Ricoh A099 Modification Bulletin
MODIFICATION BULLETIN NO. 1 PAGE 1 OF 6
ISSUED ON: March 31, ’94
Model C4MF Volt/Hz
Modified Article Parts Catalog
Reason for
Parts catalog correction
Modification
Please correct your parts as follows:
1. Part number corrections
Parts Catalog
Incorrect P/N Correct P/N Description
Index No. Page
AA143306 A4983118 Stepped Screw - M6 7 33
A0995546 A0995547 Toner End Sensor Relay Harness 26 59
52054527 AA063496 Spring - Exit 8 77
A3164506 A3934623 Exit Driven Roller 12 77
Date of
Modification
Serial Number
2. Part number and description correct ions:
Incorrect P/N Incorrect Description Correct P/N Correct Description
Index No. Page
12042234 Microswitch - AH735254N 12042355 Microswitch - AM51632A531 10 15
12042233 Microswitch - AH715254N 12042356 Microswitch - AM51612A531 110 45
AD020017 T/S Corona Wire 54429003 Main Corona Wire - 10pcs / set 4 55
Parts Catalog
3. Description Corrections
MODIFICATION BULLETIN NO. 1 PAGE 2 OF 6
ISSUED ON: March 31, ’94
P/N Incorrect Description Correct Description
A0991474 Sheet - Proguramm Sheet - Program 4 17
A0605201 Image Proccessing Board SBU Board 34 25
AX060048 Scanner Motor Bracket Scanner Motor 5 27
A0625600 Printer Board DC Power Supply - 100V / 120V 130W 1 91
AZ000013 Power Supply Code Stopper Power Supply Code 9 95
G0032503 Noise Feeler - 100V Noise Filter - 100V 10 95
14040233
Registor - 100mΩ 3000V ±600V Arrestor - 100mΩ 3000V ±600V
Index No. Page
Parts Catalog
111 107
4. Please delete the following parts fro m your pa rts cat alog:
P/N Description
Index No. Page
A0992040 Polygon Motor Unit 0 81
14072386 IC - SN74LS163NS 147 105
Parts Catalog
SYMBOL
NO.
INDEX
NO.
IC31
IC32
IC33
IC34
IC35
(Socket)
IC36
(Socket)
IC37
IC38
(Socket)
135
135
135
135
176
112
176
112
137
20
110
Correct
MODIFICATION BULLETIN NO. 1 PAGE 3 OF 6
5. Please add the following parts to your parts cat alog:
ISSUED ON: March 31, ’94
11040511 IC Socket - 8P-D1CF-8CS-E 175 111
14074263 DRAM Module - 4MB 176 111
16303203
11050047 TY - Wrap 123 129
Page 108
IC
SYMBOL
NO.
IC11
IC12
IC13
IC14
IC15
IC16
IC17
IC18
IC19
IC20
P/N Description
Resistor - 20KΩ ±5% 1/10W
Incorrect
INDEX
NO.
145
13
140
3
4
11
10
12
1
15
SYMBOL
NO.
IC21
IC22
IC23
IC24
IC25
IC26
IC27
IC28
IC29
INDEX
NO.
146
9
8
6
5
144
113
135
135
135
SYMBOL
NO.
IC30
IC31
IC32
IC33
IC34
IC35
IC36
IC37
IC38
(Socket)
INDEX
NO.
135
135
135
135
135
112
112
137
20
110
IC
SYMBOL
NO.
IC11
IC12
IC13
(Socket)
IC14
IC15
IC16
IC17
IC18
IC19
IC20
Parts Catalog
Index No. Page
160 119
INDEX
NO.
145
13
140
175
3
4
11
10
12
1
15
SYMBOL
NO.
IC21
IC22
IC23
IC24
IC25
IC26
(Socket)
IC27
IC28
IC29
IC30
INDEX
NO.
146
9
8
6
5
144
113
135
135
135
135
Page 128
MODIFICATION BULLETIN NO. 1 PAGE 4 OF 6
ISSUED ON: March 31, ’94
6. Index number corrections:
Correct
Page 116
Incorrect
MODIFICATION BULLETIN NO. 1 PAGE 5 OF 6
ISSUED ON: March 31, ’94
RESISTOR
SYMBOL
NO.
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
INDEX
NO.
151
144
140
140
152
138
139
148
151
144
SYMBOL
NO.
R211
R212
R213
R214
R215
R216
R217
R218
R219
R220
INDEX
NO.
140
152
140
138
139
148
139
148
146
139
RESISTOR
SYMBOL
NO.
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
INDEX
NO.
151
160
140
143
152
138
139
148
151
160
SYMBOL
NO.
R211
R212
R213
R214
R215
R216
R217
R218
R219
R220
7. Please correct the title of page 120 and 121, and INDEX to PARTS CATALOG as follows:
Incorrect Correct
51. PRINTER BOARD (A099) 51. SCANNER MOTOR CONTROL BOARD (A099)
INDEX
NO.
140
152
143
138
139
148
139
148
146
139
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 1 PAGE 6 OF 6
ISSUED ON: March 31, ’94
MODEL NAME
Ricoh DS5330 115/60 U. S. A. A099-17
V/Hz DESTINATION CODE SERIAL NUMBER
MODIFICATION BULLETIN NO. 2 PAGE 1 OF 3
ISSUED ON: June 30, ’94
Model C4MF Volt/Hz
Modified Article Reverse Roller Drive Shafts
Reason for
To reduce rumbling noise
Modification
Draw
No.
Old Parts
No.
AA140350 A0602828 Drive Shaft
06320100G Pin - M2 x 10
A0602616 A0602827 Reverse Driven Shaft
06320100G Pin - M2 x 10
08053145 Ball Bearing - 6 x 12 x 4mm
A0602804 A0602825 Reverse Roller Driven Shaft
New Parts
No.
Description Rank
Q’ty Used
Old→New
1 → 1
1 → 0
1 → 0
1 → 0
1 → 0
2 → 2
Date of
Modification
Inter-
change-
ability
X/O 2 33
X/O 4 33
X/O 20 43
Parts needed for replacement by new part
Part No. Description No. Page
Serial
Number
Parts
Catalog
107 33
107 33
108 33
06320100G Pin - M2 x 10
08053145 Ball Bearing - 6 x 12 x 4mm
A0602807 A0602826 Reverse Roller Shaft
06320100G Pin - M2 x 10
50530447 Bushing - 6mm
Rank: A : Replace with new parts immediately. B : Replace with new parts at time of repair. C : Replace with new parts at time of overhaul.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for
replacement by new part" to install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether
the new part can be used in the old machine. x = Not interchangeable o = Interchangeable
2 → 0
2 → 0
2 → 2
2 → 0
2 → 0
X/O 24 43
108 43
105 43
108 43
23 43
MODIFICATION BULLETIN NO. 2 PAGE 2 OF 3
ISSUED ON: June 30, ’93
DETAILS OF MODIFICATION
The cylindrical pins on the reverse roller drive shaf ts of the side, the first and the second fee d sta tio n ha ve been
changed to the spring pins. To facilitate servicing, the assembled part s will be supplied as service parts in stead of the
individual parts as shown below.
Parts Catalog page 32
Parts Catalog page 42
Old
Old
New
New
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 2 PAGE 3 OF 3
ISSUED ON: June 30, ’93
MODEL NAME
Ricoh DS5330 115/60 U. S. A. A099-17 A3234050001
V/Hz DESTINATION CODE SERIAL NUMBER
MODIFICATION BULLETIN NO. 3 PAGE 1 OF 2
ISSUED ON: August 31, ’94
Model C4MF Volt/Hz
Modified Article Parts Catalog
Reason for
Parts Catalog Correction
Modification
Please correct your parts catalo g as follows.
Parts Catalog
Incorrect P/N Incorrect Description Correct P/N Correct Description
Index No. Page
A0602060 1st Mirror Ass’y AC030027 1st Mirror 15 89
Date of
Modification
Serial Number
S. Hamano, Assistant General Manager
Technical Support Department
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