drive) LTDB (LT drive board) PS109 (LT tray upper limit detection)
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Page 48
ERROR CODE LIST
Classification
By-pass tray
Main body
Warning
code
F18-51
F18-52
F18-53
Causes
PS23 (tray upper limit (by-pass)) or PS43 (tray lower limit (by-pass)) which has been OFF is not turned ON within 10 seconds of upward or downward movement started by turning ON of M22 (up/down (by­pass)). At this time, a trouble detection signal (24V off) is detected. PS23 (tray upper limit (by-pass)) or PS43 (tray lower limit (by-pass)) which has been OFF is not turned ON within 10 seconds of upward or downward movement started by turning ON of M22 (up/down (by­pass)). At this time, a trouble detection signal (blown fuse) is detected. PS23 (tray upper limit (by-pass)) or PS43 (tray lower limit (by-pass)) which has been OFF is not turned ON within 10 seconds of upward or downward movement started by turning ON of M22 (up/down (by­pass)). At this time, no trouble detection signal is detected.
Operation in case of
warning occurrence Operation panel dis­plays jam error (J10-
01). It is reset by pa­per re-load. Error code is displayed on data collection, list output, and KRDS.
Estimated abnormal
parts M22 (up/down (by­pass)) DCDB (DC drive board) PRCB (printer control board) PS43 (tray lower limit (by-pass))
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ELECTRIC PARTS LIST 4
Page 49
ERROR CODE LIST
Classification
Wire cleaning abnormality
Main body
ELECTRIC PARTS LIST 4
Warning
code
F21-01
F21-02
Causes
• When SW1 (main switch) has been ON and PS41 (charging wire cleaning pad HP) has been OFF, PS41 is not turned ON within 35 seconds of home position search operation (forward) started by turning ON of M23 (charger cleaning). At this time, a trouble detection signal (blown fuse) is not detected.
• PS41 is not turned OFF within 15 seconds after start of reversal operation (return). At this time, a trouble detection signal (blown fuse) is not detected.
• PS42 (charging wire cleaning pad limit) is not turned ON within 35 seconds after detection of turning OFF of PS41 (charging wire cleaning pad HP) at the start of reversal operation (return), or PS41 is not turned ON within 35 seconds after turning ON of PS42. At this time, a trouble detection signal (blown fuse) is not detected.
• When SW1 (main s witch) has been ON and PS41 (charging wire cleaning pad HP) has been OFF, PS41 is not turned ON within 35 seconds of home position search operation (forward) started by turning ON of M23 (charger cleaning). At this time, a trouble detection signal (blown fuse) is detected.
• PS41 is not turned OFF within 15 seconds after start of reversal operation (return). At this time, a trouble detection signal (blown fuse) is detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
Estimated abnormal
parts M23 (charger cleaning) DCDB (DC drive board) PRCB (printer control board) PS41 (charging wire cleaning pad HP)
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Page 50
ERROR CODE LIST
Classification
Wire cleaning abnormality
Main body
Warning
code
F21-02
F21-03
F21-04
Causes
• PS42 (charging wire cleaning pad limit) is not turned ON within 35 seconds after detection of turning OFF of PS41 (charging wire cleaning pad HP) at the start of reversal operation (return), or PS41 is not turned ON within 35 seconds after turning ON of PS42. At this time, a trouble detection signal (blown fuse) is detected. A motor lock signal is detected during the cleaning pad moving from the PS42 (charging wire cleaning pad limit) side to the PS41 (charging wire cleaning pad HP) side. After retr y, the fifth motor lock signal is detected.
• When SW1 (main s witch) has been ON and PS11 (transfer/separation wire cleaning pad HP) has been OFF, PS11 is not turned ON within 40 seconds of home position search operation (return) started by turning ON of M18 (transfer/separation cleaning). At this time, a trouble detection signal (blown fuse) is not detected.
• PS11 is not turned OFF within 15 seconds after start of reversal operation (return). At this time, a trouble detection signal (blown fuse) is not detected.
• PS12 (transfer/separation wire cleaning pad limit) is not turned ON within 40 seconds after detection of turning OFF of PS11 (transfer/ separation wire cleaning pad HP) at the start of reversal operation (return), or PS11 is not turned ON within 40 seconds after turning ON of PS12. At this time, a trouble detection signal (blown fuse) is not detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF .
Estimated abnormal
parts M23 (charger cleaning) DCDB (DC drive board) PRCB (printer conrol board) PS41 (charging wire cleaning pad HP)
M23 (charger cleaning) DCDB (DC drive board) PRCB (printer control board) PS41 (charging wire cleaning pad HP) PS42 (charging wire cleaning pad limit) M18 (transfer/sepa­ration cleaning) ADUSDB (ADU stand drive board) PS11 (transfer/ separation wire cleaning pad HP)
ELECTRIC PARTS LIST 4
4 - 51
Page 51
ERROR CODE LIST
Classification
Wire cleaning abnormality
Main body
ELECTRIC PARTS LIST 4
Warning
code
F21-05
F21-06
Causes
• When SW1 (main switch) has been ON and PS11 (transfer/separation wire cleaning pad HP) has been OFF, PS11 is not turned ON within 40 seconds of home position search operation (return) started by turning ON of M18 (transfer/separation cleaning). At this time, a trouble detection signal (blown fuse) is detected.
• PS11 is not turned OFF within 15 seconds after start of reversal operation (return). At this time, a trouble detection signal (blown fuse) is detected.
• PS12 (transfer/separation wire cleaning pad limit) is not turned ON within 40 seconds after detection of turning OFF of PS11 (transfer/ separation wire cleaning pad HP) at the start of reversal operation (return), or PS11 is not turned ON within 40 seconds after turning ON of PS12. At this time, a trouble detection signal (blown fuse) is detected. A motor lock signal is detected during movement from the PS12 (transfer/ separation wire cleaning pad limit) side to the PS11 (transfer/separation wire cleaning pad HP) side. After retry, the fifth motor lock signal is detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
Estimated abnormal
parts M18 (transfer/sepa­ration cleaning) ADUSDB (ADU stand drive board) PS11 (transfer/ separation wire cleaning pad HP)
M18 (transfer/sepa­ration cleaning) ADUSDB (ADU stand drive board) PS11 (transfer/ separation wire cleaning pad HP) PS12 (transfer/ separation wire cleaning pad limit)
Motor abnormality
F23-01
F23-02
A trouble detection signal is detected two consecutive times (the first signal is ignored) in 7 seconds after turning ON of M15 (toner supply 2). Because a trouble detection signal had been detected one second after turning ON of M3 (developing), M3 was turned OFF for 0.5 second and ON again. One second later, a trouble detection signal was detected again.
4 - 52
M15 (toner supply 2) PRCB (printer control board)
M3 (developing) PRCB (printer control board)
Page 52
ERROR CODE LIST
Classification
Motor abnormality
Main body
Warning
code
F23-03
F23-04
F23-05
F23-06
F23-07
F23-08
Causes
An M14 (cleaning blade) trouble detection signal (excessive current) is detected. The drum READY1 signal (ready) is not detected within 4 seconds after turning ON of M2 (drum drive motor), or the drum READY1 signal (not ready) is not detected within 4 seconds after turning OFF of M2. At this time, a trouble detection signal (24V off) is detected. The drum READY1 signal (ready) is not detected within 4 seconds after turning ON of M2 (drum), or the drum READY1 signal (not ready) is not detected within 4 seconds after turning OFF of M2. At this time, an M14 (cleaning blade) trouble detection signal (blown fuse) is detected. The drum READY1 signal (ready) is not detected within 4 seconds after turning ON of M2 (drum), or the drum READY1 signal (not ready) is not detected within 4 seconds after turning OFF of M2. At this time, no trouble detection signal is detected. The blade READY signal (ready) is not detected within 5 seconds after turning ON of the blade replacement signal, or the blade READY signal (not ready) is not detected within 5 seconds after turning OFF of the blade replacement signal. At this time, a trouble detection signal (24V off) is detected. The blade READY signal (ready) is not detected within 5 seconds after turning ON of the blade replacement signal, or the blade READY signal (not ready) is not detected within 5 seconds after turning OFF of the blade replacement signal. At this time, an M14 (cleaning blade) trouble detection signal (blown fuse) is detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
Estimated abnormal
parts M14 (cleaning blade) DCDB (DC drive board) PRCB (printer control board) PS30 (blade 1) PS31 (blade 2)
ELECTRIC PARTS LIST 4
4 - 53
Page 53
ERROR CODE LIST
Classification
Motor abnormality
Main body
ELECTRIC PARTS LIST 4
Warning
code
F23-09
F23-10
F23-11
F24-01
F24-02
Causes
The blade READY signal (ready) is not detected within 5 seconds after turning ON of the blade replacement signal, or the blade READY signal (not ready) is not detected within 5 seconds after turning OFF of the cleaning blade replacement signal. At this time, no trouble detection signal is detected. The drum READY2 signal (ready) is not detected within 5 seconds after turning ON of M2 (drum). A trouble detection signal (blown fuse) is detected when M11 (toner supply 1) is turned ON.
One minutes after starting control over the HTR1 (drum heater) at depression of SW1 (main switch), the change in TH5 (drum temperature) temperature is 2°C or less and the drum temperature is 10°C or lower. One minutes after starting control over the HTR1 (drum heater) at depression of SW1 (main switch), the change in TH5 (drum temperature) temperature is 2°C or less and the drum temperature is 10°C or higher. One minute after this, the drum temperature is 60°C or higher.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
Estimated abnormal
parts M14 (cleaning blade) DCDB (DC drive board) PRCB (printer control board) PS30 (blade 1) PS31 (blade 2)
M2 (drum) PRCB (printer control board) M11 (toner supply 1) DCDB (DC drive board)
TH5 (drum temper­ature) DTSB (drum temper­ature sensor board) PRCB (printer control board) HTR1 (drum heater)
High voltage power supply abnormality
F24-04 F28-01
F28-02
F28-03
Drum heater short-circuit The charging ON/OFF operation has been performed five consecutive times since the charging trouble detection signal was detected at start of charging. The toner transfer ON/OFF operation has been performed five consecutive times since the transfer trouble detection signal was detected at start of toner transfer. The toner separation ON/OFF operation has been performed five consecutive times since the separation trouble detection signal was detected at start of toner separation.
4 - 54
If there is a paper in copying process when this jam occurs, the machine stops after completion of copied paper ejection. RL1 (main) is turned OFF.
HTR1 (drum heater) HV1 (high voltage unit1)
HV2 (high voltage unit 2)
Page 54
ERROR CODE LIST
Classification
High voltage power supply abnormality Process abnormality
Main body
Warning
code
F28-04
F29-01
F29-02
F29-03
F29-04
F29-05
F29-06
F29-07
F29-08
F29-09
Causes
An HV2 (high voltage unit 2) trouble detection signal (blown 24V fuse) is detected.
The Dmax sensor is dirty during Dmax correction. If this trouble is detected ten successive times, the corresponding service code is displayed. The rotation speed of the developing sleeve reached the maximum value during Dmax correction.
The control patch is not output during Dmax correction. (No output from the Dmax sensor)
The γ sensor is dirty during γ correction. If E29-4 or E29-7 is detected ten successive times, the corresponding error code is displayed. The control patch is not output during γ correction. (No output from the sensor)
A regression error occurred when the γ curve was obtained for γ correction.
The γ sensor is dirty during dot dia­meter correction. If E29-4 or E29-7 is detected ten successive times, the corresponding error code is dis­played. Dot diameter correction ended with an abnormal value.
A drum surface potential of over 100V was detected 5 or more times when a 0V check was performed by dr um potential sensor. If this trouble is detected five successive times, the corresponding error code is displayed.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
The main body stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Main body control is performed using previous data. The main body stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Main body control is performed using previous data. The main body stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Main body control is performed using previous data. The main body stops immediately and RL1 (main) is turn OFF.
Estimated abnormal
parts HV2 (high voltage unit 2)
TCSB (toner control sensor board) PRCB (printer control board)
ELECTRIC PARTS LIST 4
DPSB (drum potential sensor board) PRCB (printer control board)
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Page 55
ERROR CODE LIST
Classification
Process abnormality
Main body
Fan abnormality
ELECTRIC PARTS LIST 4
Warning
code
F29-10
F29-11
F29-12
F29-13
F29-14
F29-15
F32-01
F32-02
F32-03
Causes
The control patch is not output be­cause Vl exceeds 350V during dr um potential correction. Drum potential correction is not com­pleted if it is made 5 or more times. If this trouble is detected 5 successive times, the corresponding error code is displayed.
Drum potential correction is not com­pleted if it is made 10 or more times. If this trouble is detected 5 successive times, the corresponding error code is displayed.
Automatic adjustment of the transfer current is not completed. Automatic adjustment of the separa­tion (AC) current is not completed.
Automatic adjustment of the separa­tion (DC) current is not completed.
Automatic adjustment of the dev elop­ing bias (DC) current is not completed.
The FM2 EM signal was abnormal 2 seconds after turning FM2 (developing suction) ON. Two seconds after turning FM2 OFF and ON again, the FM2 EM signal is still abnormal and a trouble detection signal (24V off) is detected. The FM2 EM signal was abnormal 2 seconds after turning FM2 (developing suction) ON. Two seconds after turning FM2 OFF and ON again, the FM2 EM signal is still abnormal and a trouble detection signal (blown fuse) is detected. The FM2 EM signal was abnormal 2 seconds after turning FM2 (developing suction) ON. Two seconds after turning FM2 OFF and ON again, the FM2 EM signal is still abnormal and a trouble detection signal (24V off/blown fuse) is not detected.
Operation in case of
warning occurrence The main body stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. Main body control is performed using previous data.
The machine stops immediately and RL1 (main) is turned OFF.
Estimated abnormal
parts DPSB (drum potential sensor board) PRCB (printer control board)
HV1 (high voltage unit 1) HV2 (high voltage unit 2) PRCB (printer control board) ADUSDB (ADU stand drive board)
ACDB (AC drive board) FM2 (developing suction)
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Page 56
ERROR CODE LIST
Classification
Fan abnormality
Main body
ADU stand motor abnormality
Warning
code
F32-04
F32-05
F32-06
F32-07
F33-01
F33-02
F33-03
F33-04
F33-05
Causes
The FM1 EM signal was abnormal 2 seconds after turning ON of FM1 (paper exit). Two seconds after turning FM1 OFF and ON again, the FM1 EM signal is still abnormal and a trouble detection signal (24V off) is detected. The FM1 EM signal was abnormal 2 seconds after turning ON of FM1 (paper exit). Two seconds after turning FM1 OFF and ON again, the FM1 EM signal is still abnormal and a trouble detection signal (blown fuse) is detected. The FM1 EM signal was abnormal 2 seconds after turning ON of FM1 (paper exit). Two seconds after turning FM1 OFF and ON again, the FM1 EM signal is still abnormal and a trouble detection signal (24V off/ blown fuse) is not detected. FM1 (paper exit) EM signal becomes faulty after completion of printing.
A trouble detection signal is detected 2 consecutive times (the first signal is ignored) 4 seconds after turning ON of M12 (registration motor). When M5 (paper reverse/e xit) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected. When M9 (transfer) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected.
When M10 (paper exit) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected. When M16 (Web drive) which has been OFF is turned ON, a trouble detection signal (blown fuse/24 V off) is detected.
Operation in case of
warning occurrence The machine stops immediately and RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. The machine stops immediately and RL1 (main) is turned OFF.
If there is a paper in copying process when this jam occurs, the machine stops after completion of copied paper ejection. RL1 (main) is turned OFF.
Estimated abnormal
parts ADUSDB (ADU stand drive board) FM1 (paper exit)
M12 (registration)
M5 (paper reverse/ exit) ADUSDB (ADU stand drive board) M9 (transfer) ADUSDB (ADU stand drive board)
M10 (paper exit) ACDB (AC drive board)
M16 (Web drive) ACDB (AC drive board)
ELECTRIC PARTS LIST 4
4 - 57
Page 57
ERROR CODE LIST
Classification
ADU stand motor abnormality
Too high fixing temperature abnormality
Main body
Too low fixing temperature abnormality
ELECTRIC PARTS LIST 4
Fixing sensor abnormality
Warning
code
F33-06
F34-01
F34-02
F34-03
F34-04
F35-01
F35-02
F36-01
F36-02
Causes
When M16 (Web drive) which has been OFF is turned ON, error detection signal (24V off) detected blown fuse in normal condition.
TH1 (fixing temperature 1) has detected 210°C or more five consecutive times at intervals of 1 second. TH3 (fixing temperature 3) has detected 230°C or more five consecutive times at intervals of 1 second. Overheating (228°C or higher) was detected for TH1 (fixing temperature
1) and TH2 (fixing temperature 2) output voltage by the comparator circuit. Overheating (228°C or higher) was detected for TH3 (fixing temperature
3) and TH4 (fixing temperature 4) output voltage by the comparator circuit. TH1 (fixing temperature 1) does not detect 50°C or higher when 180 seconds have passed since fixing ON control started at depression of SW1 (main switch). TH3 (fixing temperature 3) does not detect 50°C or higher when 180 seconds have passed since fixing ON control started at depression of SW1 (main switch). TH1 (fixing temperature 1) has detected 200°C or higher 30 or more consecutive times at intervals of 1 second. TH3 (fixing temperature 3) has detected 220°C or higher 30 or more consecutive times at intervals of 1 second.
Operation in case of
warning occurrence If there is a paper in copying process when this jam occurs, the machine stops after completion of copied paper ejec­tion. RL1 (main) is turned OFF. The machine stops immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts
M16 (Web drive)
PRCB (printer control board) ACDB (AC drive board) L2 (fixing heater lamp 1) L3 (fixing heater lamp 2) L4 (fixing heater lamp 3) TH1 (fixing temper­ature 1) TH2 (fixing temper­ature 2) TH3 (fixing temper­ature 3) TH4 (fixing temper­ature 4)
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Page 58
ERROR CODE LIST
Classification
Fixing sensor abnormality
Warning
code
F36-03
F36-04
F36-05
F36-06
Causes
Underheating (-6°C or less) was de­tected for TH1 (fixing temperature 1) output voltage by the comparator cir­cuit. Underheating (-6°C or less) was de­tected for TH3 (fixing temperature 3) output voltage by the comparator cir­cuit. Underheating (-6°C or less) or over­heating (240.5°C or more) was de­tected for TH2 (fixing temperature 2) output voltage by the comparator circuit. Underheating (-6°C or less) or over­heating (240.5°C or more) was de­tected for TH4 (fixing temperature 4) output voltage by the comparator circuit.
Operation in case of
warning occurrence The machine stops immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts PRCB (printer control board) ACDB (AC drive board) L2 (fixing heater lamp 1) L3 (fixing heater lamp 2) L4 (fixing heater lamp 3) TH1 (fixing temper­ature 1) TH2 (fixing temper­ature 2) TH3 (fixing temper­ature 3) TH4 (fixing temper­ature 4)
Main body
Scanner abnormality
F41-01
F41-02
F41-03
PS5 (scanner HP) or PS7 (ADF brake) is not turned ON within 0.5 seconds after start of HP search operation, or an M13 (scanner drive) trouble detection signal (24V off) is detected. PS5 (scanner HP) or PS7 (ADF brake) is not turned ON within 0.5 seconds after start of HP search operation, or an M13 (scanner drive) trouble detection signal (blown fuse) is detected. PS5 (scanner HP) or PS7 (ADF brake) is not turned ON within 0.5 seconds after start of HP search operation, or an M13 (scanner drive) trouble detection signal (24 V off/ blown fuse) is not detected.
SCDB (scanner drive board) M13 (scanner drive) PS7 (ADF brake) PS5 (scanner HP) PS6 (original HP) PS4 (scanner return)
ELECTRIC PARTS LIST 4
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Page 59
ERROR CODE LIST
Classification
Scanner abnormality
Warning
code
F41-04
F41-05
F41-06
F41-07
Causes
During HP search operation, PS5 (scanner HP) is not turned ON within 1 second after turning ON of PS7 (ADF brake). An M13 (scanner drive) trouble detection signal (24V off) is detected. During HP search operation, PS5 (scanner HP) is not turned ON within 1 second after turning ON of PS7 (ADF brake). An M13 (scanner drive) trouble detection signal (blown fuse) is detected. During HP search operation, PS5 (scanner HP) is not turned ON within 1 second after turning ON of PS7 (ADF brake). An M13 (scanner drive) trouble detection signal (24V off/ blown fuse) is not detected. During scan-forward operation, PS4 (scanner return) is turned ON before PS6 (original HP) is turned ON.
Operation in case of
warning occurrence The machine stops immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts SCDB (scanner drive board) M13 (scanner drive) PS7 (ADF brake) PS5 (scanner HP) PS6 (original HP) PS4 (scanner return)
PS6 (original HP) PS4 (scanner return)
Main body
ELECTRIC PARTS LIST 4
Write abnormality
F41-08
F41-09
F41-10
F41-11
During scan-forward operation, PS4 (scanner return) is not turned ON within 0.13 second after turning OFF of PS6 (original HP). After original scanning, PS7 (ADF brake) is turned ON before PS5 (scanner HP) is turned ON.
The M17 lock signal is not detected within 25 seconds after an attempt is made to change the M17 (polygon) speed. The trouble detection signal (24V off) is detected. The M17 (polygon) loc k signal is not detected within 25 seconds after an attempt is made to change the M17 (polygon) speed. The trouble detection signal (24V off) is not detected.
PS7 (ADF brake) PS5 (scanner HP)
PMDB (polygon mirror drive board) PRCB (printer control board) M17 (polygon)
4 - 60
Page 60
ERROR CODE LIST
Classification
Fan abnormality
Main body
Warning
code
F42-01
F42-02
F42-03
F42-04
F42-05
F42-06
F42-07
Causes
The FM7 EM signal was abnormal 2 seconds after turning ON of FM7 (scanner cooling). Two seconds after turning FM7 OFF and ON again, the FM7 EM signal is still abnormal and a trouble detection signal (24V off) is detected. The FM7 EM signal was abnormal 2 seconds after turning ON of FM7 (scanner cooling). Two seconds after turning FM7 OFF and ON again, the FM7 EM signal is still abnormal and a trouble detection signal (blown fuse) is detected. The FM7 EM signal was abnormal 2 seconds after turning ON of FM7 (scanner cooling). Two seconds after turning FM7 OFF and ON again, the FM7 EM signal is still abnormal and a trouble detection signal (24 V off/ blown fuse) is not detected. The FM5 EM signal was abnormal 2 seconds after turning ON of FM5/8 (write section cooling 1/2). Two seconds after turning FM5 OFF and ON again, the FM5 EM signal is still abnormal and a trouble detection signal (24 V off) is detected. The FM5 EM signal was abnormal 2 seconds after turning ON of FM5/8 (write section cooling 1/2). Two seconds after turning FM5 OFF and ON again, the FM5 EM signal is still abnormal and a trouble detection signal (blown fuse) is detected. The FM5 EM signal was abnormal 2 seconds after turning ON of FM5/8 (write section cooling 1/2). Two seconds after turning FM5 OFF and ON again, the FM5 EM signal is still abnormal and a trouble detection signal (24 V off/blown fuse) is not detected. At the start of copying, an FM5 (write section cooling 1/2) trouble detection signal is detected.
Operation in case of warning occurrence
The machine stops immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts
SCDB (scanner drive board) FM7 (scanner cooling)
DCDB (DC drive board) FM5 (write section cooling 1) FM8 (write section cooling 2)
ELECTRIC PARTS LIST 4
4 - 61
Page 61
ERROR CODE LIST
Classification
Image control abnormality
Main body
ELECTRIC PARTS LIST 4
Warning
code
E46-01
E46-02
E46-03
E46-05
E46-06
E46-08
E46-12
E46-13
Causes
During image write, APC cannot be performed for sub-scanning beam correction. The 12 VDC power for driving the laser is not supplied. The laser does not turn ON due to defective MPC or laser. The index sensor cannot detect the laser because the polygon mirror does not rotate, the index sensor is displaced, or the index sensor is defective. Illegal address of FIFO for scanner. During image read, image data compression is not completed normally. Illegal address of FIFO for printer. During image write, image data expansion is not completed normally . The FIFO of the compression/ expansion chip caused an error interrupt. During image write, the compressed image data remains after completion of the expansion process. Decompression error.
When APC is performed, the index sensor output does not change.
Compression of the read image and expansion in the page memory are not completed within the specified time after negation of SVV. During image read, image data compression from the scanner to the memory is not completed within the specified time. Image data expansion from the scanner to the page memory is not completed within the specified time. SVV is not detected within the specified time.
Operation in case of
warning occurrence If copy operation is being performed, the main body stops after paper ejection. The RL1 (main) is turned OFF.
Estimated abnormal
parts Write section ICB (image control board) power connector
ICB (image control board)
ICB (image control board)
ICB (image control board)
ICB (image control board)
ICB (image control board) Write section Po w er connector of ICB (image control board) ICB (image control board)
PRCB (printer control board) ICB (image control board) DF-313
4 - 62
Page 62
ERROR CODE LIST
Classification
Image control abnormality
Main body
Warning
code
E46-14
E46-15
E46-16
E46-17
E46-19
E46-21
E46-23
E46-24
E46-25
Causes
During image write, image data expansion from the memory to the printer is not completed within the specified time. Image data output from the page memory to the printer is not completed within the specified time. PVV is not detected within the specified time. During image write, improper processing was performed. For example, the expansion device was accessed although there was no resource. During image read, improper processing was performed. For example, the expansion device was accessed although there was no resource. During image processing, a filter coefficient could not be generated properly. During access to the memory device, a software error was detected.
Expansion from the memory to the page memory is not completed within the specified time. Compression from the page memory to the memory is not completed within the specified time. Compressed data transfer between memories is not completed within the specified time. During image read, SVV is not turned OFF within the specified time and therefore preparation for next page scanning cannot be started. Shading correction error (GA error)
AOC/AGC error
-
The light blocking cov er and lens cover are removed from the read section.
-
The A/D conversion board connector is disconnected.
-
The exposure lamp intensity is excessive.
- The exposure lamp does not light.
Operation in case of
warning occurrence If copy operation is being performed, the main body stops after paper ejection. The RL1 (main) is turned OFF.
Estimated abnormal
parts PRCB (printer control board) ICB (image control board)
ICB (image control board) ICB program
ICB (image control board) ICB program
ICB (image control board) ICB program ICB (image control board) ICB program PRCB (printer control board) ICB program
ELECTRIC PARTS LIST 4
ICB (Image Control Board)
ICB (Image Control Board) ICB program ADB (A/D conversion board) L1 (exposure lamp)
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Page 63
ERROR CODE LIST
Classification
Image control abnormality
Main body
ELECTRIC PARTS LIST 4
Warning
code
E46-26
E46-27
E46-29
E46-30
E46-31
E46-32
E46-33
E46-34
E46-60
E46-61
Causes
Correction data saved on a resolu­tion basis is not found.
The density correction γ curve can­not be generated properly.
Calibration start error
Calibration end error
An attempt was made to carry out APC initial sampling before completion of MPC. An attempt was made to perform MPC during APC.
An attempt was made to make sub­scan beam correction before completion of APC or MPC. An attempt was made to make sub­scan beam interval correction although the image write clock was abnormal. Adjustment of the sub-scan beam interval failed for the following reason:
- Defective index sensor
- M24 (laser correction) driving failure
- Abnormal 12 VDC power supply
- M17 (polygon) driving failure
Scanning started before completion of original skew correction. (Skew correction was not in time.)
Operation in case of
warning occurrence Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. If copy operation is being performed, the main body stops after paper ejection. The RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS.
Estimated abnormal
parts ICB (image control board)
ICB (image control board)
ICB (image control board) ICB program ICB (image control board) ICB program ICB (image control board) ICB program ICB (image control board) ICB program ICB (image control board) ICB program ICB (image control board) ICB program Write section
DFCB (RADF control board) PS311(original mis­centering detection 1) PS312(original mis­centering detection 2)
E46-62
E46-63
E46-64
Printing started before correction of paper mis-centering. (Mis-centering correction was not in time.) AGC was retried because of reduction in exposure lamp intensity, but no error occurred. The PWM γ curve could not be generated properly.
4 - 64
PS1 (paper mis­centering)
L1(exposure lamp)
TCSB(toner control sensor board)
Page 64
ERROR CODE LIST
Classification
Image control abnormality
Communi­cation abnormality
Main body
Warning
code
E46-80
E46-81
E46-82
E46-83
E46-90
E46-91
E
50-01
E
50-02
E
50-03
E
50-04
E
50-05
E
50-10
E
50-11
Causes
The message queue was insufficient or destroyed. The parameter value is too large.
The ID of the message queue source task is undefined. The message reception event is undefined. The access to the memory is illegal.
The header read address is illegal.
Main unit drive serial input error 1. Serial data is not received from the main unit drive section within 0.5 second after reception of power-on ACK. Main unit drive serial input error 2. Serial data is not received from the main unit drive section within 0.5 second after reception of power-on ACK. Main unit drive serial input error 3. Serial data is not received from the main unit drive section within 0.5 second after reception of power-on ACK. Main unit drive serial input error 4. Serial data is not received from the main unit drive section within 0.5 second after reception of power-on ACK. Drive board communication reception error detection fault. A reception error occurred during reception of drive board serial data, or a data checksum error or ID information error occurred four consecutive times although a resent request had been issued three times. Image processing board communication break error. Initial data is not received from ICB (image control board) within 10 seconds after power-on. Image control board communication serial reception error detection fault.
Operation in case of
warning occurrence If copy operation is being performed, the main body stops after paper ejection. The RL1 (main) is turned OFF.
The machine stops immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts ICB (image control board)
ICB (image control board) DIMM contact failure ICB (image control board) PRCB (printer control board)
ELECTRIC PARTS LIST 4
PRCB (printer control board) Drive boards
PRCB (printer control board) ICB (image control board)
ICB (image control board)
4 - 65
Page 65
ERROR CODE LIST
Classification
Fan abnormality
Main body
ELECTRIC PARTS LIST 4
Warning
code
F52-01
F52-02
F52-03
F52-04
F52-05
F52-06
Causes
The FM3 EM signal and FM4 EM signal were abnormal 2 seconds after turning ON of FM3 (main body cooling 1) and FM4 (main body cooling 2). Two seconds after turning FM3 and FM4 OFF and ON again, the FM3 EM signal and FM4 EM signal are still abnormal and a trouble detection signal (24 V off) is detected. The FM3 EM signal and FM4 EM signal were abnormal 2 seconds after turning ON of FM3 (main body cooling 1) and FM4 (main body cooling 2). Two seconds after turning FM3 and FM4 OFF and ON again, the FM3 EM signal and FM4 EM signal are still abnormal and a trouble detection signal (24 V off) is not detected. The FM3 EM signal was abnormal 2 seconds after turning ON of FM3 (main body cooling 1). Two seconds after turning FM3 OFF and ON again, the FM3 EM signal is still abnormal and a trouble detection signal (blown fuse) is detected. The FM3 EM signal was abnormal 2 seconds after turning ON of FM3 (main body cooling 1). Two seconds after turning FM3 OFF and ON again, the FM3 EM signal is still abnormal and a trouble detection signal (blown fuse) is not detected. The FM4 EM signal was abnormal 2 seconds after turning ON of FM4 (main body cooling 2). Two seconds after turning FM4 OFF and ON again, the FM4 EM signal is still abnormal and a trouble detection signal (blown fuse) is detected. The FM4 EM signal was abnormal 2 seconds after turning ON of FM4 (main body cooling 2). Two seconds after turning FM4 OFF and ON again, the FM4 EM signal is still abnormal and a trouble detection signal (blown fuse) is not detected.
Operation in case of
warning occurrence The machine stops immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts ACDB (AC dr ive board) FM3 (main body cooling 1) FM4 (main body cooling 2)
ACDB (AC dr ive board) FM3 (main body cooling 1)
ACDB (AC dr ive board) FM4 (main body cooling 2)
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Page 66
ERROR CODE LIST
Classification
Fan abnormality
Main body
Motor abnormality
Counter abnormality
Warning
code
F52-07
F52-08
F52-09
F52-10
F52-11
F53-01
F53-02
F53-03
F53-04
Causes
The FM6 EM signal was abnormal 2 seconds after turning ON of FM6 (main body cooling 3). Two seconds after turning FM6 OFF and ON again, the FM6 EM signal is still abnormal and a trouble detection signal (24V off) is detected. The FM6 EM signal was abnormal 2 seconds after turning ON of FM6 (main body cooling 3). Two seconds after turning FM6 OFF and ON again, the FM6 EM signal is still abnormal and a trouble detection signal (blown fuse) is not detected. The FM6 EM signal was abnormal 2 seconds after turning ON of FM6 (main body cooling 3). Two seconds after turning FM6 OFF and ON again, the FM6 EM signal is still abnormal and a trouble detection signal (24V off/blown fuse) is not detected. At the start of copying, an FM3 (main body cooling 1) or FM4 (main body cooling 2) trouble detection signal is detected.
At the start of copying, an FM6 (main body cooling 3) trouble detection signal is detected.
A trouble detection signal has been detected twice (one signal is ignored) 3 seconds after turning ON of M1 (main). When C (T) (total counter) which has been OFF is turned ON, a trouble detection signal (blown fuse/24 V off) is detected. When C (T) (total counter) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected. A troub le detection signal (24 V off) is not detected. When C (K) (key counter) which has been OFF is turned ON, a trouble detection signal (blown fuse/24 V off) is detected.
Operation in case of
warning occurrence The machine stops immediately. RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collec­tion, list output, and KRDS. However, the counter does not function.
Estimated abnormal
parts ACDB (AC dr ive board) FM6 (main body cooling 3)
ACDB (AC dr ive board) FM3 (main body cooling 1) FM4 (main body cooling 2) ACDB (AC dr ive board) FM6 (main body cooling 3) M1 (main)
ACDB (AC dr ive board) C (T) (total counter)
ACDB (AC dr ive board) C (K) (key counter)
ELECTRIC PARTS LIST 4
4 - 67
Page 67
ERROR CODE LIST
Classification
Counter abnormality
Power supply abnormality
Main body
Operation
ELECTRIC PARTS LIST 4
panel abnormality
Warning
code
F53-05
F53-06
F53-07
F53-08
F53-09
F53-10
F53-11
F53-12
E56-2
F56-11
F56-12
F56-13
Causes
When C (K) (key counter) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected. A trouble detection signal (24V off) is not detected.
During serial initial communication, a 12 V blow fuse signal (AC driv e) is detected. During serial initial communication, a 5 V blow fuse signal (AC drive) is detected. A 12V trouble detection signal is detected on PRCB (printer control board). An excessive AC voltage error signal is detected.
During serial initial communication, a 5 V blow fuse signal (DC drive) is detected. A trouble detection signal (solenoid/ blown motor fuse) is detected at the time of start. A trouble detection signal (24V off) is detected. A trouble detection signal (solenoid/ blown motor fuse) is detected at the time of start. A trouble detection signal (24V off) is not detected. Communication between the ICB (image control board) and OB1 (operation board 1) does not start within 30 seconds after SW1 (main) is turned ON. When SW1 (main switch) was turned ON, area which had not been written by ISW was detected in the operation section control program (O1). When SW1 (main switch) was turned ON, area which had not been written by ISW was detected in the operation section control program (O2). When SW1 (main switch) was turned ON, area which had not been written by ISW was detected in the operation section control program (O3).
Operation in case of
warning occurrence Error code is not dis­played on operation panel. It is displayed only on data collection, list output, and KRDS. However, the counter does not function. The machine stops immediately. RL1 (main) is turned OFF.
Error code is not dis­played on operation panel. It is displayed only on data collection, list output, and KRDS. The machine stops immediately. RL1 (main) is turned OFF.
Operation panel does not display normally.
Estimated abnormal
parts ACDB (AC drive board) C (K) (key counter)
PRCB (printer control board)
Abnormal voltage input
PRCB (printer control board) Solenoids Motors
ICB (image control board) OB1 (operation board 1)
O1 program
O2 program
O3 program
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ERROR CODE LIST
Classification
DF-313 abnormality
RADF
Warning
code
E60-01
E60-02
E60-03
F60-11
F67-01
F67-02
F67-03
F67-04
F67-05
Causes
A resend request was received after the main unit had sent data in response to the data resend request from DF-313.
A checksum error or SRGA reception error was detected when data was received in response to the data resend request which had been sent at detection of a checksum error or SRGA reception error (during reception in the serial communication mode). No response to initial communication request from main body to RADF for 5 seconds after SW1 (main switch) is turned ON. When SW1 (main switch) was turned ON, an area which had not been written by ISW was detected in the RADF control program. PS306 (original registration detection) fault.
PS308 (original conveyance detection) fault.
PS309 (original reversal detection) fault. Non-volatile memory fault.
FM301 (ADF fan) fault.
Operation in case of
warning occurrence If copy operation is being performed, the main body stops after paper ejection. The RL1 (main) is turned OFF.
If there is a paper in copying process when this jam occurs, the machine stops after completion of copied paper ejec­tion. RL1 (main) is turned OFF.
Estimated abnormal
parts ICB (image control board) DFCB (RADF control board) Communication cable
DFCB (RADF control board) RADF program
PS306 (original registration detection) PS308 (original conveyance detection) PS309 (original reversal detection) DFCB (RADF control board) FM301 (ADF fan)
ELECTRIC PARTS LIST 4
F67-06
F67-07
F67-08
PS304 (reverse jam detection) fault.
PS313 (original exit reverse detection) fault.
M303 (tray up/dpwn drive) fault.
4 - 69
PS304 (reverse jam detection) PS313 (original exit reverse detection) M303 (tray up/down drive)
Page 69
ERROR CODE LIST
Classification
FS-108/BM abnormality
FNS
ELECTRIC PARTS LIST 4
Warning
code
E70-1
E70-2
F77-1
F77-2
F77-3
F77-4
F77-5
F77-6
F77-7
F77-8
Causes
Communication error .
Start response error.
The shift unit does not reach the shift position or home position within the specified time.
PS2(tray upper limit) or PS7 (staple paper exit upper limit) does not go ON within the specified time after the start of M3(tray up-down) operation.
PS8 (alignment plate/upper HP) does not go OFF within the specified time after the start of M5 (alignment plate/upper) operation, or does not turn ON after OFF.
M7(paper exit roller) does not reach the prescribed speed within the specified time after the start of its operation. Opening/closing operation is not completed within the spe-cified time after the start of M8(paper exit opening) operation. (PS12(paper exit opening) does not go ON or OFF.)
PS11(stapler movement HP) does not go OFF after the start of M11(stapler movement) operation. Or it does not go ON after OFF.
M4 (stapler rotation) abnormality.
Stapler/R rotation abnormality.
Operation in case of
warning occurrence
The main body and FNS are stopped immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts FNS CB (FNS control board) Connector FNS CB (FNS control board) Connector FNS CB (FNS control board) M2 (roller shift) PS18 (roller shift HP) FNS CB (FNS control board) M3 (tray up-down) PS2 (tray upper limit) PS7 (staple paper exit upper limit) FNS CB (FNS control board) RB (relay board) M5 (alignment plate/ upper) PS8 (alignment plate/ upper HP) FNS CB (FNS control board)
FNS CB (FNS control board) M8 (paper exit opening) PS12 (paper exit opening) FNS CB (FNS control board) RB (relay board) M11 (stapler movement) PS11 (stapler movement HP) FNS CB (FNS control board) RB (relay board) M4 (stapler rotation) FNS CB (FNS control board) RB (relay board) PS14 (stapler rotation HP)
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ERROR CODE LIST
Classification
FS-108/BM abnormality
FNS
Warning
code
F77-11
F77-12
F77-15
F77-21
F77-22
F77-23
F77-24
Causes
PS33(clincher HP/F) and PS34(stapler HP/F) do not go ON within the specified time after the start of M23(clincher/F) and M24(stapler/F) operation.
PS30(clincher HP/F) and PS31(stapler HP/F) do not go ON within the specified time after the start of M21(clincher R) and M22(stapler R) operation.
M1(FNS conve yance) does not reach the prescribed speed within the specified time after the start of its operation. PS23(stapling and folding stopper HP) does not go ON within the specified time after M14(stapling and folding stopper) starts operation of HP detection.
PS24(alignment plate/lower HP) does not go ON within the specified time after M15(alignment plate/lower) starts operation of HP detection.
PS21(stapling and folding stopper release HP) does not go ON within the specified time after M17(stapling and folding stopper release) starts ope-ration of HP detection.
PS27(folding stopper HP) does not go ON within the specified time after M18(folding stopper) starts operation of HP detection.
Operation in case of warning occurrence
The main body and FNS are stopped immediately. RL1 (main) is turned OFF.
Estimated abnormal
parts FNS CB (FNS control board) RB (relay board) M23 (clincher/F) M24 (stapler/F) PS33 (clincher HP/F) PS34 (stapler HP/F) FNS CB (FNS control board) RB(relay board) M21(clincher/R) M22(stapler/R) PS30(clincher HP/R) PS31(stapler HP/R) FNS CB (FNS control board) M1(FNS conve yance)
FNS CB (FNS control board) RB (relay board) M14 (stapling and folding stopper) PS23 (stapling and folding stopper HP) FNS CB (FNS control board) RB (relay board) M15 (alignment plate/lower) PS24 (alignment plate/lower HP) FNS CB (FNS control board) RB (relay board) M17 (stapling and folding stopper release) PS21 (stapling and folding stopper release HP) FNS CB (FNS control board) M18 (folding stopper) PS27 (folding stopper HP)
ELECTRIC PARTS LIST 4
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Page 71
ERROR CODE LIST
Classification FS-108/BM
abnormality
PI-108 abnormality
FNS
FS-108/BM abnormality
ISW abnormality
ELECTRIC PARTS LIST 4
Main body
Warning
code
F77-25
F77-26
F77-41
F77-91
F77-92
F80-01
F80-10 F80-11 F80-12 F80-13 F80-21
F80-30
F80-31
F80-32
Causes
PS22(folding knife HP) does not go ON within the specified time after M19(folding knife) starts operation of HP detection.
M20(folding conveyance) does not reach the prescribed speed within the specified time after the start of its operation. PS203 (sheet tray lower limit) or PS204 (sheet tray upper limit) does not go ON within the specified time after the start of M201(sheet tray) operation.
Communication abnormality in FNS CB(FNS control board) when sub­CPU receives data. Communication abnormality in FNS CB(FNS control board) when main CPU receives data. No response from PRCB (printer control board) for 5 seconds after SW1 (main switch) is turned ON. When SW1 (main switch) was turned ON, an area which had not been written by ISW was detected in the printer control program. When SW1 (main switch) was turned ON, an area which had not been written by ISW was detected in the video I/F printer control program. When data is transferred by ISW, normal header information cannot be received within the specified time. When data is transferred by ISW, a checksum error or header error was detected in the downloaded data. When data is transferred by ISW, data cannot be written to the flash ROM properly.
Operation in case of
warning occurrence The main body and FNS are stopped immediately. RL1 (main) is turned OFF.
RL1 (main) is turned OFF.
Estimated abnormal
parts FNS CB (FNS control board) M19 (folding knife) PS22 (folding knife HP) FNS CB (FNS control board) M20 (folding conveyance) FNS CB (FNS control board) DB(PI drive board) M201(sheet tray) PS203(sheet tray lower limit) PS204(sheet tray upper limit) FNS CB (FNS control board)
FNS CB (FNS control board)
PRCB (printer con­trol board)
C1 program C2 program C3 program C4 program Video I/F program
Printer cable
Defective printer cable Program file error Printer cable Program transfer destination board.
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ERROR CODE LIST
Classification
ADU stand abnormality
Main body
Warning
code
E90-01
E90-02
F93-01
F93-02
F93-03
F93-04
F93-05
F93-06
Causes
ADU drive serial input error 1. Serial data cannot be received from ADUSDB (ADU stand drive board) 0 (ID) within 0.5 second when SW1 (main switch) was turned ON. ADU drive serial input error 1. Serial data cannot be received from ADUSDB (ADU stand drive board) 7 (ID) within 0.5 second when SW1 (main) was turned ON. A -5 V or 12 V blown fuse signal is detected during serial initial communication.
A -5 V or 12 V blown fuse signal is not detected during serial initial communication. When M8 (ADU conveyance ) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected. When M7 (ADU reverse) which has been OFF is turned ON, a trouble detection signal (blown fuse) is detected. A trouble detection signal (solenoid/ blown motor fuse) is detected at the time of start. A trouble detection signal (24 V off) is detected. A trouble detection signal (solenoid/ blown motor fuse) is detected at the time of start. A trouble detection signal (24 V off) is not detected.
Operation in case of
warning occurrence RL1 (main) is turned OFF.
The FNS/main body stops immediately and RL1 is turned OFF.
If there is a paper in copying process when this trouble occurs, the machine stops after completion of paper ejection. RL1 (main) is turned OFF.
The machine stops immediately and RL1 (main) is turned off.
Estimated abnormal
parts ADUSDB (ADU stand drive board)
ADUSDB (ADU stand drive board)
ADUSDB (ADU stand drive board)
M8 (ADU conveyance)
M7 (ADU reverse)
Solenoids Motors
ELECTRIC PARTS LIST 4
4 - 73
Page 73
TIMING CHART
Output 1
Output 2
Main motor
Paper feed motor
Feed clutch 1
Pre-registration clutch 1
Loop roller motor
Registration clutch
Drum motor
Developing motor
Paper reverse/exit motor
Paper exit motor
ADU reverse motor
ADU conveyance motor
ADU pre-registration clutch
Paper reverse gate solenoid
Paper pre-registration sensor
Vertical conveyance sensor 1
Loop sensor
Registration sensor
Leading edge detection sensor
Fixing exit sensor
Paper reverse sensor
ADU paper reverse sensor
Paper exit sensor
ADU deceleration sensor
ADU Pre-registration sensor
Copying starts
ADU exit sensor
Developing bias
Transfer
Separation
Guide plate
Separation claw drive solenoid
Pre-charge exposure lamp
Charging
Item
Time (sec)
M1
Symbol
M4
MC3
MC4M6MC1
M2
M3
SD4
PCL
M5
M10
M7
M8
MC2
SD2
PS48
PS18
PS54
PS44
PS45
PS2
PS57
PS61
PS58
PS59
PS60
PS46
High
Low
High
LowFR
High
Low
High
LowFR
High
Low
0
1
2
3
4
5
6
78
9
(sec)
min380ms
timer
300ms
70ms
timer
timer
timer
timer
timer
timer
timer
timer
timer timer timer timer
timer
timer timer
timer timer
timer timer
timer timer
timer

7075 TIMING CHART (A4, LIFE SIZE, TWO ORIGINALS, TWO SHEETS SET, TRAY 1)

ELECTRIC PARTS LIST 4
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Page 74
UP
DOWN
800mm/s
370mm/s
350mm/s R
F
569mm/s
370mm/sF370mm/s
569mm/sR569mm/s
370mm/s
F
370mm/s
569mm/s
R
M303
PS315
PS316
PS310
PS305
PS306
PS308
PS309
PS307
M302
M301
PS304
SD302
SD301
M304
PS313
PS314
SD303
M305
569mm/s
370mm/sF370mm/s
250mm/s
569mm/s
R
0
1
2 3
4
5 6
7 8
9
10
(sec)
Symbol
Item
Time (sec)
Tray up/down drive motor
Tray upper limit detection PS
Tray lower limit detection PS
Original count detection PS
No original detection PS
Original feed motor
Original registration detection PS
Original conveyance detection PS
Original conveyance motor
Original exit motor 1
Original
reversal detection PS
Original exit
PS 1
Reverse jam detection PS
Pressure roller release SD
Flapper drive SD
Original exit motor 2
Original exit
reverse detection PS
Original exit
PS 2
Original exit
gate SD
V-VALID signal
Copying starts
First
document
scanned
Second
document
scanned
Third
document
scanned
Last document ejection completed
TIMING CHART

DF-313 TIMING CHART (A4, SINGLE SIDE ORIGINALS, THREE SHEETS)

ELECTRIC PARTS LIST 4
4 - 75
Page 75
UP
DOWN
800mm/s
370mm/s
350mm/s R
F
569mm/s
370mm/sF370mm/s
569mm/s
R
569mm/s
370mm/sF370mm/s
569mm/s
R
569mm/s
370mm/s
F
370mm/s
250mm/s
569mm/s
R
0
1 2
3 4
5
6 7
8
9 10
(sec)
M303
PS315
PS316
PS310
PS305
PS306
PS308
PS309
PS307
M302
M301
PS304
SD302
SD301
M304
PS313
PS314
SD303
M305
Symbol
Item
Time (sec)
V-VALID signal
Copying starts
First document
front scanned
First
document
back scanned
Second document
front scanned
Second
document
back scanned
Third document
front scanned
Third document back scanned
Last document ejection completed
Tray up/down drive motor
Tray upper limit detection PS
Tray lower limit detection PS
Pressure roller release SD
Flapper drive SD
Original exit
PS 2
Original count detection PS
No original detection PS
Original feed motor
Original registration detection PS
Original conveyance detection PS
Original conveyance motor
Original exit motor 1
Original
reversal detection PS
Original exit
PS 1
Reverse jam detection PS
Original exit motor 2
Original exit
reverse detection PS
Original exit
gate SD
TIMING CHART

DF-313 TIMING CHART (A4, DOUBLE SIDE ORIGINALS, THREE SHEETS)

ELECTRIC PARTS LIST 4
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Page 76
M101
MC101
MC102
PS107
PS106
SD100
0 1 2
(sec)
Symbol
Item
Time (sec)
LT paper feed motor
LT feed drive clutch
LT first paper feed solenoid
LT first paper feed clutch
LT first paper feed
detection sensor
LT feed detection sensor
Loop amount
Copying starts
TIMING CHART

LT-401 TIMING CHART (A4, Two papers)

ELECTRIC PARTS LIST 4
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