Parts marked with "" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
This document has been published to be used
SHARP CORPORATION
for after sales service only.
The contents are subject to change without notice.
Page 2
[1] SPECIFICATIONS
1. Type
Installation-to-the-copier type
2. Tray
Number of trays: 2
Type:Upper tray, normal type
Lower tray, lift-up type (with the offset function)
Capacity:Upper tray, 100 pages
Lower tray, 1,000 pages (500 pages for A4/Letter
or greater)
3. Paper transport
Center reference
4. Paper exit syst e m
Face down
5. Paper exit size
9. Paper exit job
Machine tray:Printer, FAX, and copy output
Finisher upper tray: FAX output and interruption output
Note: The factory default is 1. Setup to 2, 3, 4 is made
by the user.
When a COPY/FAX model is set to the default
(1), an interrupt copy to the top tray is inhibited.
Finisher lower tray: Copy, printer output
10. Staple secti on
Staple allowed:Lower tray
Binding capacity:M ax. 30 pages (80g/u or less)
Paper size: AB series: A3, B4, A4, A4R, B5
Inch series: 11x17, 8.5x14, 8.5x13, 8.5x11, 8.5x11R
For Mainland China: A3, B4, A4, A4R, B5, 16k, 8k
Binding reference: Parallel binding at one position
Staple supply: Cartridge-type (3,000 pcs. or more)
Detection: Staple empty detection, no cartridge detec-
Finisher paper exit section: 173.5(W) x 511(D) x 540(H) mm (Except
for the tray)
Compiler section: 562(W) x 444(D) x 109(H) mm
14. Weight
About 19kg (Finisher body 11kg, compiler section 7kg)
Note: The finisher cannot be used with the manual paper feed tray.
Page 3
[2] UNPACKING AND INSTALLATION
1. Unpacking
2. Installation
If this unit is installed together with AR-SP4/RP3 or DM-SP2/RP1,
install AR-SP4/RP3 or DM-SP2/RP1 before installing this unit.
For improvement of workability, part of the description in this manual
may be modified without prior notice. In this case, refer to the service
manual.
Turn off the main switch of the co pi er an d the n r emove
the power plug of the copier from the outlet.
1. Remove the inner cabinet from the copier.
< 1 > Pull the lock lever to the right and then pull out the rail dummy
cover to remove it.
<2> Remove the pawl from the exit dummy cover and remove the exit
dummy cover.
Lock lever
Rail dummy cover
Pawl
Exit dummy cover
<3> Remove the screw and remove the rear exit cover.
<4> If this unit is installed together with AR-SP4/RP3 or DM-
SP2/RP1, install AR-SP4/ RP3 or DM-SP2/RP1 before installi ng
this unit.
Top tray: 1 pc.
Harness cover: 1 pc.
Screws (M4 x 10): 10 pcs.
Offset tray unit: 1 pc.
Staple cartridge: 1 pc.
Mounting fixtures: 2 pcs.
Staple position label
: 1 sheet
Installation manual
: 1 sheet
Remove all pieces of fixing tape and fixing materials from
the finisher.
Cut and remove the two cut-out portions from the right cabinet of the
copier using a tool such as nippers.
(Be careful about the direction of the tool so that the cut surface is
flat.)
Fix the two mounting fixtures using two screws (M4 x 10) respectively.
Cut-out portions
Screws (M4 x 10)
Tape (wire handling)
Tape
Metal fitting
Screws (M4 x 10)
Metal fitting
Page 4
3. Remove the front and rear cabinets.
Remove the screw for each cabinet and remove the front and rear
cabinets.
Rear cabinet
Screw (M4 x 10)
Screw (M4 x 10)
Front cabinet
4. Attach the exit unit.
Lower the exit unit from above the mounting fixtures so that the right
and left positioning bosses are placed into the U-shaped grooves of
the fixtures. Then, fix the front side and the rear side using a screw
(M4 x 10) respectively.
5. Attach the alignment unit.
Place the rails of the alignment unit on the guide of the copier and
push it until it stops. Then, attach it using two screws (M4 x 10).
Guide
Rail
Harness
Pass the harness here.
Copier guide
Alignment unit
Screw (M4 x 10)
Right rail of
alignment unit
Screw (M4 x 10)
6. Connect each connector
< 1 > Connect the two harnesses of the alignment unit and the stapl e
connector to the exit unit relay harness on the front side.
< 2 > Pull out the harnesses of the alignment unit through the hole of
the copier rear frame and connect them to the three connectors
of the finisher PWB.
Front sideRear side
Rear side
Bosses
Mounting fixtures
U-shaped groove
U-shaped groove
<3> Connect the harness to the connector of the copier and fix it
using the screws.
Screws
Harness
7. Attach the harn es s co ve r .
Insert the rib of the harness cover into the left inner cabinet and then
hang the pawl on the right frame.
Screw (M4 x 10)
(Top view)
Screw (M4 x 10)
Rib
Pawl
Harness cover
Page 5
8. Attach the front and rear cabinets.
After hanging the ribs of the front and rear covers on the frames,
attach the front and rear cabinets using a screw (M4 x 10) respectively.
At this time, paste the connection harness to the rear cabinet as
shown in the illustration.
Front cabinet
Ribs
Ribs
10. Mount the staple cartridge.
Remove protective paper from the cartridge.
Open the staple cover, insert the staple cartridge to the staple unit
until it clicks, and then close the staple cover.
Staple cartridge
Protective paper
Connection
harness
Rear cabinet
Screw (M4 x 10)
Screw (M4 x 10)
9. Attach the trays.
< 1> Raise the paper holder lever, insert the two pawls on the rear
side of the offset tray unit to the mounting positions, and fix the
tray using the two screws (M4 x 10).
< 2> Insert the bosses of the escape exit tray into the mounting holes
shown in the illustration and attach the tray.
Top tray
Screw
(M4 x 10)
Roller shaft
Offset tray unit
pawls
Paper holder lever
[CAUTION]
When attaching the offset tray, make sure that part of the roller shaft
of the offset tray is not on the offset tray.
NGNG
Staple cover
11. Paste the staple po si tio n la be l.
Paste the staple position label to the document feeder.
staple position label
Insert the power plug of the copier to the outlet and turn
on the main switch of the copier. Then, carry out the
following procedure.
12. Check for stapl in g op er a tio n.
Make three copies in the staple sort mode.
Check to see if stapling has been performed properly.
13. Check for paper delivery to the top tray.
Deliver two copies to the top tray.
If this equipment is installed together with a printer expansion kit or a
facsimile expansion kit, check the appendix of each operation manual
(key operator programs and index list output and setting).
14. Check for paper delivery to the offs et tray .
Deliver three sets from two originals to the offset tray.
Check to see if copies have been offset stacked properly.
Escape exit tray
Offset tray
Installation of staple sorter is now complete.
Stapling position
Page 6
[3] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
1
2
3
No.Name
1Upper tray
2Lower tray
3Alignment unit
Page 7
2. Sensors, motors, solenoids, etc.
1
2
3
4
29
17
16
5
6
7
8
18
12
13
9
10
11
28
27
14
15
No.Part nameCodeFunction/OperationType
1 Upper tray paper exit sensorT10DCounts down the output page, detects JAM.Photo sensor
2 JAM process PG open/close detection
switch
3 Escape full sensorT1PDDetects paper full in the upper stage tray (ESC tray). Photo sensor
4 Paper exit roller rotation control clutchORCLD Used to select whether to slow the speed of the paper exit roller upper
5 Main drive motorFMMDrives the rollers for paper transport.Pulse motor
6 Lower tray paper exit sensor/T20DCounts down the output page, detects JAM.Photo sensor
7 Paper hold solenoidOFSLD Presses paper onto the paper shift prevention lever of the lower stage
8 Paper position sensor/T2PDDetects the top surface of discharged paper, and detects the upper
9 Tray offset drive motorOFM
10 Tray position sensor (Upper)T2UPDetects the lift-up tray position in combination with the tray position
11 Tray position sensor (Lower)T2DNDetects the lift-up tray position in combination with the tray position
12 Offset home position sensorOFHPDetects the standby position of the offset tray.Photo sensor
13 Staple supply cover open/close
detection switch
14 Lift-up motorLUM
15 Lift-up drive control sensorLUENReads the encoder for control of the DC motor rotation.Photo sensor
16 Stapler unit
17 Tray paper empty sensorATPDDetects paper presence or empty on the alignment tray. Photo sensor
18 Shutter drive solenoidSTSLD When discharging a bundle of paper, shift the lead edge reference
19 Upper alignment plate drive solenoidAJSLD Holds paper on the alignment tray. Solenoid
20 Side guide plate home position sensorSDHPDetects the home position of the width alignment members. Photo sensor
21 Transport switch gate solenoid RightGRSLD Drive to sort paper into the escape transport section and the alignment
TCSWInterlocks when the open/close PG of the transport section in front of
(+, –)
SCSW Detects the staple supply cover open/close. When open, interlocks.Micro switch
(+, –)
the upper stage tray is open.
for the speed of the paper exit roller lower or to make it as a normal
follower roller.
tray upper.
standby position of the lift-up tray.
Supplies drive power to separate paper and shift the tray to the front
and the rear.
sensor (lower). (Upper limit detection in the case of erroneous detection
by the paper position sensor, intermediate position detection, and full
detection)
sensor (upper). (Upper limit detection in the case of erroneous
detection by the paper position sensor, intermediate position detection,
and full detection)
Drives the lift-up tray up and down. DC motor
plate in the paper transport direction.
tray.
22
26
25
24
19
23
20
21
Micro switch
Electromagnetic
clutch
Solenoid
Photo sensor
DC motor
Photo sensor
Photo sensor
Solenoid
Solenoid
Page 8
No.Part nameCodeFunction/OperationType
22 Transport switch gate solenoid LeftGLSLDrive to sort paper into the escape paper exit port and the li ft -up tray
paper exit port.
23 Side guide plate alignment motorSDMAligns paper vertically to the paper transport direction.Pulse motor
24 Reciprocating alignment motorBKMAligns paper in the paper transport direction.Pulse motor
25 Paper entry sensorINPDDetects paper entry in the finisher and detects JAM. Switch trigger of
the transport switch gate right.
26 Paper width sensorWDPD Make a distinction between A4 and A5R, LT and INVR. If the paper
entry sensor is ON and this sensor is OFF, it is A5R or INVR.
27 Rear edge plate drive solenoidBKSLD Drives the rear edge plate.Solenoid
28 Rear edge plate home position sensorBKHPDetects the home position of the rear edge alignment members.Photo sensor
29 Tray JAM process detection switch PGSW Interlocks when the alignment tray is opened downward in a JAM
process.
Solenoid
Photo sensor
Photo sensor
Micro switch
3. Rollers, gates, etc.
15
16
13
17
12
14
11
19
2
7
5
2
4
20
3
18
10
9
8
6
8
1
8
No.NameFunction
1Paper entry sensorDetects paper transported from the machine.
2Transport roller finTransports paper in combination with No. 8 roller.
3Paper entry follower roller (Kick-out
sponge)
4Transport switch gate rightSelects between the escape transport (non-staple mode) and the alignment tray transport (staple
5Side guide plateAligns paper vertically to the paper transport direction.
6Upper alignment hold plateKnocks paper when paper (5th page or later) comes on the alignment tray removing air or adjusting
7Rear edge plateAligns paper in the paper transport direction.
8PS upper roller (Common part)Transports paper in combination with No. 2, 19, 20 rol lers.
9Paper empty sensor (1A71A)Detects paper empty on the alignment tray.
10 ShutterServes as the paper lead edge reference for alignment of paper, and opens to allow a bundle of
11 Transport switch gate leftSelects between the escape tray transport and the offset tray transport.
12 PS upper roller (Common part)Transports paper in combination with No. 13 roller.
13 Escape transport rollerTransports paper in combination with No. 12 (No. 8) roller.
14 Escape paper exit sensorDetects paper transport to the escape tray.
15Transports paper in combination with No. 16 roller.
16 Escape paper exit rollerTransports paper in combination with No. 15 roller.
17 Paper exit roller upperTransports paper in combination with No. 18 roller. This roll er normally follows No. 18 roller. When
18 Paper exit roller lowerTransports (discharges) paper in combi nation with No. 17 roller.
19 Transport drive roller finTransports paper in combination with No. 8 roller.
20 Paper entry roller finTransports paper in combination with No. 8 roller.
Transports paper in combination with No. 2 roller.
mode).
When selecting the alignment transport (staple mode), this gate drops t he rear edge of paper.
curls.
paper to be transported to the paper exit port after stapling.
discharging a stapled bundle of paper, the electromagnetic clutch turns on to make this roller a drive
roller. The bundle of paper is bent by the difference between thi s roller speed and the No. 18 roller
speed so that it is not caught by the preceding bundle staple.
Page 9
[4] OPERATIONAL DESCRIPTIONS
1. Paper transport path
a. Tray 1 paper exit
b. Tray 2 paper exit (Offset function selectable)
c. Tray 2 staple paper exit
3. Paper exit of a stapled bundle
·
In the case of A3, WL
a. When paper is discharged from t he machine, the finisher raises
the direction switch gate right to pass the paper to the alignment
tray. When the read edge of paper passes the paper entry sensor,
the operation is triggered. That is, when the rear edge of paper
passes the direction switch gate right, the gate i s lowered to store
the rear edge of paper completely in the alignment tray.
2. Operational descriptions
1. Paper exit to the top tray
When paper is discharged from the machine, the finisher lowers the
direction switch gate right to pass the paper to the upper transport
path (escape transport section) and lowers the direction switch gate
left to discharge the paper to the top tray. The direction switch gate
right is triggered by the finisher paper entry sensor and operated only
when the paper lead edge passes through it.
2. Paper exit to the offset tray
When paper is discharged from the machine, the finisher lowers the
direction switch gate right to pass the paper to the upper transport
path, and lowers the direction switch gate left to discharge the paper
to the offset tray. The direction switch gate right is triggered by the
finisher paper entry sensor and operated only when the paper lead
edge passes through it.
b. The rear edge plate and the side guide plate are moved in the
paper alignment direction to lower the upper alignment plate, performing alignment. After alignment, stapling is performed by the
staple unit.
c. After alignment and stapling, the side guide plate is loosened and
the shutter is lowered to discharge paper to the paper exit roller by
the rear edge plate. The bundle of paper is discharged to the offset
tray by the paper exit roller.
· In the case of small size
a. The rear edge plate is moved to the center and the direction switch
gate right is raises to pass the paper to the alignment tray. When
the read edge of paper passes the paper entry sensor, the operation is triggered. That is, when the rear edge of paper passes the
direction switch gate right, the gate is lowered to store the rear
edge of paper completely in the alignment tray.
Page 10
b. When the second last paper is passed, the rear edge plate (1) is
lowered and passed under the paper bundle (2) to the rear edge of
the paper bundle (3). Then the rear edge plate is raised. (HP
position)
e. The rear edge plate and the side guide plate are moved in the
paper guiding direction and the upper guide plate is lowered to
perform the last alignment. Then stapling is performed by the staple unit.
f. After alignment and stapling by the stapler unit, the side guide
plate is loosened and the shutter is lowered. The paper is moved
to the paper exit roller by the rear edge plate, and discharged to
the offset tray by the paper exit roller.
(1)(2)(3)
c. When the last paper from the machine passes the direction switch
gate right, it lowers the gate.
d. The paper bundle is moved in the paper exit direction by the rear
edge plate.
3. Descriptions on each section
This machine is composed of the paper exit unit and the alignment
unit. The paper exit unit includes the paper exit tray 1 and 2. The
paper exit tray 2 is provided with the offset function and the lift-up
function.
The alignment unit includes the paper transport section used f or the
non-staple mode, the paper alignment section for the staple mode,
and the staple unit.
a. Paper exit unit section
(1) Paper transport (Main motor)
By rotating the main drive motor, the paper exit unit and the all transport rollers of the alignment unit are driven.
(2) Tray 1 full detection
The top of paper bundle on the tray is detected by t he combination of
the lever and the photo sensor to judge paper full on Tray 1.
(3) Lift-up section
· Lift-up motor
In order to discharge paper always at a fixed posi tion regardl ess of
paper load on the tray 2, the lift-up motor is driven, the pulley is
rotated normally or in reverse, and the timing belt is driven to move
the tray 2 up and down.
Page 11
· Full detection
Paper full on the tray 2 is detected in combination between the
lower limit sensor ON and detection of the top of paper bundle on
the tray by the paper exit actuator.
(4) Offset tray section
· Offset motor
The offset motor moves the offset tray vertically to the paper exit
direction so that each bundle of paper discharged to the offset tray
is separately grouped.
· Paper exit clutch
This clutch is turned on when a stapled bundle of paper is discharged so that the bundle of paper is warped by the difference
between the speeds of the upper and the lower paper exit rollers,
preventing the bundle from being caught by the preceding bundle’s
staple.
b. Alignment unit section
(1) Transport switch gate right (gate right solenoid)
Selection between the transport section and the alignment section
in the alignment unit is made by the transport switch gate right.
This gate drops the rear edge of paper entering the alignment
section so that the rear edge is completely transported.
(2) Rear edge plate uni t
· Rear edge plate motor
The motor is turned on at the timing when paper enters the alignment tray to drive the rear edge plate unit. Paper of A3 or WLT is
aligned to the shutter, and paper of a smaller size is aligned to the
right side of the alignment tray in the transport direction.
· Rear edge plate solenoid
After provisional alignment of small size paper, this solenoid puts
down the rear edge plate of the rear edge unit to pass it under the
aligned paper. After returning to the home position, it is turned off
and the rear edge plate is put back and paper is transported to the
shutter.
(3) Side guide plate (Guide plate motor)
When paper enters the alignment tray, this plate is driven to align
paper vertically to the paper transport direction toward the fixed
wall of the alignment tray front side.
(4) Shutter (Shutter soleno id )
The shutter solenoid drives the shutter which stops the lead edge
of paper for alignment. After stapling, the shutter is put down to
transport paper to the paper exit roller.
(5) Transport switch gate left (Gate left solenoid)
Paper passed through the escape transport path is sent to the tray
1 or to the tray 2.
4. Basic operations
A. Flowchart of basic operations
Power ON
Initializing at power ON
Individual printing
operation (Offset tray)
Job start operation
Transport operation
Offset paper exit operation
Job end operation
The initialization (home positioning of each motor) is performed at the
following timing:
1) When the power is turned on.
2) When the staple section door on the upper side of the finisher
paper exit unit is opened or closed.
3) When the alignment unit is opened or closed.
4) When the copy start key is pressed (JOB_START): Recovery operation
5) When copying is completed (JOB_END).
6) When a jam occurs: Jogger saving
Operation in case
of an error
Operation when the
door is closed
Stapling operation
Page 12
B. Operations of each section when the power it turned on
UnitNo.OperationRemark
Alignment unitEscape transport upper unit1 Finisher paper entry detectionOP: Paper provided. JAM display
CL: Paper empty. Go to READY
2 Paper width detection
3 Transport switch gate right drive
4 Transport switch gate left drive
Escape transport lower unit5 Upper alignment plate drive
Alignment tray unit6 Side guide plate alignment drive
7 Rear edge plate alignment drive
8 Rear edge plate drive
9 Side guide plate home position
10 Rear edge plate unit home position
11 Shutter drive
12 Tray paper empty detection
Staple unit13 Staple empty detection
14 Cartridge empty detection
15 Stapling operation
16 Home position detection
17 Self priming
Others18 Staple supply cover open/close detection
19 Tray JAM process detection
Paper exit tray unitEscape tray20 No. 1 tray paper exit detection
21 JAM process PG open/close detection
Lift-up tray22 No. 2 tray paper exit detection
23 Lift-up drive
24 Lift-up drive rotation control
25 Tray position detection (upper)
26 Paper position detection
27 Tray position detection (lower)
28 Tray offset drive
29 Offset home position
Main drive system30 Main rotation drive
31 Paper exit roller rotation control
5. Operational specifications of each section
(1) Operational specifications of side guide plate
· The pulse number is rounded at the first digit below the decimal
point.
4. Alignment operation
· Reciprocating operations in the above shift quantity are per-
formed. At the last page, the plate stops at a position about 2mm
from the edge. ® Staple process
¯
The last return is made by the pushing quantity (2).
· For provisonal alignment paper (B4 or less), the rear edge plate
passes under a bundle of paper to reach the home position, and
stands by at a position slightly wider than the paper width (about
2mm) until the final alignment is performed toward the shutter.
After completion of the final alignment, the plate stops at a position about 2mm from the edge similarly to the above, and stapling
is performed.
5. Paper exit operation
· When a bundle of paper is discharged after stapling, the side
guide plate moves to a position so as not to interfere discharging
and to prevent against skew feeding of the bundle.
¯
Paper width 12pulse (about 2.3mm)
6. Next job
· The rear edge plate pushes paper by specified distance, and
returns to the home position. The above procedures are repeated
for the next job.
· If the operation is completed wi th one job, the plate ret urns to the
home position.
(2) Operational descriptions of rear edge plate
Pulse motor specifications and control
· 1 step = 7.5 degrees
· 1-2 phase drive 847pps (600pps when discharging a paper bun-
dle)
· Reduction ratio 15P ® 20P = 26P
· Side guide plate shift for an input of 1 pulse: 0.141275mm / pulse
· Slow up/down control for tuning
Basic operations of side guide plate
1. Moving to the standby position
The side guide plate is moved from the home position to the
standby position according to the paper size information supplied
by the main body.
The standby position and the alignment operations differ depending on the following two size groups:
A3, WLT
B4, LG, FC, A 4 , B5, A4R, LT, LTR
Paper width (mm)Shift quantity (mm)Pulse number (pluse)
· The pulse number is rounded at the first digit below the decimal
point.
4. Alignment operation
· A3, WLT
Reciprocating alignment operation in the above shift quantity is
performed toward the shutter. At the last page, the plate stops at a
position about 2mm from the edge. ® Stapling process
· B4 or less
Reciprocating alignment operation in the above shift quantity is
performed toward the provisional alignment reference wall. After
the last page is aligned, the rear edge is put down, and t he unit
returns to the home position. After detection of the home position,
the rear edge plate is raised and the bundle of paper is transported
to the shutter. After completion of the final page alignment, the
plate stops at the paper edge. ® Stapling process
5. Paper exit operation
The stapled bundle of paper is lifted up by the rear edge plate and
pushed to the paper exit roller.
6. Next job
· The pushing distance of a paper bundle is a little bit greater than
the distance (71.6mm) between the shutter and the paper exit
roller. After pushing, moves toward the home position without
putting down the rear edge plate. The next job paper which is in
stand-by in front of PS is fed, and the above procedures are
repeated.
If the operation is completed with one job, the paper bundle is
Page 14
discharged and the plate returns to the home position.
[5] DISASSEMBLY AND ASSEMBLY
(3) Paper size detection
1. Body Paper-In sensor
Detects the paper size by the ON time.
¯
The following sizes cannot be judged only with the length.
A4 and A5R
A5 and postcard
LT and INVR
Some kinds of envelopes
2. Width detection of paper before discharging from the body
For disassembly, follow the sequence of the illustration numbers. For
assembly, reverse the disassembly procedures.
For disassembly and assembly of parts which are not described in this
manual, refer to the Parts Guide.
1. Finisher
A. Alignment plate unit
1-A-1
2)
4)
3)
1)
1-A-2
1-A-3
1-A-4
1)
3)
2)
4)
2)
1)
3)
Page 15
1-A-5
1)
B. Paper exit unit
1) Remove the alignment unit.
1)
2)
3. Paper exit unit and each roller
Move down the offset tray unit to the bottom, and remove the paper
exit unit from the copier.
Then remove the rollers from the paper exit unit.
Procedures to move down the offset tray unit to the bottom
2)
1)
1-B-1
1-B-2
3)
When turning on the power, lift the paper holding lever which
detects the top of the tray with your fingers.
When the tray reaches the bottom, turn off the power. (When
the lever moves about half of the moving distance, you may
release your fingers, and the tray will fall to the bottom.)
3-1
2. Stapler unit
1) Remove the alignment unit.
2-1
3-2
1)
2)
Page 16
3-3
1)
3-7
2)
3-4
3-5
2)
1)
3)
2)
3-8
1)
1)
1)
2)
2)
3)
3-6
1)
1)
1)
1)
2)
1)
3-9
3-10
2)
3)
2)
1)
1)
2)
Page 17
3-11
2)
A. ESC paper exit roller
B. ESC transport roller
C. Upper paper exit roller
3-A-1
1)
2)
3-12
3-13
2)
2)
1)
1)
2)
3)
3)
1)
2)
2)
2)
3-A-2
1)
3-A-3
1)
5)
2)
2)
2)
1)
1)
3)
3)
2)
1)
4)
3-A-4
1)
1)
2)
3)
4)
4)
1)
2)
3)
Page 18
4. Paper exit unit motor
A. Main drive motor
4-A-1
C. Lift-up motor
Note: Perform this procedure after removing the right cabinet (Step
3-5).
Refer to Fig.(3-1) to (3-6).
4-C-1
4-A-2
2)
1)
3)
4)
2)
1)
3)
4-C-2
1)
3)
1)
2)
3)
2)
1)
B. Offset tray drive motor
Refer to Fig.(3-1) to (3-4).
2)
4-B-1
3)
1)
5. Paper exit unit solenoid
Refer to Fig.(3-1) to (3-6).
5-1
1)
2)
3)
Page 19
5-2
2)
6-2
3)
1)
2)
1)
3)
4)
2)
5-3
1)
6. Alignment unit roller
6-1
2)
1)
6-3
6-4
1)
2)
2)
1)
3)
4)
6)
5)
4)
Page 20
7. Alignment unit motor
Refer to Fig.(6-1) to (6-2).
7-1
7-4
1)
3)
1)
7-2
1)
1)
1)
2)
2)
3)
3)
2)
4)
4)
5)
5)
8. Alignment unit sol enoid
Refer to Fig.(7-1) to (7-2).
A. Upper alignment plate drive solenoid
8-1
1)
7-3
1)
2)
1)
2)
B. Transport switch gate solenoid right
8-2
2)
2)
1)
Page 21
C. Rear edge plate solenoid
Refer to Fig.(7-3).
1)
8-3
2)
8-4
3)
5)
[6] ADJUSTMENTS
Adjustments are required when replacing the following parts:
A. Rear edge plate unit
B. Side guide plate
C. Gate solenoid right
4)
2)
D. Gate solenoid left
E. Upper alignment solenoid
F. Shutter solenoid
G. Rear edge plate solenoid
H. Paper holding solenoid
A. Rear edge plate unit
1. Staple 5 sheets of A4 or LT paper, and check the slide shift of the
paper bundle in the transport direction (Y-axis).
2. When the shift of the paper bundle is within 1mm, there is no need
to adjust.
3. If the shift of the paper bundle is greater than 1mm, execute SIM
3-6-3 to adjust the rear edge plate position.
D. Shutter drive solenoid
Refer to Fig.(7-3).
8-5
2)
3)
E. Transport switch gate solenoid
Refer to Fig.(1-A-1) to (1-A-5).
Refer to Fig.(6-1) to (6-2).
8-7
2)
1)
B. Side guide plate
1. Staple 5 sheets of A4 or LT paper, and check the slide shift of the
paper bundle in the vertical direction (X-axis) to the transport direction.
2. When the shift of the paper bundle is within 1mm, there is no need
to adjust.
4)
1)
1)
3. If the shift of the paper bundle is greater than 1mm, execute SIM
3-6-2 to adjust the side guide plate position. Also check that the
paper bundle is in parallel with the alignment reference wall of the
side guide plate.
SIM 3-6 Finisher alignment member adjustment
(Initial screen)
Sim3-6 JOGGER ADJ.
1:PAPER SIZE
2:JOGGER POS X
3:JOGGER POS Y
1
When a sub code is entered, the above display is shown.
1. In SIM 3-6-1, press [OK] and select [1] - [10] to specify the paper
size.
2. Enter SIM 3-6-2 Jogger pos X (side guide plate) or SIM 3-6-3
Jogger pos Y (rear edge plate) and press [OK]. The alignment
section (rear edge plate unit), side guide plate) will be operated.
During the load operation, the [OK] key is highlighted.
3. Keep the alignment member at the paper alignment position, and
open the alignment section. Insert paper of the sam e size into the
alignment member and check that the tightness is proper. 1~2 mm
smaller (tight) than the paper size is O.K.
4. When the adjustment value of the simulation is decreased by 1,
the clearance between paper and the side guide plate is decreased by 0.41mm, and between paper and the rear edge plate
0.83mm, and vice versa.
Page 22
C. Gate solenoid right
E. Upper alignment solenoid
Mark the solenoid installing position before replacement, and fix a new
one to the marked position.
After fixing, press the plunger with your finger to adjust so that the
lead edge of the gate right is in a position 16.5mm ~ 17mm apart from
the alignment tray transport surface. Release the finger and check
that it returns smoothly by the spring and that the lead edge of the
gate right is in a position 36mm apart from the transport surface.
36mm
Mark the solenoid installing position before replacement, and fix a new
one to the marked position.
After fixing, pull the plunger with your finger and check that the upper
alignment holding plate is in contact with the alignment tray. Then
release the finger and check that the plunger returns sm oothly by the
spring.
16.5 17
mm
D. Gate solenoid left
Mark the solenoid installing position before replacement, and fix a new
one to the marked position.
After fixing the solenoid, check and adjust so that the gate left edge is
in contact with the transport surface on the transport PG with the
plunger released, and so that the gate left edge is 6.5 - 7mm from the
transport surface.
F. Shutter solenoid
Mark the solenoid installing position before replacement, and fix a new
one to the marked position.
After fixing, pull the plunger with your finger and check that the shutt er
rotates 90 degrees and makes contact with the tray. Then release the
finger and check that the shutter returns smoothly by the spring and
that it is vertical to the alignment tray after returning.
O
90
6.5 7mm
Page 23
G. Rear edge plate solenoid
H. Paper holding solenoid
Mark the solenoid installing position before replacement, and fix a new
one to the marked position. (The solenoid and the installing plate
positions are determined by the round hole.)
After fixing, pull the plunger with your finger and check that the rear
edge plate rotates 90 degrees and makes contact with the rear edge
plate slide. Then release the finger and check that the rear edge plate
returns smoothly by the spring and that it is vertical to the alignment
tray after returning.
Fix the paper holding solenoid below the long fixing hole so that the
whole paper hold installing plate unit is in the lower limit of the adjustment range.
(The solenoid and the installing plate positions are determined by the
round hole.)
[7] MAINTENANCE
Note: Before maintenance, disconnect the power cable from the body.
Be sure to avoid communication during maintenance. It is very dangerous.
For maintenance, refer to the DISASSEMBLY AND ASSEMBLY and the Parts Guide.
The table below shows the maintenance parts and the work contents.
Part nameWork contentCondition of executionCycle
Transport rollersCleaningMaintenance/Servicing40K or 2 years
Paper guidesCleaningMaintenance/Servicing40K or 2 years
GearsLubrication, greasingMaintenance/Servicing40K or 2 years
BeltsCheckMaintenance/Servicing80K or 2 years
Staple unitReplacementMaintenance/Servicing200K (Number of operations)
SensorsCheck Maintenance/Servicing40K or 2 years
OF roller cleanerCleaningMaintenance serviceWhen the lead edge or rear edge of paper is dirtied or at 20 - 25K
For maintenance of the OF roller cleaner, refer to the figure below.
Reference: 65 ~ 66 times of staple replacement
Page 24
[8] TROUBLESHOOTING
1. List
Trouble code
Main code Sub code
F100Finisher communication troubleFIN
01Finisher jogger shift trouble
06Finisher shift motor abnormality
08Finisher staple shift motor trouble
11Pusher motor trouble
15Finisher elevator motor trouble
Details of troubleTrouble detection
2. Selfdiagnostics
Trouble code
Main code Sub code
F100ContentFinisher communication trouble
DetailsCommunication li ne test error occurs when power is turned on or after the exit of a simulation mode.
CauseConnection trouble or disconnection of the connector and harness between the body and the finisher.
Check and
remedy
01ContentFinisher jogger shift trouble
DetailsJogger shift trouble
CauseMotor lock.
Check and
remedy
06ContentFinisher shift motor abnormality
DetailsFinisher shif t motor breakdown
CauseMotor lock
Check and
remedy
08ContentFinisher staple shift motor trouble
DetailsStaple motor drive trouble
CauseMotor lock.
Check and
remedy
11ContentPusher motor trouble
DetailsPusher motor trouble
CauseMotor lock
Check and
remedy
15ContentFinisher elevator motor trouble
DetailsElevator motor trouble
CauseMotor lock.
Check and
remedy
Error in Finisher communication
Finisher control PWB trouble Control PWB failure Malfunction by noises
Turn off/of the power to cancel the trouble.
Check connector/harness of communication line
Replace the finisher control PWB.
Motor rpm abnormality
Overcurrent to motor
Finisher control PWB failure
Check the jogger motor operation with SIM 3-3.
Motor rpm abnormality
Overcurrent to motor
Finisher control PWB failure
Check the shift motor operation with SIM 3-31.
Motor rpm abnormality
Overcurrent to motor
Finisher control PWB failure
Check the operation of the staple motor with SIM 3-3.
Motor rpm abnormality
Overcurrent to motor
Finisher control PWB failure
Check the pusher motor operation with SIM 3-3.
Motor rpm abnormality
Overcurrent to motor
Finisher control PWB failure
Check the elevator motor operation with SIM 3-31.
Details of trouble
Page 25
3. Troubleshooting
1) Copier communication trouble (F1-00)
Check itemStepCause/Trouble positionResultRemedy
Is the illustration of the finisher displayed on the LCD of
the operation panel?
Is the power supplied normally? (5V, 3.3V)2Machine OP interface PWBNoReplace the OP interface PWB.
Does replacement of the finisher PWB cancel the trouble?3Finisher PWBYesEnd
2) Paper exit unit trouble
2-1) Lift-up motor trouble (F1-15)
Check itemStepCause/Trouble positionResultRemedy
Do the offset tray upper limit and lower limit sensors
respond correctly?
Does the paper hold sensor respond correctly?2Paper hold sensorNoReplace the sensor(s). Check
Does the lift-up encoder respond correctly?3Lift-up encoderNoReplace the sensor(s). Check
Is wiring between the finisher PWB and the lift-up motor
normal?
Does replacement of the offset motor cancel the trouble?5Lift-up motorNoReplace the lift-up motor.
Does replacement of the finisher PWB cancel the trouble?6Finisher PWBYesEnd
2-2) Offset motor trouble (F1-06)
Check itemStepCause/Trouble positionResultRemedy
Does the offset tray home position sensor respond
normally?
Is the wiring between the finisher PWB and the offset
motor proper?
Does replacement of the offset motor cancel the trouble?3Offset motorNoReplace the offset motor.
Does replacement of the finisher PWB cancel the trouble?4Finisher PWBYesEnd
1Machine connection cableNoReplace the machine connection
cable.
1Upper/lower limit sensorsNoReplace the sensor(s). Check
wiring.
the wiring.
wiring.
4WiringNoReplace or repair the wiring.
1Offset home position sensorNoReplace the sensor. Check the
wiring.
2WiringNoReplace or repair the wiring.
3) Alignment unit trouble
3-1) Side guide plate hom e po si tio n err o r (F1-0 1)
Check itemStepCause/Trouble positionResultRemedy
Does the side guide plate position sensor respond
normally?
Is the wiring between the finisher PWB and the side guide
plate motor proper?
Does replacement of the side guide plate cancel the
trouble?
Does replacement of the finisher PWB cancel the trouble?4Finisher PWBYesEnd
1Side guide plate home position
sensor
2WiringNoReplace or repair the wiring.
3Side guide plate motorNoReplace the side guide plate
NoReplace the sensor. Check the
wiring.
motor.
3-2) Rear edge plate home position error (F1-11)
Check itemStepCause/Trouble positionResultRemedy
Does the rear edge plate position sensor respond
normally?
Is the wiring between the finisher PWB and the rear edge
plate motor proper?
Does replacement of the rear edge plate motor cancel
the trouble?
Does replacement of the finisher PWB cancel the trouble?4Finisher PWBYesEnd
1Rear edge home position sensorNoReplace the sensor. Check the
wiring.
2WiringNoReplace or repair the wiring.
3Rear edge plate motorNoReplace the rear end plate
motor.
4) Staple motor error (F1-08)
Check itemStepCause/Trouble positionResultRemedy
Does the home position sensor respond normally?1Staple unitNoReplace the staple unit.
Is the wiring of the finisher staple unit proper?2WiringNoReplace or repair the wiring.
Does replacement of the staple unit cancel the trouble?3Staple unitNoReplace the staple unit.
Dose replacement of the finisher PWB cancel the trouble?4Finisher PWBYesEnd
Page 26
[9] CIRCUIT DESCRIPTIONS
1. General
The finisher main circuit sends/receives commands to/from the copier’s MCU PWB, and control s loads according to the commands and controls
input/output of sensor/switch information.
The finisher is composed of this circuit, the circuit which makes inputs from sensors and switches, the circuit which drives motors/solenoids/clutches,
ROM, RAM, and the peripheral circuits.
2. Block diagram
The finisher block diagram is shown below.
FINISHER BLOCK DIAGRAM
2TRAY FINISHER
COPIER
/FINCRDY
/FINSRDY
STAPLE SWITCH
CARTRIDGE SWITCH
P-IN SENSOR
PAPER WIDE SENSOR
TRAY1 P-OUT SENSOR
TRAY2 P-OUT SENSOR
STAPLE HP SENSOR
SELF PRIMING SENSOR
LIFT UP ENCODE
SIDE HP SENSOR
BACK HP SENSOR
TRAY2 UP SENSOR
TRAY2 DOWN SENSOR
ADJUST TRAY PAPER
SENSOR
PAPER POSITION SENSOR
(T2PD)
TRAY1 P-FULL SENSOR
OFFSET HP SENSOR
FINSTS
FINCMD
/RES
Reserved
/FINDET
GP1S44S1
GP1S44S1
GP1S44S1
GP1S44S1
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
GP1A71A
9.8304MHz
+24V
PS
+5V
+3.3V
S-GND
P-GND
BUFFER
LS244
BUFFER
LS244
H8S/2350
/CRDY
/SRDY
RxD
TxD
/RES
CPU
RAM
2K
A0~A16
D0~D15
RY/BY
/WE
/CE
/OE
(256K bit)
FLASH ROM
M29F200BA
DRIVER
MTD1361
DRIVER
MTD1361
DRIVER
MTD1361
DRIVER
DRIVER
TA7291P
DRIVER
TA7291P
DRIVER
TD62318
DRIVER
TD62318
Level
switch
circuit
SRAM
+24V
PULSE
MAIN MOTOR
MOTOR
BACK BOARD
PULSE
MOTOR
PULSE
MOTOR
DC
MOTOR
DC
MOTOR
DC
MOTOR
SL
SL
SL
SL
SL
CL
SL
MOTOR
SIDE CONTROL
STAPLER MOTOR
LIFT UP MOTOR
OFFSET MOTOR
GATE-L SOLENOID
ADJUST SOLENOID
SHUTTER SOLENOID
GATE-R SOLENOID
BACK BOARD
SOLENOID
P-OUT CLUTCH
PAPER HOLD
SOLENOID
STAPLER COVER
SWITCH
PG COVER SWITCH
MOTOR
SW24
+5V
TRAY COVER SWITCH
Page 27
3. CPU (H8S/2350)
3.1. General
The CPU controls the finisher loads and controls the system by sending/receiving commands to/from the machine MCU PWB through the
serial communication line.
3.2. Features
The H8S/2350 is a microcomputer based on the H8S/2000 CPU, in
which the peripheral functions required for the system are integrated.
The H8S/2000 CPU is of internal 32bit composition, and is equipped
with the general-purpose registers of 16bit x 16 and the simple, optimized command set with high-speed operations. It can handle 16MB
linear address space.
Its major functions include the DMA controller (DMAC), the bus master of the data transfer controller (DTC), RAM, memory, the 16bit timer
pulse unit (TPU), the programmable pulse generator (PPG), the watch
dog timer (WDT), the serial communication interface (SCI), the A/D
converter, the D/A converter, the I/O port, and other peripheral functions.
1CS1/CS1OutputChip SelectL; Select
2CS0/CS0OutputChip SelectL; Select
3VssVssPowerPowerGND
4NCNCNCNCGND
5VccVccPowerPower5V
6A0A0OutputSystem Bus (Address)
7A1A1OutputSystem Bus (Address)
8A2A2OutputSystem Bus (Address)
9A3A3OutputSystem Bus (Address)
10VssVssPowerPowerGND
11A4A4OutputSystem Bus (Address)
12A5A5OutputSystem Bus (Address)
13A6A6OutputSystem Bus (Address)
14A7A7OutputSystem Bus (Address)
15A8A8OutputSystem Bus (Address)
16A9A9OutputSystem Bus (Address)
17A10A10OutputSystem Bus (Address)
18A11A11OutputSystem Bus (Address)
19VssVssPowerPowerGND
20A12A12OutputSystem Bus (Address)
21A13A13OutputSystem Bus (Address)
22A14A14OutputSystem Bus (Address)
23A15A15OutputSystem Bus (Address)
24A16A16OutputSystem Bus (Address)
25A17A17OutputSystem Bus (Address)Not Used
26A18A18OutputSystem Bus (Address)Not Used
27A19A19OutputSystem Bus (Address)Not Used
28VssVssPowerPowerGND
29A20A20OutputSystem Bus (Address)Not Used
30/T2OD#PA5, /IRQ5InputTray2 Paper Out SensorL; Paper Detect
31CASW#PA6, /IRQ6InputCartridge SwitchH; No Cartridge
32/SEPL#PA7, /IRQ7InputSelf Priming SensorL; Ready
33STHP#P67, /IRQ3InputHP SensorL; Home Position
34SNSWP66, /IRQ2InputStapler Needle SwitchH; No Needle
35VssVssPowerPowerGND
36VssVssPowerPowerGND
37WDPD#P65, /IRQ1InputPaper Wide DetectL; Paper Detect
38INPD#P64, /IRQ0InputPaper in SensorL; Paper Detect
39VccVccPowerPower5V
40STM+PE0OutputStapler Motor ControlH; ON(+)
41STM-PE1OutputStapler Motor ControlH; ON(-)
42LUM+PE2OutputLift Up Motor ControlH; ON(+)
43LUM-PE3OutputLift Up Motor ControlH; ON(-)
44VssVssPowerPowerGND
45OFM+PE4OutputOffset Motor ControlH; ON(+)
46OFM-PE5OutputOffset Motor ControlH; ON(-)
47GLSL1PE6OutputGate-L Solenoil DriveH; ON(1)
48GLSL2PE7OutputGate-L Solenoil DriveH; ON(2)
49D0D8Bi-DirectionalSystem Bus (DATA)
50D1D9Bi-DirectionalSystem Bus (DATA)
51D2D10Bi-DirectionalSystem Bus (DATA)
52D3D11Bi-DirectionalSystem Bus (DATA)
53VssVssPowerPowerGND
54D4D12Bi-DirectionalSystem Bus (DATA)
55D5D13Bi-DirectionalSystem Bus (DATA)
56D6D14Bi-DirectionalSystem Bus (DATA)
57D7D15Bi-DirectionalSystem Bus (DATA)
58VccVccPowerPower5V
59FINCMDTxD0Output
60FMMDP31Out putMain Motor Current ControlH; Low
61FINSTSRxD0Input
62BKMDP33OutputBack Motor Current ControlH; Low
63SDMDP34OutputSide Motor Current ControlH; Low
64DCCONP35OutputDC Motor ON/OFF ControlH; ON
65VssVssPowerPowerGND
66reserveP60
67VssVssPowerPowerGND
68VssVssPowerPowerGND
69/T1OD#P61InputTray1 Paper Out SensorL; Paper Detect
70STSLP62OutputShutter Solenoid DriveH; ON
71AJSLP63OutputAdjust Solenoid DriveH; ON
72FMM/BP27OutputMain Motor Drive
73FMM/AP26OutputMain Motor Drive
74FMMBP25OutputMain Motor Drive
75FMMAP24OutputMain Motor Drive
76SDM/BP23OutputSide Control Motor Drive
77SDM/AP22OutputSide Control Motor Drive
78SDMBP21OutputSide Control Motor Drive
79SDMAP20OutputSide Control Motor Drive
80N.C./WDTOVFOutputWatch Dog Timer Overflow
81/RES/RESInputMaster ResetL; RESET
82N.C.NMIInputNot Used
83N.C./STBYInputNot Used
84VccVccPowerPower5V
85XTALXTALInputOscilator Input
86EXTALEXTALInputOscilator Input
87VssVssPowerPowerGND
88/RCSREA DYPF7Input
89VccVccPowerPower5V
90N.C./ASOutputAddress Strobe
91/RD/RDOutputRead StrobeL; Active
92/HWR/HWROutputHigh Write StrobeL; Active
93N.C./LWROutputLow Write Strobe
94RD/ BYPF2InputLady/Busy Signal
95/FINCRDY#PF1InputL; Active
96/FINSRDY#PF0OutputL; Active
97/OFSLP50OutputOffset Solenoid DriveL; ON
98/ ORCLP51OutputP-Out Roller ClutchL; ON
99VssVssPowerPowerGND
100VssVssPowerPowerGND
101GRSLP52OutputGate-R Solenoil DriveL; ON
102BKSLP53OutputBack Solenoid DriveL; ON
103VccAVccPowerPower (Analog)5V
104VccVrefReferenceReference Voltage5V
105SDHP#P40InputSide Motor HP SensorH; Home Posit ion
106BKHP#P41InputBack Motor HP SensorH; Home Position
107T2UP#P42InputTray2 Up sensorL, L; Up
108T2DN#P43InputTray2 Down sensorL, H; Down
109T1PD#P44InputTray1 Paper Position SensorL; Paper Detect
110T2PD#P45InputTray2 Paper Position SensorL; Paper Detect
111reserveP46
112ATPD#P47InputAdjust Tray Paper SensorH; Paper Detect
113VssAVssPowerPower (Analog)GND
114VssVssPowerPowerGND
115BKM/BP17OutputBack Control Motor Drive
116BKM/AP16OutputBack Control Motor Drive
117BKMBP15OutputBack Control Motor Drive
118BKMAP14OutputBack Control Motor Drive
119OFHP#P13InputOffset Motor Home PositionH; Home Position
120LUEN#P12InputLift Up Encorder Sensor
121reserveP11
122reserveP10
123MD0MD0InputMode Select 0H
124MD1MD1InputMode Select 1L
125MD2MD2InputMode Select 2H
126TCSWPG0InputTray Cover MonitorL; Open
127SCSWPG1InputStapler Cover MonitorL; Open
128PGSWPG2InputPG Cover MonitorL; Open
Page 30
4. I/F circuit and reset circuit
This unit performs serial communication with the copier in the advancement synchronization mode where synchronization is made in
the unit of a character.
The signal (FINSTS) sent from the machine and the communication
allow signal (/FINCRDY) are received by the CPU on the finisher side
through the buffer circuit. Similarly, the send signal (FINCMD) from
the finisher and the communication allow signal (/FINSRDY) are received by the CPU on the machine through the buffer IC 74VHC244
(IC104).
Similarly, the reset signal is passed to the CPU reset pin on the
finisher side through the IC105.
Signal nameContentLogic (Connector level)
FINSTSLine of signals sent from the copier to the finisherH: Start bit detected
L: Normal (Mark state)
FINCMDLine of signals sent from the finisher to the copierL: Start bit detected
/FINCRDYLine of signal which indicates the status of the communication request answer when
sending signals from the finisher to the copier
/FINSRDYLine of signal which indicates the status of the communication request when sending
signals from the finisher to the copier
/RESLine of hard reset signal from the copierL: Reset state
H: Normal (Mark state)
H: Communication disable
L: Communication enable
H: No request for communication
L: Communication request state
H: Reset cancel state
PF1
RxD0
/RES
P60
PF0
TxD0
/FINCRDY#
FINSTS#
/RES
reserve
/FINSRDY#
FINCMD#
5V
R141
4.7k
C145
1000pF/50V
5V
R142
4.7k
C146
1000pF/50V
45
22000pF/25V
5
5V
182736
BR1
10kX4
IC105
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
C139
5V
1827364
BR2
10kX4
C180
0.1uF/25V
2Y2
5
2Y3
3
2Y4
74VHCT244M
20
11
13
15
17
19
10
3.3V
2
4
6
8
1
5V
20
VCC
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
GND
10
IC104
VCC
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
GND
74VHC244M
2
4
6
8
11
13
15
17
1
19
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
C181
0.1uF/25V
/FINCRDY
FINSTS
/RES
/FINSRDY
FINCMD
Page 31
5. Sensor input circuit
Any input signal from each sensor is connected to the pull-up resistor
(10Kohm) and the noise-eliminating capacitor (1000pF), and passed
through the buffer IC (74LS244) to the CPU input port.
5V
5V
0.1uF/25V
20K
PHOTO
UDZS5.6B
1000pF/50V
6. Switch input circuit
This circuit detects open/close of the PG staple cover. When the cover
is closed, the contact is closed and the micro switch is closed.
The switches are connected in series to the +24V, forming the power
switch of the drive sections (the staple motor and the main motor).
Only when two micro switches are closed, +24V is supplied.
The tray cover switch is not treated as an interlock. When the cover is
open, it is not driven.
When the PG cover switch is open, staple cover open is not detected.
L: DOOR OPEN (or POWER OFF)
H: DOOR CLOSE (POWER ON)
d.c. unsettled (Since power is turned off on the upper side,
the status cannot be seen.)
Page 32
7. Solenoid/clutch drive circuit
The solenoid/clutch drive circuit uses non-reverse type transistor array
TD62318AF (IC6, 9). When the input signal is at LOW, the solenoid
and the clutch are turned on.
24V
24V
GLSL1D
GLSL2D
STSLD
AJSLD
ORCLD
BKSLD
GRSLD
OFSLD
5V
IC9
1
VCC1
2
O1
15
O4
89
VCC2
7
O2
10
O3
4
GND
5
GND
5V
IC6
1
VCC1
2
O1
15
O4
89
VCC2
7
O2
10
O3
4
GND
5
GND
COM
COM
GND
GND
TD62318AF
COM
COM
GND
GND
TD62318AF
24V
16
3
I1
14
I4
6
I2
11
I3
12
13
24V
16
3
I1
14
I4
6
I2
11
I3
12
13
/GLSL1
/GLSL2
/STSL
/AJSL
ORCL
BKSL
GRSL
OFSL
70
71
102
101
47
PE6
48
PE7
P62
P63
98
P51
P53
P52
97
P50
CPU(IC8)
8. Pulse motor drive circuit
There are three kinds of pulse motors: the transport motor which
drives rollers for paper transport, the side guide plate motor which
aligns paper in the vertical direction to the paper transport direction,
and the rear edge plate motor which aligns in the paper transport
direction.
· Drive pattern of the side guide plate/rear edge plate motor and the main transport motor (1200dpi)
Stop excitement
between jobs
A
B
/A
/B
SDM
BKM
FMM
Front side
Paper exit side
Paper exit side
The control signal sent from the CPU is passed to the driver IC
MTD1361 (IC1, 2, 7) exclusive for each pulse motor, driving each
motor.
The drive system is the uni-polar 1-2 phase (switchover between
2-phase and 1-2 phase for the transport motor) excitem ent constantcurrent drive system.
The drive pattern of each motor is shown below.
Yes
Yes
Rear side
Paper entry side
No reverse
Page 33
· Drive pattern of the transport motor (600dpi)
A
B
/A
/B
FMM
SDM
FMM
24VM
FMMDA
FMMDB
FMMD/A
FMMD/B
24VS
SDMDA
SDMDB
SDMD/A
SDMD/B
Paper exit side
F4
ICP-N38
+
C5
47uF/35V
F5
ICP-N38
+
C6
47uF/35V
C120
0.047uF/
50V
C125
0.047uF/
50V
SW24V
10
18
20
17
16
15
14
12
11
13
21
27
24V
10
18
20
17
16
15
14
12
11
13
21
27
C121
0.047uF/50V
IC1
1
8
7
MTD1361
C126
0.047uF/50V
IC2
1
8
7
MTD1361
Vmm
OUT A
OUT B
OUT /A
OUT /B
NC
NC
NC
NC
NC
NC
PG
PG
PG
LG
Vmm
OUT A
OUT B
OUT /A
OUT /B
NC
NC
NC
NC
NC
NC
PG
PG
PG
LG
VrefA
VrefB
VrefA
VrefB
R1
390/2W
C3
47uF/35V
24V
1.0/2W
1.0/2W
1.0/2W
1.0/2W
7.5K
C109
0.1uF/25V
C106
0.1uF/25V
R125
7.5K
C113
0.1uF/25V
C110
0.1uF/25V
C122
2200pF/50V
C127
2200pF/50V
R119
2.4K
R117
2.4K
R124
R122
2.4K
2.4K
0.1uF/25V
0.1uF/25V
C117
0.1uF/
R127
510
R126
330
Q1
DTC114EK
R118
C119
68
10k
10k
R129
510
R128
330
Q2
DTC114EK
R123
C124
68
10k
10k
25V
R116R120
7.5K
C118
2200pF/
50V
C108
3300pF/50V
2
CrA
26
CrB
4
VsA
9
RsA
3
25
19
RsB
24
VsB
5
In /A
6
In A
23
In /B
22
In B
2
CrA
26
CrB
4
VsA
9
RsA
3
25
19
RsB
24
VsB
5
In /A
6
In A
23
In /B
22
In B
R112
1K
R3
R2
R111
1K
C107
3300pF/50V
182736
45
BR3
10X4
R121
7.5K
C123
2200pF/
50V
C112
3300pF/50V
R114
1K
R5
R4
R113
1K
C111
3300pF/50V
182736
45
BR4
10kX4
3
C4
100uF/16V
VOUT
IC3
KIA7805
FMM/A 77
FMMA 79
FMM/B 76
FMMB 78
FMMD 60
SDM/A 73
SDMA 75
SDM/B 76
SDMB 78
SDMD 63
1
VIN
GND
2
CPU(IC8)
SDM
24VB
BKMDA
BKMDB
BKMD/A
BKMD/B
F10
ICP-N38
47uF/35V
24V
+
C7
C152
0.047uF/
50V
1
10
18
8
20
17
16
15
14
12
11
7
13
21
27
C153
0.047uF/50V
IC7
Vmm
OUT A
OUT B
OUT /A
OUT /B
NC
NC
NC
NC
NC
NC
PG
PG
PG
LG
MTD1361
VrefA
VrefB
2
CrA
26
CrB
4
VsA
9
RsA
3
25
19
RsB
24
VsB
5
In /A
6
In A
23
In /B
22
In B
R135
1K
R134
1K
45
R147
7.5K
182736
3300pF/50V
BR7
10kX4
C150
2200pF/
50V
C142
3300pF/50V
C143
R7 1.0/2W
R6 1.0/2W
C141
R151
7.5K
0.1uF/25V
C140
0.1uF/25V
C154
2200pF/50V
R150
R148
2.4K
2.4K
0.1uF/25V
R153
510
R152
330
BKM/A 116
BKMA 118
BKM/B 115
BKMB 117
Q5
DTC114EK
R149
C151
68
10k
10k
BKMD 62
Page 34
9. DC motor drive circuit
There are two kinds of DC motors: the lift-up motor which moves up
and down the offset tray, and the offset motor which distribute paper.
The control signal sent from the CPU is passed to the H driver IC
TA7291S (IC5, 11) exclusive for each DC motor, driving the motor.
The driver IC can be controlled in CW/CCW. The offset motor can be
controlled only in CW.
24V
LUM
OFM
LUMD+
LUMD-
OFMD+
OFMD-
10uF/35V
10uF/35V
R167
10K
DTC114EK
R136
100K
D6
1SS133
2SA1680
Q9
D1
1SS133
2SA1680
Q8
0.047uF/50V
R168
10K
Q3
0.047uF/50V
R137
100K
C169
10k
10k
C133
C163
0.047uF/50V
C114
0.047uF/50V
R169
R138
10K
10K
R155
10K
R115
10K
8
2
10
4
1
D2
1SS133
8
2
10
4
1
IC11
VS
OUT1
OUT2
Vref
GND
TA7291P
IC5
VS
OUT1
OUT2
Vref
GND
TA7291P
VCC
VCC
5V
7
5
IN1
6
IN2
3
NC
9
NC
IN1
IN2
NC
NC
10uF/16V
7
5
6
3
9
10uF/16V
+
C9
5V
+
C2
R170
47K
R140
47K
R139
47K
R164
47K
DCCON 64
R132
47K
LUM+
LUM-
OFM+ 45
OFM-
42
PE2
43
PE3
P35
PE4
46
PE5
F12
ICP-N38
+
C8
R162
100K
R163
100K
24V
F3
ICP-N38
+
C1
R130
100K
R131
100K
CPU(IC8)
Q4
DTC114EK
10k
10k
· Lift-up motor
LUM+LUM-Rotating directionOperating direction
00StopStop
10CWUp
01CCWDown
11BrakeBrake
· Offset motor
LUM+LUM-Rotating directionOperating direction
00StopStop
10CWOffset operation
01CCWNot used
11BrakeBrake
Page 35
10. Staple motor drive circuit
The control signal sent from the CPU is passed through the transistor
array TD62504 (IC106) to the H driver circuit which is composed of
large-current drive transistors (Q6, 7, 10, 11), driving the staple mot o r.
STM
STMD+
STMD-
1SR124
SW24V
D3
T1.25A/250V
D7
1SR124
F13
2SB1258
2SD1785
D5
1SS133
R159
R158
200
1K
R157
200
R156
1K
STM+ 40
STM- 41
PE0
PE1
CPU(IC8)
D4
1SS133
C178
10000pF/50V
C167
10000pF/50V
Q6
Q7
0.22/2W
Q10
2SB1258
5V
R1741KR173
C185
R145
3.9K
R144
1.2K
1K
Q11
2SD1785
0.1uF/25V
R10
R160
4.7K
R161
4.7K
C184
0.1uF/25V
5V
R143
100
C161
0.1uF/
25V
R165
4.7K
R166
4.7K
C160
0.1uF/25V
5
6
16
15
14
13
12
11
10
9
IC106
O1
O2
O3
O4
O5
O6
O7
NC
TD62504F
5V
84
+
-
COM-E
IC102B
NJM2903M
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
5V
R146
2.2K
7
C149
0.1uF/25V
11. Staple unit
The staple unit can staple max. 30 pages of paper of 80g/m2. This unit
is composed of the drive DC motor (STM), the home position sensor
(STHP), the staple empty sensor (SNSW), the cartridge sensor
(/CASW), and the self-priming sensor (/SEPL) which detects that staples are at a staplable position.