Parts marked with "! " is 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
CAUTION FOR BATTERY REPLACEMENT
(Danish)ADVARSEL !
Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering.
(English)Caution !
Dispose of used batteries according to manufacturer’s instructions.
(Finnish)VAROITUS
Paristo voi räjähtää, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan
(French)ATTENTION
Il y a danger d’explosion s’ il y a remplacement incorrect
de la batterie. Remplacer uniquement avec une batterie du
même type ou d’un type équivalent recommandé par
Mettre au rebut les batteries usagées conformément aux
(Swedish)VARNING
Udskiftning må kun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandoren.
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the manufacturer.
tyyppiin. Hävitä käytetty paristo valmistajan ohjeiden
For paper weight exceeding 105g/m
the paper size of A4/8.5"
~ 105 g/m
2
~ 176m2, can be used.
~ 105 g/m
2
, exceeded.
´ 11" or smaller can be used.
2
2
2
2
in the face up mode, only
7. Paper full detection
11. Power consumption
MAX 60W
12. Dimensions
590 (W) ´ 560 (D) ´ 998 (H)
13. Weight
About 50 kg
*
1
*
1
TopProvided
MiddleProvided
BottomProvided
1 – 1
Page 4
[2] UNPACKING AND INSTALLATION
1. Unpacking
Refer to the sketch below for unpacking.
2. Installation
Lock plate: 1
Staple cartridge: 1
Stapling position
label A: 1
Mounting plate: 1
Connecting plate: 1
Stapling position
label B: 1
Tray 3: 1Exit trays: 2
Securing plate: 1Screws A: 2Screw B: 1
Screws C: 2
Screws D: 4
Unplug the copier’s power cord before carrying out
the following procedure.
1. Attach the lock plate and mounting plate.
Remove the two screws from the upper left cabinet of the copier and
attach the lock plate to the upper left cabinet using two screws D.
Screws for upper
left cabinet
Lock plate
2 – 1
Screws D
Page 5
· If the clearance is narrow at the upper part:
Turn knob A and knob B clockwise so that the clearances at the
upper part and lower part are uniform.
· If the clearance is wide at the upper part:
Turn knob A and knob B counterclockwise so that the clearances
at the upper part and lower part are uniform.
Knob BKnob A
Clearance
· If the connecting hole is displaced toward the front side:
Turn knob A counterclockwise so that the connecting hole matches
the guide pin.
Then, push the finisher into the copier.
If the clearance between the finisher and copier is not proper,
adjust the clearances at the upper part and lower part using procedure <1>.
(Top view)
Guide pin
Clearance
<2> If the guide pi n of the lock plate does not match the con-
necting hole of the finisher:
Turn the knobs at the lower part of the finisher to adjust the height.
· If the connecting hole is displaced toward the rear side:
Turn knob B counterclockwise so that the connecting hole matches
the guide pin.
Then, push the finisher into the copier.
If the clearance between the finisher and copier is not proper,
adjust the clearances at the upper part and lower part using procedure <1>.
(Top view)
Guide pin
Knob A
Knob B
7. Attach the exit tray and tray 3.
Insert the three pawls at the rear side of tray 3 into the holes of the
tray mounting platform and secure the tray using two screws.
Attach the two exit trays to the finisher from the boss at <1>.
2
1
Exit trays
Screws D
Pawl
Pawl
Tray 3
Pawl
Knob A
8. Attach the staple cartridge to the staple unit.
1Turn the staple unit to face the front.
1
Knob B
2 – 3
Page 6
2Insert the staple cartridge into the staple unit until it clicks in
place.
2
3Return the staple unit to face down.
3
9. Paste the stapling position labels.
For document cover:
Stapling position label A
For ADF/RADF:
Stapling position label B
Connect the power cord, turn the main switch ON,
and perform the following procedure.
10. Check the finisher operation.
· Check the operation in the STAPLE SORT mode.
Make 10 sheets of copies in the STAPLE SORT mode.
Check to see if the copies are stapled properly.
For SPF:
Stapling position label A
11. Remove the tension spring of exit roller.
1) Pull out the exit unit of the copier until it stops.
2) Remove the 2 exit area cover securing screws and remove the
exit area cover.
3) Remove the 2 transport springs which are attached to the exit
area paper guide.
4) Store the 2 removed transport springs by hanging them on the exit
unit front frame (shown in Fig. 1).
5) Attach the exit area cover to its original position and secure it
using the 2 securing screws.
9T12CLTray 1 and 2 deceleration clutch
10PDCLPuddler clutchPuddling in staple tray
11STORCLST paper delivery roller pressure release clutchPressing staple paper delivery roller
12T3ORSLTray 3 paper exit roller clutchChanging the speed of tray 3 paper discharge roller (Low speed)
13PPSLPaper holding solenoidAlignment of paper when stapling.
14STSLStaple tray solenoidHolding the rear edge of paper in the staple tray.
speed)
Changing the speed of tray 1 and 2 paper delivery roller
(Low speed)
3 – 3
Page 11
4. Sensor
2. DSW2
1. DSW1
23. STND
27. READY
25. LSTS
13. T1PF
9. PFD3
14. T2PF
20. JGHP
10. PFD4
18. EVRE
19. OFHP
16. T3UP
8. PFD2
7. PFD1
5. INPD
3. DSW3
6. RVPD
21. PSHP
28. STID2
12. STPD
11. STID
15. T3OD
22. STUHP
17. T3DN
24. STHP
26. NCTS
Stapler unit
No.Signal nameNameFunction and Operation
1DSW1Copier connection switchDetecting the finisher attached to the copier
2DSW2Top door opening switchDetecting top door opening
3DSW3Front door opening switchDetecting front door opening
5INPDPaper entry sensorDetecting paper entry
6RVPDReversion paper discharge sensorDetecting paper discharge
7PFD1Transfer detecting sensor 1Detecting transfer 1
8PFD2Transfer detecting sensor 2Detecting transfer 2
9PFD3Transfer detecting sensor 3Detecting transfer 3
10PFD4Transfer detecting sensor 4Detecting transfer 4
11STIDStaple tray paper entry sensorDetecting staple tray paper entry
12STPDStaple tray paper sensorDetecting the presence of paper in staple tray
13T1PFTray 1 full sensorDetecting tray 1 filled with paper
14T2PFTray 2 full sensorDetecting tray 2 filled with paper
15T3ODTray 3 paper delivery sensorDetecting tray 3 paper delivery
16T3UPTray 3 upper limit sensorDetecting tray 3 upper limit
17T3DNTray 3 lower limit sensorDetecting tray 3 lower limit
18EVREElevator motor encoderElevator motor encoder
19OFHPOffset motor home position detecting sensorDetecting offset motor home position
20JGHPJogger motor home position detecting sensorDetecting jogger motor home position
21PSHPPusher motor home position detecting sensorDetecting pusher motor home position
22STUHPStaple UN movement motor home position
detecting sensor
23STNDStaple needle replacement sensorDetecting stapler rotation for the replacement of needles
24STHPStapler home position detecting sensorDetecting stapler home position
25LSTSStaple detecting sensorDetecting the presence of needles in stapler
26NCTSStapler cartridge sensorDetecting the presence of stapler cartridge in stapler
27READYStapler self priming sensorDetecting needles in stapling position
28STID2Staple tray paper entry sensor 2Detecting staple tray paper entry 2
Detecting staple UN movement motor home position
3 – 4
Page 12
5. Motor and PWB unit
2. RVM
1. FM
3. JGM
4. PSM
7. OFM
6. EVM
5. STUM
8. STM
9
10
11
No.Signal nameNameFunction and OperationType
1FMMain drive motorTransferring paper inside finisherDC brushless
2RVMReversion motorReversing the paperDC stepping
3JGMJogger motorPositioning jogger to suit paper size and aligning paper in
staple tray
4PSMPusher motorLowering the paper in staple tray to stapling position and lifting
the paper to delivery position
5STUMStaple unit movement motorMoving staple unit to stapling positionDC stepping
6EVMElevator motorRaising and lowing tray 3DC brush
7OFMOffset motorShifting tray 3 back and forth to sort the paper in tray 3DC brush
8STMStaple motorDriving staple unitDC brush
9Finisher main PWB 100/200100/200V, Finisher control—
10Filter PWBCommon, Eliminating brush motor noise —
11Filter PWBCommon, Eliminating brush motor noise—
DC stepping
DC stepping
3 – 5
Page 13
[4] OUTLINE OF OPERATION
1. Transfer route
The 3-tray finisher’s transfer routes are as follows.
a. Tray 1 face-up paper discharge
c. Tray 2 face-up paper discharge
b. Tray 1 face-down paper discharge
2
d. Tray 2 face-down paper discharge
2
1
1
4 – 1
Page 14
e. Tray 3 outside turn face-up paper discharge
2
g. Tray 3 chart-cut face-up paper discharge
3
f. Tray 3 outside turn face-down paper discharge
1
1
2
4 – 2
Page 15
2. Explanation of each section
The 3-tray finisher consists of (1)an upper paper transfer section, (2)a
reversion section, (3)a staple tray, (4)an offset tray, and (5)an elevator section.
It has the following functions: Paper discharge to a selected tray,
paper reversion, stapling for paper delivered to the offset tray (3
positions), offset, and elevation. Each function is performed according
to the mode instructed by the copier.
5) Trays 1 (10) and 2 (7) paper discharge operation
When paper is delivered to the trays 1 (10) and 2 (7) at a high-speed
in the 3 tray finisher, the trays 1 and 2 deceleration clutch (13) is
operated at paper delivery timing to decelerate the paper discharge
rollers 1 and 2 in order to align the paper to the trays 1 (10) and 2 (7)
with high accuracy.
6) Trays 1 (10) and 2 (7) paper full detection
Whether the trays 1 (10) and 2 (7) are filled with paper is detected by
the tray 1 and 2 paper full sensor.
1)
2)
4)
3)
5)
A. Upper paper transfer section
1) Paper transfer
By rotating the main driving motor (FM), the transfer rollers in the
finisher are driven.
The transfer speed is switched over between the copier speed mode
and the high-speed mode according to the paper discharge mode
and paper size.
2) Paper entry gate (4)
The paper entry gate (4) is operated by the paper entry solenoid(INGSL) to select the upper transfer (outside route) and reversion/short path according to the mode.
3) Paper discharge gate 1 (1)
The paper discharge gate 1 (1) is operated by the paper discharge
gate 1 solenoid (OG1SL), to select between the routes for paper
discharge to the tray 1 (10) and transport to the tray 2 (7)/staple tray.
4) Paper discharge gate 2 (8)
The paper discharge gate 2 (8) is operated by the paper discharge
gate 2 solenoid (OG2SL) to select between the routes for paper
discharge to the tray 2 (7) and transport to the staple tray.
(9)T2PFTray 2 paper full detecting sensor
(10)—Tray 1
(11)PFD3Transfer detecting sensor 3
(12)T1PFTray paper full sensor
(13)TI2CLTrays 1 and 2 deceleration clutch
(2)
(3)
(4)
(5)
4 – 3
Page 16
B. Reversion unit
1) Reversion motor (RVM)
The reversion motor is connected to the reversion roller (4).
The paper is pulled into the reversion path by the reversion motor
rotating in forward, and fed into the upper transfer route by the motor
rotating in reverse. When the paper is discharged through the shortpath, its transfer is performed by the reversion roller (4) until the
paper enters the staple tray.
2) Reversion pressure release roller
The reversion pressure release roller (3) is pressure released or pressurized through ON/OFF control of the reversion roller pressure release solenoid, to achieve the reversion of the paper at a high speed
without reducing JOB efficiency.
(1st sheet is reversed
and discharged.)
(1)
5) Short path switching gate (1)
The short path switching gate (1) is operated by the short path
switching solenoid (SPSL), to select the short path to feed paper to
the reversion path and stable tray.
6) Staple tray paper discharge
When the paper delivery roller pressure release clutch (STORCL) is
turned ON, the paper delivery pressure release roller (4) is pressurized through the cam to discharge the paper from the stable tray.
7) Paper discharge gate 3 (5)
The paper discharge gate 3 (5) is operated by the paper discharge
gate 3 solenoid (OG3SL) to switch over the routes of paper inside the
staple tray between the paper discharge side and the staple side of
the off-set tray.
The jogger motor is driven when the paper is fed into the staple tray,
to operate the jog plates F and R so as to align the sidewise edge of
the paper.
2) Puddler (11)
The puddler clutch (PDCL) is turned ON when the paper is fed into
the staple tray, to give the puddler a full turn so as to drop the paper
downward (pusher), thus achieving alignment in the vertical direction.
3) Pusher motor (PSM)
With the pusher motor rotating, the paper stored inside the staple tray
is lowered from the home position (discharge position) to the stapling
position; after stapling, the paper inside the staple tray is elevated
from the stapling position to the home position.
4) Staple unit movement motor (STUM)
The staple unit is moved to the stapling positions (front, far end, 2
centers) by the staple unit motor.
(2)
(11)
(10)
(9)
(8)
No.Signal namePart name
(1)—Short path switching gate
(2)T3SLCLTray 3 speed reduction clutch
(3)—Tray 3 speed reduction clutch
(4)—Paper delivery pressure release roller
(5)—Paper discharge gate 3
(6)STPDStaple tray paper detection sensor
(7)—Staple unit
(8)T3ORSLTray 3 paper exit clutch
(9)T3ODTray 3 paper delivery sensor
(10)STIDStaple tray paper entry sensor
(11)—Puddler
(1)
(3)
(4)
(5)
(6)
(7)
4 – 4
Page 17
(Operation of stapling)
1) 2)2)1)
Jog plate
R
Pusher
Paper size
Jog plate
F
Jogging in lateral direction
1) The jog plates are moved to the stand-by position before the
paper is fed to the staple tray.
2) Immediately after the paper is fed into the staple tray, the jog plate
is moved to the paper size position to ensure the alignment of the
paper.
Staple unit
Home
position
Staple unit moving
motor
Pusher
2)4)
3)
1)
5)
Paper discharge
position
Staple position
ST rail
Staple unit movement at the time of stapling (1-point
stapling)
1) The stapler unit is moved to the stapling position.
– The number of sheets to be stapled is fed to the staple tray –
2) The pusher (the sheets to be stapled) is lowered the stapling
position.
3) The paper is stapled ... (in the case of 2-point stapling, the action
that is described on the following page is added.)
4) The pusher (the sheets stapled) is elevated to the paper discharge position.
5) After the job, the stapler unit is returned to the home position.
Pusher
Staple unit
moving range
Staple position
ST rail
Staple unit moving
motor
1)
3)
4)
5)
2)
Stapler unit movement at the time of stapling
(2-point stapling action is added.)
1) The pusher is elevated to the position which makes it possible for
the staple unit to move.
2) The staple unit is moved to the staple position where the 2nd
staple is driven.
3) The pusher (sheets to be stapled) is lowered to the stapling position.
4) Sheets are stapled.
5) The staple unit is returned to the 1st staple position.
(After the job is finished, the staple unit is returned to the home
position.)
D. Off-set tray
1) Off-set motor (3)
When the off-set motor (3) is driven, the tray is shifted sidewise
against the direction in which the sheets are delivered, so that the
sheets discharged into the off-set tray (1) are sorted by the specified
number of sheets. The rotation is unidirectional and controlled by the
crank. The motor is braked to a stop by the off-set home position
sensor (2) turning ON.
(3)
(2)
Moving range
(30 mm)
(1)
4 – 5
No.Signal namePart name
(1)—Tray 3 (Off-set tray)
(2)OFHPOFHP Off-set home position sensor
(3)OFMOff-set mo tor
Page 18
E. Elevator
1) Elevator motor (3)
When the elevator motor (3) is driven, the winding pulley (5) is rotated
in both forward and reverse to wind up the wire (6) stretching vertically so that the tray 3 (off-set tray) is moved up and down. This
allows the discharge of paper at a fixed position according to the
number of sheets to be loaded on the off-set tray.
2) Off-set tray full and load detection
When the power is turned ON, the off-set tray lowers to the lower limit
sensor (4) position. Then it elevates until the upper limit sensor (7)
turns ON, while counting the encoder pulses of the elevator motor (3).
The volume of paper loaded on the off-set tray is calculated (0 100%) by counting the number of pulses from the elevator encoder
(1).
The off-set tray is judged to be full when both the lower and upper
limit sensors (4, 7) are turned ON.
3) Upper limit sensor solenoid (T3UPSL)
When the paper is discharged from the off-set tray, the upper limit
sensor solenoid is turned on to pull in the actuator so that the sheet
discharged does not ride on the actuator of the upper limit sensor (7).
(7)
3. Basic operation
A. Basic operation flowchart
Power ON
Initialization when
powered on
Independent movement
of staple unit
(Staple position)
Independent shifting
(Offset tray)
JOB_START
Operation when
JAM error occurs
Operation when
door is closed
(1)
(6)
(5)
(4)
No.Signal namePart name
(1)—Elevator motor encoder
(2)—Elevator drive unit
(3)EVMElevator motor
(4)T3DNTray 3 lower limit sensor
(5)—Winding pulley
(6)—Wire
(7)T3UPTray 3 upper limit sensor
(3)
(2)
Transfer
Off-set trail paper
discharge
JOB_END
Fig. 1 Basic operation flowchart
Stapling
1) Initialization
The finisher is initialized (home positioning of each motor) at the
following timing.
· When the power is turned on.
· The finisher leaves the copier and when either of the top or bottom
door is opened.
· When the copier start key is pressed (JOB_START):
· Recovery action is performed.
4 – 6
Page 19
[5] DISASSEMBLY AND REINSTALLATION
[Note]
· This section explains the procedure for disassembling and rein-
stalling the unit. Reinstall the unit in the reverse order of disassembly.
· Disassemble the unit in numerical order in each sketch.
· This section covers the procedure for disassembling the following
major parts. For the other parts, refer to the Parts Guide.
No.Part name
1Main drive motor
2Staple unit movement motor
3Reversing motor
4Elevator motor
5Off-set motor
6Stapler
7Jogger motor
8Pusher motor
9Elevator wires, top and bottom
10Paper discharge roller 3
1. Main drive motor
2. Staple unit movement motor
1)
1)
3)
2)
1)
2)
1)
2)
3)
5)
5)
6)
1)
4)
5)
4)
4)
5 – 1
Page 20
3. Reversion motor 4. Elevator motor
3)
2)
1)
1)
4)
1)
1)
2)
2)
3)
(A)
1)
4)
5)
6)
5)
5)
4)
5)
5)
5)
[Note] Before trying to remove the frame stay 6), make sure the tray
3 is at the upper limit position.
If the tray 3 is not at the upper limit position, turn the knurled
part on the shaft A in the sketch and move the tray 3 to the
upper limit.
7)
7)
7)
5 – 2
7)
7)
Page 21
9)
11)
12)
13)
5. Off-set motor
1)
2)
8)
10)
8)
14)
8)
13)
6)
4)
3)
5)
8)
A
9)
B
15)
7)
6)
[Note] When the setting the tray 3 cover (bottom), use caution not to
get the wire caught in the harness B.
When setting the off-set motor 9), pay attention to the filter
PWB A. For the direction, see the sketch given above.
16)
A
[Note] When setting the elevator motor 16, pay attention to the direc-
tion of the filter PWB A. For the direction, see the sketch
given above.
5 – 3
Page 22
6. Stapler
6)
5)
5)
10)
2)
9)
3)
1)
7. Jogger motor
1)
8)
7)
2)
5 – 4
Page 23
4)
4)
3)
3)
6)
3)
5)
3)
3)
3)
6)
3)
3)
3)
3)
5)
[Note] When installing the jogger motor 6), pay attention to the har-
ness pulling-out direction. See the sketch given above.
8. Pusher motor
1)
2)
8)
5)
7)
7)
5 – 5
Page 24
9. Elevator wires, top and bottom
6)
11)
4)
2)
2)
3)
(A)
1)
1)
7)
5)
5)
7)
8)
7)
4)
5)
5)
10)
12)
13)
10)
10)
13)
12)
7)
7)
[Note] If the tray 3 is not at the upper limit position, turn the knurled
part on the shaft A in the sketch and move the tray 3 to the
upper limit position.
8)
8)
9)
8)
8)
8)
[Note] Remove the two screws 13) and:
1) Move the off-set tray to the lower limit position.
2) Turn the knurled part on the elevator worm gear shaft under the
elevator drive box so that the D-cut surface on the winding pulley
points upward.
C
14)
17)
15)
A
18)
16)
B
[Note] Remove the elevator wires (top, bottom) at the rear frame
5 – 6
side in the same manner.
Page 25
[Reinstalling elevator wires (top, bottom) at the front
frame side]
1) Insert both the top elevator wire 15) and bottom elevator wire 16)
into the elevator pulley drive shaft A. Secure the winding pulley
18) with the screw 17).
2) Hook the bottom elevator wire 16) on the lower wire roller B from
the left side of the winding pulley 18), without giving extra winding.
With the wire extended upward, hook the wire mounting spring 14)
on the wire hook.
3) Wind the top elevator wire 15) onto the winding pulley 18) 3 and
3/4 turns in the clockwise direction, and hook on the upper wire
roller C. Hold it stretched downward.
4) When setting the top and bottom elevator wires at the rear frame
side (see the sketch below), observe the following conditions:
[Note] Observe the following conditions when setting elevator-wires
(top and bottom) at the rear frame side. See the sketch below.
· The bottom elevator wire 16) should be hooked onto the
bottom wire roller B from the right side of the winding pulley
18) without giving extra winding.
· The top elevator wire 15) should be wound onto the winding
pulley 18) 3 and 3/4 turns in the counterclockwise direction.
10. Paper discharge roller 3
10-1. Paper discharge roller 3 (top)
5)
3)
1)
5)
2)
1)
6)
4)
5)
4)
5)
15)
16)
14)
18)
C
17)
2)
8)
7)
7)
A
9)
B
10)
9)
5 – 7
Page 26
A
11)
7)
12)
7)
A
[Note] After removing the E-ring 11), slide the bearing A in the direc-
tion A to remove the paper discharge roller 3 12).
11)12)
10-2. Paper discharge roller 3 (bottom)
1)
2)
4)
5)
3)
9)
D
A
B
8)
D
3)
6)
6)
B
[Note] After removing the E-ring 8), slide the bearing A in the direc-
tion A to remove the paper discharge roller 4 9).
[Caution to be taken wh en rein stalling ]
When reinstalling the paper discharge roller 4, make sure that the
lock screw C settles in the U-shape notch D in the clutch B.
5 – 8
A
8)
9)
Page 27
[6] ADJUSTMENT
The following table shows the main parts requiring adjustment at the
time of replacement
9Paper holding solenoid
10Paddler clutch
11Vertical transport roller 3 intermediate unit
12Paper entry port de-curler unit
Note: Remove or install parts in numerical order shown in the follow-
ing figures.
1. Jogger F/R
A. Let the unit staple 5 sheets of A4 or letter paper and check the
bundle of the sheets for deviation in directions A).
ConditionAdjusting procedure
1When the deviation in the
direction A) exceeds 1 mm.
Note: The width between joggers can be visually checked by observ-
ing the label inside the staple tray.
Jogger
Decrease the simulation value.
(Decreasing the simulation by
1 narrows the width between
the joggers by 0.63 mm.)
Increase the simulation value.
(Increasing the simulation value
by 1 widens the width between
the joggers by 0.63 mm)
Label
A)
Pin
B. When the deviation in directions A) is are within 1 mm, there is no
need to adjust the jogger F/R.
C. When the deviation exceeds 1 mm, adjust the jogger F/R accord-
ing to the simulation 3-6: Adjusting Finisher Jogger Position.
Letter position
A
Jogger
A4 position
The spacing between
labels is 0.5 mm.
Sim. 3-6: Adjusting Finisher Jogger Position
The screen above is displayed after the sub number of the simulation
is entered.
1) Adjust the value with the numeric keypad.
2) The joggers in the finisher are operated by pressing the [EXECUTE] key. The [EXECUTE] key is displayed in reverse video
during loading operation. When the [EXECUTE] key in this state
is pressed, loading operation can be canceled.
6 – 1
Page 28
2. Paper entry gate solenoid
[Adjustment and precaution in setting]
2)
2)
3)
1)
2)
1)
2)
Positioning mark
8)
P
Q
View looking from P
B
A
View looking from Q
1) Insert the paper entry gate solenoid pin A into the hole B on the
paper feed gate arm and secure with the screw 4). In this step,
align the F flame edge with the position aligning stamp as shown
in the enlargement above.
2) When setting the paper entry gate solenoid spring 8), ensure that
the direction of the spring hook is as shown in the figure.
5)
6)
4)
7)
3. Reversion roller pressure release
solenoid
2)
1)
2)
3)
6 – 2
Page 29
4. Paper discharge gate solenoid 1
3)
1)
6)
7)
5)
4)
[Precaution in setting]
1) Insert the solenoid pin B through the slot A in the paper feed lever,
insert the shaft C through the D-cut hole in the paper feed lever,
and secure the solenoid with the screw 4). In this step, align the
edge of the gate solenoid installation plate with the position aligning stamp as shown in the enlargement below.
C
2)
2)
2)
1)
2)
A
B
5)
4)
Positioning marks
6)
7)
4)
6 – 3
Page 30
[Adjustment and precaution in setting]
1) Insert the solenoid pin A through the longer slot in the valve
moving arm B shown in the figure below and secure with the
screw 4). In this step, align the edge of the solenoid installation
plate 6) with the position aligning stamp as shown in the enlargement.
2) Hook one end of the paper discharge solenoid spring C in the
smaller slot in the valve moving arm B and the other end in the
hole in the F flame.
B
A
6)
5)
6)
C
Positioning lines
Match the right-most with the
middle of the second.
5. Paper discharge gate solenoid 2
4)
4)
[Adjustment and precaution in setting]
1) Insert the solenoid pin A through the longer slot in the paper
discharge gate 2 B and secure with the screw 4). In this step, the
solenoid installation plate 6) is positioned as shown in the enlargement below.
7)
B
A
4)
2)
2)
Positioning mark
1)
3)
6 – 4
Page 31
6. Paper discharge gate solenoid 3
7. Short path switching solenoid
2)
2)
7)
1)
6)
3)
5)
4)
1)
2)
3)
4)
[Adjustment and precaution in setting]
1) Insert the solenoid pin B through the notch in the manual stopper
rotation arm A and secure with the screw 4). In this step, align the
edge of the solenoid installation plate 6) with the positioning line at
the center.
A
B
4)
11)
3)
3)
3)
3)
10)
6 – 5
Page 32
8. Tray 3 upper limit solenoid
[Adjustment and precautions in setting]
1) Adjust the distance from the end A of the installation plate 6) to
the actuator B for 8 mm, with the solenoid fully pulled. Secure the
solenoid with the screw 4).
8mm
AB
C
P
Slide the upper limit sensor unit 2) in the direction indicated by the
arrow and remove it.
1)
2)
D
As a rough guide, screw so
that the edges of solenoid
mounting plate 6) are
matched.
Line
2) Use caution to align the notch C of the upper limit sensor unit 2
with the notch D of the rear edge reinforcement plate when securing the upper limit sensor unit 2 with the screw 1). (See the figure
below.)
4)
6)
4)
3)
6)
5)
6 – 6
Page 33
9. Paper holding solenoid
10. Paddler clutch
2)
2)
1)
3)
2)
2)
1)
3)
[Adjustment and note for setting]
Adjust the guide solenoid fixing plate so that the staple tray guide is in
contact with the solenoid fulcrum arm.
Staple
movable
PG
[Adjustment and note for setting]
Adjust the paddler adjustment plate so that the paddler tip enters the
clearance of the staple tray guide.
6 – 7
Paddler
Page 34
11. Vertical transport roller 3 intermediate
unit
Insert the jig between the de-curler roller and the de-curler follower
shaft of the vertical transport roller 3 intermediate unit, and install it.
Set values
Without paper entry
port de-curler unit
Nip amount1.3
Shaft dimension20.821.6
Jig
± 0.10.5 ± 0.1
De-curler jig R 1.3De-curler jig R 0.5
De-curler jig F 1.3De-curler jig F 0.5
[Process]
1) Temporarily install the vertical transport roller 3 intermediate unit
and the de-curler follower shaft to the machine.
2) Insert de-curler jigs F and R between the de-curler roller and the
de-curler follower shaft. While gently pressing the jigs downward,
tighten the fixing screw to fix the jigs.
3) Check that the de-curler jig R enters between the front side and
the rear side of the shaft.
4) If the jig R does not enter smoothly, repeat the above procedures
and check again.
De-curler follower shaft
De-curler roller
With paper entry
port de-curler unit
Fixing screw
Fixing jig R
Rear sideFront side
R1.3
De-curler jig R1.3De-curler jig F1.3
F1.3
Fixing screw
Fixing jig F
R0.5
De-curler jig R0.5
De-curler jig F0.5
6 – 8
Page 35
12. Paper entry port de-curler unit
· Nip amount adjustment
For the paper entry de-curler unit, adjust the nip amount of the
de-curler roller according to the destination as shown below.
The nip amount adjustment is made with the paper entry de-curler
jig.
1) Insert the jig to fit the inscribed mark of each nip amount as
shown in he figure below.
2) Press the de-curler adjustment plate F (arrow section) until the
shaft is in contact with the jig.
3) Tighten the screw.
Perform the same procedure to the front side and the rear side.
21.621.320.920.5
Front side insertion position
De-curler adjustment plate F (R)
Paper entry de-curler
follower shaft
3
Screw tightening (M4x8, 3 pcs.)
Hold th section.
2
Paper entry de-curler
Insert
Rear side insertion position
Paper entry de-curler
1
jig
6 – 9
Page 36
[7] MAINTENANCE
If reception is performed during maintenance work, it is very dangerous. Therefore, be sure to disconnect the power cable from the machine.
1. Maintenance system table
| : Cleaning ★:
Lubrication
NameWork
RollersCleanMaintenance service80K or 2 years
Paper guidesCleanMaintenance service80K or 2 years
GearsLubricate GreaseMaintenance service80K or 2 years
BeltsCheckMaintenance service120K or 2 years
SensorsCheckMaintenance service80K or 2 years
Staple unitReplaceMaintenance service100K
✕: Check (Clean, replace, or adjust according to necessity.)
Execution conditions
Execution timingCycle
Note
7 – 1
Page 37
(Rollers/Paper guides)
C
C
D
E
F
B
A
A
B
E
D
F
7 – 2
Page 38
K
K
G
H
J
L
G
I
H
I
L
J
7 – 3
Page 39
(Gears)
Others (Sensors)(Belts)
7 – 4
Page 40
[8] TROUBLESHOOTING
1. Trouble code
Trouble code
Main
code
Sub
code
F100Content Finisher communication trouble
DetailCommunication line test error occurs
when power is turned on or after the exit
of a simulation mode.
Improper communication with sorter
CauseImproper connection or broken wire of
Check
and
remedy
01Content Finisher jogger shift trouble
DetailJogger shift trouble
CauseMotor lock
Check
and
remedy
02Content Finisher transport motor error
DetailTransport motor drive trouble
CauseMotor lock
Check
and
remedy
04Content Finisher indexer lower limit detected
DetailIndexer has exceeded lower limit.
CauseSensor defective
Check
and
remedy
05Content Finisher elevator motor trouble
DetailIndexer has exceeded upper limit
CauseSensor defective
Check
and
remedy
06Content Finisher shift motor error
DetailFinisher shift motor trouble
CauseMotor lock
Check
and
remedy
connector or harness between copier
and Finisher
Finisher control PWB defective
Control PWB (PCU) defective
Malfunction due to noise
Clear by turning the power supply
OFF/ON.
Check communication line connector and
harness.
Replace Finisher control PWB or PCU
PWB.
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble
Check the jogger motor operation with
SIM 3-3.
Check transport motor operation with
SIM3-3.
Finisher control PWB defective
Check sensor with SIM3-2.
Finisher control PWB defective
Check sensor with SIM3-2.
Improper motor speed
Overcurrent to motor
Finisher control PWB defective
Check shift motor operation with SIM3-3.
Description
Trouble code
Main
code
Sub
code
F108Content Finisher staple shift motor trouble
DetailStaple motor drive trouble
CauseMotor lock
Check
and
remedy
10Content Staple unit operation trouble
DetailStaple operation trouble
CauseMotor lock
Check
and
remedy
11Content Pusher motor trouble
DetailPusher motor trouble
CauseMotor lock
Check
and
remedy
15Content Finisher elevator motor trouble
DetailElevator motor trouble
CauseMotor lock
Check
and
remedy
80Content Finisher power trouble
Detail24V power is not supplied to the finisher
CauseConnector harness improper connection
Check
and
remedy
Motor RPM abnormality
Motor overcurrent
Finisher control PWB trouble
Check the staple motor operation with
SIM 3-3.
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble
Check the staple motor operation with
SIM 3-3.
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble
Check the pusher motor operation with
SIM 3-3.
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble
Check the elevator motor operation with
SIM 3-3.
PWB.
or disconnection
Finisher control PWB trouble
Power unit trouble
Check the sensor operation with SIM 3-2.
Description
8 – 1
Page 41
(1) Finisher does not operate. (excluding JAM
state)
1
2
Is connection
cable properly
connected?
Is load on motor
shaft normal?
CNA-6 and CNA-5 of
Is motor winding
(between U, V, and W)
CNA-1 and CNA-3 of
connected normally?
signals of main PWB
Motor rotates
even slightly?
YES
YES
+5V between
main PWB?
YES
shorted?
NO
+24V between
main PWB?
Is harness
YES
YES
Are
DSW1, 2, 3
OK?
YES
NO
Connect connection
cable to body properly.
Check mechanical load
NO
and driving system.
Remove foreign matter.
NO
Check or replace harness
or check supply voltage.
YES
NO
NO
Replace motor.
NO
Check or replace harness
or check supply voltage.
Connect harness
Check connections.
Check harnesses at
upper and lower surfaces
NO
and harness leading to
upper transfer switch for
Is voltage
connections, and replace
applied to motor
connector?
properly.
if necessary.
NO
Staple unit
moving motor rotates
normally?
YES
Pusher motor rotates
normally?
YES
Jogger motor rotates
normally?
YES
Check main PWB and
replace if necessary.
NO
NO
NO
4
4
4
YES
Transfer motor
rotates normally?
YES
Is motor
encoder output
normal?
Elevator motor
YES
rotates normally?
YES
Check main PWB and
replace if necessary.
Off-set motor
rotates normally?
YES
NO
2
NO
Check motor and
replace if necessary.
NO
3
NO
3
YES
8 – 2
Page 42
(2) Transfer motor error(3) Elevator and off-set moter error
2
Is load on motor
shaft normal?
YES
Is motor winding
(between U, V, and W)
shorted?
NO
Is harness
connected normally?
YES
Check mechanical load
NO
and driving system.
Remove foreign matter.
YES
NO
Replace motor.
Connect harness
properly.
3
Is fuse blown out?
YES
Is load on motor
shaft normal?
YES
Is motor winding
shorted?
NO
NO
NO
YES
Replace fuse.
Check mechanical load
and driving system.
Remove foreign matter.
Replace motor.
Motor rotates
even slightly?
YES
Is motor
encoder output
normal?
YES
Check main PWB and
replace if necessary.
NO
NO
replace if necessary.
Is voltage
applied to motor
connector?
YES
Check motor and
NO
Is harness
connected normally?
YES
Motor rotates
even slightly?
YES
Is motor
encoder sensor output
normal?
YES
NO
NO
NO
Connect harness
applied on motor
Check motor and
replace if necessary.
Replace sensor
mounting and replace
Check harness and
replace if necessary.
properly.
Is voltage
connector?
YES
if necessary.
NO
8 – 3
Check main PWB and
replace if necessary.
Page 43
(4) Stepping moter error
(6) Clutch and solenoid error
4
Is load on motor
shaft normal?
YES
Is motor winding
shorted?
NO
Is harness connected
normally?
YES
Check mechanical
NO
load and driving system.
Remove foreign matter.
YES
NO
Replace motor.
Connect harness
properly.
6
Is each
load properly
mounted?
YES
Conduction
between coils of each
load?
YES
Conduction
between connectors and
terminals?
YES
NO
Check mounting and
replace if necessary.
NO
NO
Replace clutch or
Check harness and
replace if necessary.
solenoid.
Check main PWB and
replace if necessary.
(5) Sensor error
5
Is sensor
mounted properly?
Is harness connected
properly?
Replace main PWB.
YES
Check sensor mounting
NO
and harness and replace
if necessary.
Replace main PWB.
8 – 4
Page 44
[9] DESCRIPTION OF CIRCUITS
1. Outline
The finisher main circuit transmits and receives data to and from the copier main PWB. According to instructions from the copier, it controls loads,
sensors and the input of switching information.
The finisher main circuit consists of a circuit which receives signals from sensors and switches, a circuit which drives solenoids and clutches, CPU,
ROM, expansion I/O and other peripheral circuits.
2. Block diagram
The finisher block diagram is shown in Fig. 1.
Copier
Jogger motor HP sensor
Stapler self-priming sensor
Pusher motor HP sensor
Staple unit HP sensor
Tray 2 paper full sensor
Stapler needle
replacement sensor
Elevator motor encoder
Off-set HP sensor
Staple HP sensor
Transfer motor encoder
Paper entry sensor
Reversion paper discharge sensor
Transfer detection sensor 1
Transfer detection sensor 2
Transfer detection sensor 3
Transfer detection sensor 4
Tray 3 paper discharge sensor
Staple tray paper entry sensor
Staple paper detection sensor
The CPU (IC2) controls finisher loads and the system synchronously,
transmitting and receiving data to and from the copier main PWB
through the serial communication line.
B. Features
The HB/3040 is a high-performance single chip microprocessor using
the 32-bit H8/300H CPU as a core, integrating peripheral functions
necessary for system configuration.
The HB/300H CPU has an internal 32-bit configuration and is
equipped with 16-bit
optimized instruction set for high-speed operation. It can handle 16M
byte linear address space.
As peripheral functions, it contains ROM, RAM, 16-bit integrated
timer unit (ITU), programmable timing patter controller (TPC), watchdog timer (WDT), serial communication interface (SCI), A/D converter, D/A converter, I/O port, DMA controller (DMAC), and refresh
controller.
1VCCVCCPower supply (
2PB0RMAOUTHReversion motor drive signal A
3PB1RMA/OUTHReversion motor drive signal A/
4PB2RMBOUTHReversion motor drive signal B
5PB3RMB/OUTHReversion motor drive signal B/
6PB4PMAOUTHPusher motor drive signal A
7PB5PMA/OUTHPusher motor drive signal A/
8PB6PMBOUTHPusher motor drive signal B
9PB7PMB/OUTHPusher motor drive signal B/
10/RES0RES0/OUTLExternal device reset signal
11VSSGNDPower supply (GND)
12P90F-RXDOUTUART output
13P91N.C
14P92F-TXDINUART input
15P93N.C
16P94F-DSROUTHDSR signal output to copier (communication request at H)
17P95F-DTRINHDTR signal input from copier (communication permission at H)
18P40STUMAOUTHStaple unit movement motor drive signal A
19P41STUMA/OUTHStaple unit movement motor drive signal A/
20P42STUMBOUTHStaple unit movement motor drive signal B
21P43STUMB/OUTHStaple unit movement motor drive signal B/
22VSSGNDPower supply (GND)
23P44OFMAOUTHOff-set motor CCW drive signal
24P45OFMBOUTHOff-set motor CW drive signal
25P46PPSLOUTHPaper holding solenoid drive signal
26P47STSLOUTHStaple tray solenoid drive signal
27P30D0IN/OUTData signal (D0)
28P31D1IN/OUTData signal (D1)
29P32D2IN/OUTData signal (D2)
30P33D3IN/OUTData signal (D3)
31P34D4IN/OUTData signal (D4)
32P35D5IN/OUTData signal (D5)
33P36D6IN/OUTData signal (D6)
34P37D7IN/OUTData signal (D7)
35VCCVCCPower supply (
36P10A0OUTAddress signal (A0)
37P11A1OUTAddress signal (A1)
38P12A2OUTAddress signal (A2)
39P13A3OUTAddress signal (A3)
40P14A4OUTAddress signal (A4)
41P15A5OUTAddress signal (A5)
42P16A6OUTAddress signal (A6)
43P17A7OUTAddress signal (A7)
44VSSGNDPower supply (GND)
45P20A8OUTAddress signal (A8)
46P21A9OUTAddress signal (A9)
47P22A10OUTAddress signal (A10)
48P23A11OUTAddress signal (A11)
49P24A12OUTAddress signal (A12)
50P25A13OUTAddress signal (A13)
51P26A14OUTAddress signal (A14)
52P27A15OUTAddress signal (A15)
53P50A16OUTAddress signal (A16)
54P51A17OUTAddress signal (A17)
55P52A18OUTAddress signal (A18)
56P53A19OUTAddress signal (A19)
57VSSGNDPower supply (GND)
58P60PMPDOUTHPusher motor power down signal (power down at H)
59P61N.C
60P62N.C
61S-CLKS-CLKOUTSystem lock signal
62/STBYSTBY/INLStand-by signal (fixed at H level)
63/RESRES/INLReset signal (reset at L)
64NMINMIINHNon-maskable interruption (fixed at L level)
65VSSGNDPower supply (GND)
66EXTALEXTALINClock (8MHz)
67XTALXTALINClock (8MHz)
68VCCVCCPower supply (
Port
Signal
name
IN/OUTACTIVESpecificationRemarks
+ 5V)
+ 5V)
+ 5V)
9 – 3
Page 47
Pin
No.
69P63AS/OUTHAddress strobe signal
70P64RD/OUTLROM, I/O read signal (read at L)
71P65HWR/OUTLUpper write signal (write at L)
72P66LWR/OUTLLower write signal (write at L)
73MD0MD0INMode setting signal 0 (fixed at H level)
74MD1MD1INMode setting signal 1 (fixed at L level)
75MD2MD2INMode setting signal 2 (fixed at L level)
76AVCCAVCCA/D, D/A converter power supply
77VREFVREFA/D, D/A converter reference voltage
78P70JGHPINHJogger motor home position signal (home position at H)
79P71READY/INLStapler self-priming signal (ready at L)
80P72PSHPINHPusher motor home position signal (home position at H)
81P73N.C
82P74STUHPINHStapler unit home position signal (home position at H)
83P75T2PF/INLTray 2 paper full sensor signal (full at L)
84P76N.C
85P77STNDINLStapler needle replacement sensor (needle being replaced at L)
86AVSSGNDPower supply (GND)
87P80EVREINElevator motor encoder
88P81OFHPINHOff-set tray home position signal (home position at H)
89P82EXPCS/OUTLExpansion I/O chip select signal (select at L)
90P83N.C
91P84ROMCS/OUTLROM chip select signal (select at L)
92VSSGNDPower supply (GND)
93PA0STHP/INLStapler home position signal (home position at L)
94PA1N.C
95PA2N.C
96PA3N.C
97PA4FMPWM/OUTLTransfer motor control signal (PWM output)
98PA5N.C
99PA6FMREINHTransfer motor encoder signal
100PA7FMDIROUTLTransfer motor direction control signal (CW at L)
Port
Signal
name
IN/OUTACTIVESpecificationRemarks
4. Expansion I/O (M66500FP)
A. Outline
The expansion I/O converts data from the CPU into load control
signals and input signals from sensors and switches into data for the
CPU.
The expansion I/O uses the M66500FP.
B. Features
· I/Os are expandable up to 44 bits
(8-bit I/O port
´ 1)
port
· Directly connectable to 12 MHz CPU without weight
· Writable to output port in input mode
· Output terminal status can be read from CPU
· Possible to drive transistor array
· 24 mA high-dielectric output port (16 bits) is incorporated.
· TTL level terminal at CPU side
· I/O terminal is CMOS level schmitt trigger input
´ 3, 8-bit high-dielectric output port ´ 2, 4-bit input
10PE6N.C
11PE7N.C
12GNDGNDPower supply (GND)
13PB0STID/INLStaple tray paper entry sensor signal (On at L)
14PB1STPD/INLStaple tray paper sensor signal (On at L)
15PB2T1PF/INLTray 1 paper full sensor signal (On at L)
16PB3STIDINLStaple tray paper entry sensor 2 signal (ON at L)
17PB4T3UPINHTray 3 upper limit sensor signal (On at H)
18PB5T3DNINHTray 3 lower limit sensor signal (On at H)
19PB6LSTS/INLStapler needle sensor signal (presence of needle at L)
20PB7NCTS/INLStapler cartridge sensor signal (presence of cartridge at L)
21PA7T3OD/INLTray 3 paper discharge sensor signal (On at L)
22PA6PFD4/INLTransfer sensor signal 4 (On at L)
23PA5PFD3/INLTransfer sensor signal 3 (On at L)
24PA4PFD2/INLTransfer sensor signal 2 (On at L)
25PA3PFD1/INLTransfer sensor signal 1 (On at L)
26PA2N.C
27PA1RVPD/INLReversion paper discharge sensor signal (On at L)
28PA0INPD/INLPaper entry sensor signal (On at L)
29VCCVCCPower supply (
30/RDRD/INLData read signal (read at L)
31/WRWR/INLData write signal (write at L)
32/CSCS/INLChip select signal (select at L)
33RESETRESETINHReset signal (reset at H)
34GNDGNDPower supply (GND)
35A2A2INAddress signal (A2)
36A1A1INAddress signal (A1)
37A0A0INAddress signal (A0)
38D0D0IN/OUTData signal (D0)
39D1D1IN/OUTData signal (D1)
40D2D2IN/OUTData signal (D2)
41D3D3IN/OUTData signal (D3)
42D4D4IN/OUTData signal (D4)
43D5D5IN/OUTData signal (D5)
44D6D6IN/OUTData signal (D6)
45D7D7IN/OUTData signal (D7)
46PC7T3SLCLOUTHTray 3 low speed clutch drive signal (On at H)
47PC6OG2SLOUTHPaper discharge gate 2 solenoid (On at H)
48PC5T12CLOUTHTray 1/2 low speed clutch drive signal (On at L)
49PC4SPSLOUTHShort path switching solenoid (On at H)
50PC0JMAOUTHJogger motor drive signal A
51PC1JMA/OUTHJogger motor drive signal /A
52PC2JMBOUTHJogger motor drive signal B
53PC3JMB/OUTHJogger motor drive signal /B
54PG0PWDINHPower supply shut-off monitoring signal (power shut-off at H)
55PG1DSW1INHConnection to copier detection signal (disconnection at H)
56PG2DSW2INHUpper door opening and closing detection signal (door open at H)
57PG3DSW3INHFront door opening and closing detection signal (door open at H)
58GNDGNDPower supply (GND)
59PF0INGSL/OUTLPaper entry gate solenoid drive signal (On at L)
60PF1T3UPSL/OUTLTray 3 paper full defector drive solenoid signal (On at L)
61PF2OG1SL/OUTLPaper discharge gate 1 solenoid drive signal (On at L)
62PF3OG3SL/OUTLPaper discharge gate 3 solenoid drive signal (On at L)
63PF4RRSLOUTLReversion roller pressure release solenoid drive signal (On at L)
64PF5T30RCL/OUTLTray 3 high speed clutch drive signal (On at L)
Port
1PF6PDCL/OUTLPuddler clutch drive signal (On at L)
2PF7STORCL/OUTLPaper discharge roller pressure release clutch (On at L)
3VCCVCCPower supply (
4PE0EMAOUTHElevator motor CW drive signal
5PE1EMBOUTHElevator motor CCW drive signal
6PE2N.C
7PE3N.C
8PE4STMAOUTHStaple motor CW drive signal
9PE5STMBOUTHStaple motor CCW drive signal
Signal
name
IN/OUTACTIVESpecificationsRemarks
+ 5V)
+ 5V)
9 – 5
Page 49
5. Communication buffer and reset circuit
In the communication buffer circuit, the transmission signal (F-TXD)
and communication permit signal (F-DTR) from the copier is received
by the transistor array TD62504 (IC14), while the reception signal
(F-RXD) and communication request signal (F-DSR) transmitted from
the finisher to the copier is output from the IC14.
+5V
1SS133x5
D14 D18
D15 D17
F-TXD
F-RXD
F-DTR
F-DSR
F-RES
from Copier
D16
D10
1SS133x5
D12
D11
D9
D13
C171
0.1U
+5V
BR12-2
4.7K
+5V
BR14-6
4.7K
+5V
BR12-3
4.7K
+5V
BR14-5
4.7K
+5V
R199
1K
The reset signal from the copier is also received by the IC14 and
input to the CPU’s reset terminal (active at L). In addition, the reversion signal is input to the expansion I/O reset terminal (active at H).
For each signal, a protective diode is inserted between
GND.
+5V
IC14
C131
0.1U
BR14-2
4.7K
14
RXD0/P92
F-TXD
+5V
BR12-5
4.7K
+5V
BR14-3
4.7K
+5V
BR12-6
4.7K
+5V
R139
1K
+5V
BR14-7
4.7K
F-RXD
F-DTR
F-DSR
RES/
RES
12
17
16
63
33
TXD0/P90
P95
P94
RES
CPU
(IC02)
RESET
I/O
(IC03)
4
10
IC14
16
1
TD62504F
IC14
11
6
TD62504FTD62504F
2
TD62504F
IC14
12
TD62504F
IC14
3
TD62504F
IC14
15
5
14
BR14-4
4.7K
+5V
13
7
TD62504F
IC14
+ 5V and
Signal
name
DescriptionLogic (connector level)
F-TXDSignal line from copier to finisherStart bit detection at H
Usual (marking state) at L
F-RXDSignal line from finisher to copierStart bit detection at L
Usual (marking state) at L
F-DTRStatus display signal line for the signal showing communication permit
from finisher to copier
F-DSRStatus display signal line for the signal showing communication request
from finisher to copier
Communication from finisher to copier is inhibited at H
Communication from finisher to copier is permitted at L
No communication request from finisher to copier at H
Communication request from finisher to copier at L
F-RESHard rest signal from copierReset at H
Reset is released at L
6. Sensor input circuit
The signal from each sensor is 10 kohm pull-up resistance, noise-removing 1000 pF capacitor, 10 kohm protective resistance, CPU, and
expansion I/O input port.
HP sensor
*1
AMP
*1:Rated Voltage Sircuit
The sensor signal for transfer system is input to the schmitt trigger
input port because the sensor input circuit is not provided with rectifier
circuit.
+5V
+5V
Ω
10K
Ω
10K
1000PF
P**
CPU
(IC02)
Transfer system sensor
240
+5V
+5V
Ω
10K
Ω
1000PF
10K
*2
Ω
PA or PB
I/O
(IC03)
*2 Schumit trigger input port
9 – 6
Page 50
7. Switch input circuit
This circuit checks whether the finisher is connected to the copier,
both the top and front doors are opened. It is connected to microswitches whose contacts are closed when the finisher is connected to the copier or the doors are closed.
Each switch is connected in series from
power supply switch for the drive. That is,
+ 24V so that it becomes a
+ 24V is not conducted to
the drive if all the 3 microswitches are closed.
When the finisher is connected to the copier, the microswitch turns
on, letting
+ 24V be applied to ZD4. This allows electric current to flow
to the base resistance of the transistor array TD62504 (IC19), thus
turning on the transistor to change the expansion I/O PG1 (DSW1
signal) to L level.
Power supply +24V
Upper
Copier connection sw
Upper door sw
Lower
Front door sw
Microswitch x 3
Normal: SW ON
Copier separated
or door open: SW OFF
+24VIN
+24V1
+24V1
+24V2
+24V2
+24V
ZD05
RD6.2EB2
ZD04
RD6.2EB2
ZD03
RD6.2EB2
ZD06
RD6.2EB2
+24V
to each motor and
solenoid clutch
PWD
DSW1
DSW2
DSW3
Finisher door monitoring circuit
When the finisher is disconnected from the copier, the transistor is
turned off to change the expansion I/O PG1 to H level. ZD4 (RD6.2E)
has a threshold level preset, to increase detection speed when the
supply of
+ 24V is cut off. The levels of PG2 and 3 (DSW2, 3 signals)
also change when the top and front door switch is opened and
closed.
In addition, when
+ 24V power supply from the copier is cut off, the
expansion I/O PG0 (PWD signal) level changes at the above circuit.
+5V
BR10
1
2
3
4
5
6
7
8
IC19
I1
I2
I3
I4
I5
I6
I7
GND
TD62504F
COM
234
16
O1
15
O2
14
O3
13
O4
12
O5
11
O6
10
O7
9
56
10Kx5
PWD 54
DSW1 55
DSW2 56
DSW3 57
PG0
PG1
PG2
PG3
I/O
(IC03)
Here are logic’s at the time of the power supply from the copier being
cut off and the doors opening and closing being detected.
¬Upper Lower®
Expansion
Status
I/O port
Signal
name
Power supply from
copier is cut off
Disconnected from
copier
PG0PG1PG2PG3
Remarks
PWD DSW1 DSW2 DSW3
Hd.cd.cd.c
LHd.cd.c
Upper door openLLHd.c
Front door openLLLH
H:Power supply cut off (door open)
L:Conducting (door closed)
d.c: Unknown (no status is shown because power is cut off at up-
stream)
9 – 7
Page 51
8. Solenoid and clutch drive circuit
The solenoid and clutch drive circuit uses non-inversion transistor
arrays TD62318AP (IC17, 18) which turn on the solenoids and
clutches when the input signal is at L; and an inversion transistor
array TD62004AP (IC5) which turns on the solenoids and clutches
when the input signal is at H.
IC05
I/0
(IC03)
PC4
PC5
PC6
PC7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
49 SPSL
48 T12CL
47 OG2SL
46 T3SLCL
59 INGSL/
60 T3UPSL/
61 OG1SL/
62 OG3SL/
63 RRSL/
64 T3ORCL/
1 PDCL/
2 STORCL/
IC02(CPU)P46 PPSL
IC02(CPU)P47 STSL
1
2
3
4
5
6
7
8
TD62004AP
3
6
11
14
4
5
12
13
TD62318AP
3
6
11
14
4
5
12
13
TD62318AP
I1
I2
I3
I4
I5
I6
I7
GND
IC17
I1
I2
I3
I4
GND
GND
GND
GND
IC18
I1
I2
I3
I4
GND
GND
GND
GND
The expansion I/O PG port which controls the solenoids and clutches
is an open collector type which becomes high impedance when resetting and H output. For this reason, to turn on the solenoids and
clutches at L level, the non-inversion type TD62318AP is used for
driving the PG port. On the other hand, the expansion I/O’s PC port is
at L level at resetting. For this reason, for driving the PC port, the
inversion type TD62004AP which turns on the solenoids and clutches
at H level is used.
+24V
9
COM
COM1
COM2
VCC1
VCC2
COM1
COM2
VCC1
VCC2
O1
O2
O3
O4
O5
O6
O7
O1
O2
O3
O4
O1
O2
O3
O4
+24V
16
15
14
13
12
11
10
2
7
10
15
16
9
1
8
2
7
10
15
16
9
1
8
ZD02
+5V
ZD08
+5V
RD16FB
RD16FB
SPSL/
T12CL/
OG2SL/
T3SLCL/
PPSL/
STSL/
INGSL/
T3UPSL/
OG1SL/
OG3SL/
+24V
RRSL/
T3ORCL/
PDCL/
STORCL/
+24V
+24V
+24V
SPSL
T12CL
OG2SL
T3SLCL
PPSL
STSL
INGSL
T3UPSL
OG1SL
OG3SL
RRSL
T3ORCL
PDCL
STORCL
9. Jogger motor drive circuit
The jogger motor control signal (JMA, A/, B. B/) from the expansion
I/O (IC3) is input into the driver IC TD62004AP (IC8), to drive the
jogger stepping motor which aligns the sheets sidewise.
The driving method is unipolar, 1-2 phase excitement, constant-voltage method.
IC08
50
JMA
51
JMA/
52
JMB
53
JMB/
(IC03)
PC0
PC1
PC2
PC3
I/O
Here is the driving pattern for the jogger motor.
Alignment direction
Stop
Opening direction
JMA
JMB
JMA/
JMB/
N.C.
N.C.
N.C.
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
GND
TD62004AP
COM
JGMA
JGMA/
JGMB
JGMB/
+24V
JGM
+24V
+24V
R13
2.4K(1/4W)
9
16
O1
15
O2
14
O3
13
O4
N.C.
12
O5
N.C.
11
O6
N.C.
10
O7
9 – 8
Page 52
10. Pusher, reversion, staple unit
movement motor drive circuit
The pusher motor control signal (PMA, A/, B, B/), reversion motor
control signal (RMA, A/, B, B/) and staple unit movement motor control signal (STUMA, A/, B, B/) from the CPU (IC21) is input to the
stepping motor driver IC SLA7024M (IC11, 4, 7), to drive the following
motors: the pusher motor which elevates the paper inside the staple
tray to the stapling position and paper discharge position; the reversion motor which reverses the paper; and the staple unit movement
motor which move the staple unit to the stapling position.
The driving method is a unipolar, 2-phase (pusher), 1-2 phase (reversion, staple unit movement), constant-current chopper driving
method.
When the paper is stored inside the staple tray by static excitement
onto the pusher motor, the PMPD signal from the CPU is made at H
level to set the motor power down mode, in order to suppress heat
buildup (usually set to about 50% of the motor drive current).
Here are the driving patterns for the pusher, reversion, staple unit
movement motors.
PMA
PMB
PMA/
PMB/
RMA
RMB
RMA/
RMB/
STUMA
STUMB
STUMA/
STUMB/
Up
Reversion unit paper
entry direction
Front direction
Stop
Energized
Stop
Stop
Down
Reversion unit paper
discharge direction
Rear direction
CPU
(IC02)
PB0
PB1
PB2
PB3
P60
PB4
PB5
PB6
PB7
P40
P41
P42
P43
2
3
4
5
58
PMPD
6
7
8
9
18
19
20
21
RMA
RMA/
RMB
RMB/
IC05
7
TD62004AP
PMA
PMA/
PMB
PMB/
STUMA
STUMA/
STUMB
STUMB/
C135
2200P
C134
2200P
+5V
+5V
R142
47K
R146
47K
C132
470P
C136
470P
IC04
2
TDA
13
TDB
9
RSA
3
REFA
14
REFB
10
RSB
6
IN A
5
IN/A
17
IN B
16
IN/B
SLA7024MT
VSA
VSB
OUT A
OUT/A
OUT B
OUT/B
+24V
47U/35V
C04
RVMA
RVMA/
RVMB
RVMB/
+24V
RVM
+24V
7
12
1
8
11
18
4
GA
15
GB
+5V
+5V
R141
910
R143
100
C133
0.1U
R01
1(1W)
R145
2.4K
R144
2.4K
R02
1(1W)
Reversion motor driving circuit
+5V
R154
47K
R159
47K
C143
470P
C147
470P
IC11
2
TDA
13
TDB
9
RSA
3
REFA
14
REFB
10
RSB
6
IN A
5
IN/A
17
IN B
16
IN/B
SLA7024MT
VSA
VSB
OUT A
OUT/A
OUT B
OUT/B
+24V
47U/35V
C05
PSMA
PSMA/
PSMB
PSMB/
+24V
PSM
+24V
7
12
1
8
11
18
4
GA
15
GB
R14
C146
R158
R153
200
+5V
910
R155
200
C144
0.1U
10
1(2W)
R157
2.4K
R156
2.4K
R15
1(2W)
2200P
C145
2200P
Pusher motor driving circuit
R147
910
R149
160
C139
0.1U
R11
1(1W)
R151
2.4K
R150
2.4K
R12
1(1W)
C141
2200P
C140
2200P
R148
47K
R152
47K
C138
470P
C142
470P
IC07
2
TDA
13
TDB
9
RSA
3
REFA
14
REFB
10
RSB
6
IN A
5
IN/A
17
IN B
16
IN/B
SLA7024MT
VSA
VSB
OUT A
OUT/A
OUT B
OUT/B
+24V
47U/35V
C03
STUMA
STUMA/
STUMB
STUMB/
+24V
STUM
+24V
7
12
1
8
11
18
4
GA
15
GB
Staple unit moving motor driving circuit
9 – 9
Page 53
11. Elevator motor drive circuit
The elevator motor control signal (EMA, B) from the expansion I/O is
input through the driver TD62503F (IC13) to the H driver STA457C
(IC12), to drive the elevator motor which adjusts the tray height according to the paper volume stored in the off-set tray (tray 3). EMA,B
signal logic controls the rotational direction of the motor (CW/CCW) to
move up and down the tray.
The motor is braked to improve the stopping accuracy of the tray.
+5V
D07
R183
200
R181
200
R182
1K
R180
C158
1000P
1
C159
1000P
2
3
4
IC13A
TD62503F
IC13B
TD62503F
IC13C
TD62503F
IC13D
TD62503F
1SS133
D08
1SS133
1K
PE0
PE1
I/O
(IC03)
4 EMA
5 EMB
R178
4.7K
R179
4.7K
TD62503 (IC13, a driver for driving STA457C, consists of R180R183, R197, R198, C158, C159, C166, C167, D7, and D8 which
forms a delay circuit to prevent short electric current from flowing
inside the H driver when EMA and B are changed over.
To protect the circuit from shorting and motor locking, a protective
fuse (F3) is installed.
The off-set motor control signal (OFMA,B) from the CPU is input to
the H driver TA7291S (IC1), to drive the off-set motor which moves
the tray sidewise against the paper discharge direction, in order to
sort the sheets discahrged to the off-set tray (tray 3) by the number of
sheets specified.
+5V
47K47K
CPU
(IC02)
P44
P45
23 OFMA
24 OFMB
R101 R102
The rotational direction of the motor is crank controlled in one direction (CW) and braked to a stop at the off-set home position.
To protect the circuit from shorting and motor locking, a protective
fuse (F1) is installed.
+24V
0.315A/125V
F01
T0.25A/250V
IC01
2
9
1
5
TA7291S
Vcc
IN1
IN2
GND
VREF
OUT1
OUT2
6
VS
8
7
3
C01
10U/35V
OFM+
OFM-
OFM
OFMBOFMA
Rotational
direction
Working direction
00StopStop
01CCWNot used
10CWOff-set operation
11BrakeBrake
9 – 10
Page 54
13. 10V power generating circuit
The 10V power generating circuit generates + 10V which is supplied
to the power supply of the transfer motor IC uPD1246C (IC10) and
comparator BA10393F (IC15). The circuit consists of a Zener diode
RD11EB (ZD7), transistor 2SC1472 (Q5), other peripheral resistances and capacitors.
+ 24V is reduced to about + 11V by the Zener
diode ZD7 and passed through the emitter follower circuit of the
transistor Q5 to become about
+ 10V for outputting.
14. Transfer motor drive circuit
The transfer motor drive circuit consists of a motor IC yP1246C
(IC10), transistor array TD62503F (IC16), motor driver IC SLA6023
(IC20) and peripheral circuits.
When the transfer motor control signal (FMPWM) from the CPU becomes at L level, the transistor inside the IC20 turns on to let the
motor current flow to start the motor. When the motor is started, the
transfer motor hole signal (HU, HV, HW) input to the IC10 is changed
over to switch over the drive of the transistor inside the IC20 so that
the motor begins to rotate under non-controlled state.
+24V
R22
1K(1/4W)
R24
1K(1/4W)
ZD07
RD11EB
C169
0.1U
R23
100(1/4W)
Q05
2SC1472
C168C10
0.1U
47U/35V
+10V
ZD01
RD18FB1
As the transfer motor rotates, the speed signal (FMRE) is output from
the motor. The CPU incorporates the signal. It reduces the ON duty
of the FMPWM signal to increase the speed when the motor speed is
slow; it increases the ON duty of the FMPWM signal to reduce the
speed when the motor speed is high. The motor speed is thus maintained at a constant speed. As the current flowing into the motor
becomes large, the current flowing to the R25 also becomes large,
thus raising the voltage at the negative side of the comparator
BA10393F (IC15). When this voltage becomes greater than the reference voltage (about 1.1V) preset at the plus side, the output of IC15
becomes at L level, thus turning off the IC20 transistor to restrict the
current flowing to the motor (current limit setting: about 5A).
PA6
CPU
(IC02)
+5V
2 3 4
PA4
PA7
97
FMPWM/
99
FMRE
100
FMDIR
BR11
2.2Kx3
+10V
C148
0.1U
R168
R169
R170
+5V
BR2-8
10K
1
2
4
3
5
6
8
10
1.2K
1.2K
1.2K
C151
IC13E
5
+5V
R160
2.2K
R167
2.2K
IC10
IN1
IN2
IN3
IN4
IN5
IN6
VCC
VREF
UPC1246C
C150
TD62503F
REVERSE
C149
+5V
R196
10K
127
11
OUT1
12
OUT3
13
OUT5
14
OUT6
15
OUT4
16
OUT2
7
9
GND
1000Px3
R172
R173
R174
R186
R185
R184
4
5
6
IC16G
10
TD62503F
IC16D
TD62503F
IC16E
TD62503F
IC16F
TD62503F
HW
HV
HU
+10V
R171
4.7K
13
12
11
10K
10K
10K
680
680
680
Transfer motor
haul signal
1
2
3
IC16A
TD62503F
IC16B
TD62503F
IC16C
TD62503F
2 3 4
C162
0.1Ux3
16
15
14
BR13
1Kx3
R138
10K
C161
R193
2.2K
R192
2.2K
R191
2.2K
C160
R25
0.22
(1W)
4 3 2
+5V
R137
2.4K
C130
1000P
1Kx3
BR15
IC20
2
IA1
8
IB1
9
IC1
5
GND
12
GND
11
IC2
6
IB2
4
IA2
SLA6023
R195
200
(1-point earth)
R187
2.4K
C164
0.1U
Vcc
OA
OB
OC
FMRE
1
3
7
10
+5V
R194
680
Transfer motor
speed signal
C09
100U/35V
U V W
D19
D20
D21
1SR124-400
x3
IC15B
5
+
6
-
C163
0.1U
+24V
FM
7
BA10393F
9 – 11
Page 55
15. Stepping motor drive circuit
The control signal (STMA,B) from the expansion I/O expansion is
input through the driver TD62503F to the H driver circuit which consists of a large-current driving transistors Q1
~ 4, thus driving the
staple motor which staples sheets.
The rotational direction (CW, CCW) of the staple motor is controlled b
signal locks STMA, STMB. The motor is braked to stop at the home
position.
+5V
(IC03)
R161
4.7K
PE4
8 STMA
R162
4.7K
PE5
9 STMB
I/O
R166
200
R164
200
R165
1K
R163
1K
D03
1SS133
D04
1SS133
C152
10000P
3
4
IC09C
TD62503F
IC09D
TD62503F
1
C153
10000P
14
13
IC09A
TD62503F
IC09B
2
TD62503F
16
15
R176
1K
C157
68000P
+5V
R16
2.4K(1/4W)
R17
2.4K(1/4W)
TD62503 (IC15) is a driver to drive Q1
~ 4. A delay circuit is com-
posed of R163-R166, R176, R177, C152, C153, C156, C157, D3,
and D4 to prevent short current from flowing into the H driver circuit
which is formed by Q1
~ 4, when STMA and STMB are changed
over.
The staple motor has a large rush current. It thus has a current limit
circuit consisting of a voltage comparator BA10393F (IC15) and peripheral resistances and capacitors, to apply current limit at about
5.3A. To prevent the circuit from shorting or motor locking, a protective fuse (F2) is installed.
F02
+24V
STM
R177
1K
68000P
C156
Q04
3K
2SB1431
Q02
5K
2SD1590
500
150
Q03
500
Q01
150
2SD1590
3K
2SB1431
5K
D01 D02
1SR124-400•~2
STM+
STM-
2.5A/125V
T1.6A/250V
R189
2.2K
BA10393F
+10V+5V
813
4
IC09E
12
TD62503F
IC09F
11
TD62503F
5
6
C165
0.1U
16. Stapler unit
The stapler unit (EH-524S: Max Co., Ltd.) staples up to 50 sheets of
80-g paper. The unit consists of a driving DC motor (STM), home
position sensor (STHP), non-needle sensor (LSTS), cartridge sensor
(NCTS), and self-priming sensor which detects the stapling position of
needles (READY).
ItemSpecification
Outside dimensionsH
Stapling capacity52 g 2 sheets ~ 80 g 50 sheets, below 5