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Model
AR-DU4
Pages
22
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2.15 MB
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PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual
File
ar-du4.pdf
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PREV: Sharp AR-DU3 (serv.man14) Service Manual / Technical Bulletin

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AR-DU3/DU4/TE3 ADJUSTMENTS-1
[7] ADJUSTMENTS
1. Paper guide position adjustment in the 
manual paper feed section
(AR-P350 / P450, 
DM-3500 / 4500, DM-3501 / 4501)
A. Correction value entry procedure
1) Turn the main switch on while pressing the [MENU] key and 
the [OK] key of the operation panel of the main unit of the printer.
2) After pressing the [MENU] key several times to display 
"SIZE ADJUSTMENT A" in the message display, press the [
] key
to display "SIZE ADJUSTMENT B" and press the [OK] key.
3) "MAXIMUM SIZE" is displayed.
Since "MAXIMUM SIZE" is displayed with a number, press 
the [
] key or the [
] key to change the number so that the
number is equal to the value of [MAX] written on the label(*NOTE)
and then press the [OK] key.
4) Since "P1 SIZE" is displayed with a number, press the [
] key or
the [
] key to change the number so that the number is equal to the
value of [P1] written on the label(*NOTE) and then press 
the [OK] key.
5) Since "P2 SIZE" is displayed with a number, press the [
] key or
the [
] key to change the number so that the number is equal to the
value of [P2] written on the label(*NOTE) and then press 
the [OK] key.
6) Since "MINIMUM SIZE" is displayed with a number, press 
the [
] key or the [
] key to change the number so that the
number is equal to the value of [MIN] written on the label (*NOTE)
and then press the [OK] key.
7) Turn off the main switch to cancel the setting mode.
B. Alignment of the guide plate and the size mark
1) Press and hold [MENU] key and [OK] key together, and turn on the
main switch.
2) Press [MENU] key several times until "SIZE ADJUSTMENT A" is
displayed. Press the [
] key to display "SIZE ADJUSTMENT C,"
and press [OK] key. 
3) "MAXIMUM ISZE" is displayed.
Move the manual feed guide F to the maximum position, and press
[OK] key.
4) "P1 SIZE" is displayed. Move the manual paper feed guide F to the
size mark of A4R on the manual paper feed tray upper, and press
[OK] key.
5) "P2 SIZE" is displayed. Move the manual paper feed guide F to the
size mark of A5R on the manual paper feed tray upper, and press
[OK] key.
6) "MINIMUM SIZE" is displayed. Move the manual paper feed guide F
to the minimum position, and press [OK] key.
7) Turn off the main switch to cancel the setting mode.
"ON"
Label
(*NOTE)
Illustration of label sticking position
"ON"
Manual paper feed tray upper
(Caution)
Manual paper feed guide F
Paper size mark
5
1
/
2
7
1
/
4
8
1
/
2
11
B5
B4
A4
A3
A4
B5
A5
Manual paper feed guide F(PGIDM1908FCZ1)
*Align the inside line of the size mark with the paper
guide side of the manual paper feed guide.
Manual paper feed tray upper (LSOU-0182FCZ1)
Paper size mark
Position of the manual paper feed guide F in setting of
P1 (A4R) and P2 (A5R)
AR-DU3/DU4/TE3 ADJUSTMENTS-2
2. Aper guide position adjustment in the 
manual paper feed section
(With the AR-350M/450M, DM-3551/4551, 
a scanner installed)
A.Width detection level adjustment in simulations
1) Enter the sub code of SIM 40-7, and the menu below will be
displayed.
SIM 40-7: Menu display of width detection level adjustment 
2) Under the above state 1), press [1] key and then [START] key, and
the menu below will be displayed.
*
Enter the value of "MAX" specified on the label with [0] - [9] keys.
After entering the value of "MAX," press [CUSTOM SETTINGS] key,
and menu 1) will be displayed.
3) Under the state 1), press [2] key and then [START] key, and the
menu below will be displayed.
*
Enter the value of "P1" specified on the label with [0] - [9] keys.
After entering the value of "P1," press [CUSTOM SETTINGS] key,
and menu 1) will be displayed.
4) Under the state 1), press [3] key and then [START] key, and the
menu below will be displayed.
*
Enter the value of "P2" specified on the label with [0] - [9] keys.
After entering the value of "P2," press [CUSTOM SETTINGS] key,
and menu 1) will be displayed.
5) Under the state 1), press [3] key and then [START] key, and the
menu below will be displayed.
*
Enter the value of "MIN" specified on the label with [0] - [9] keys.
After entering the value of "MIN," press CUSTOM SETTINGS key,
and menu (1) will be displayed.
B. Width detection level adjustment in simulations
1) Enter the sub code of SIM 40-2, and the menu below will be
displayed.
SIM 40-2: Menu display of width detection level adjustment
2) Under the above state 1), move the manual paper feed guide F to the
MAX position and press [1] key and then [START] key, and the menu
below will be displayed. Check that "COMPLETE" is displayed, and
press [CUSTOM SETTING] key to return to the menu 1).
3) Move the manual paper feed guide F to the size mark of A4R on the
manual paper feed tray upper. Press [2] key and then [START] key,
and the menu below will be displayed. Check that "COMPLETE" is
displayed, and press [CUSTOM SETTINGS] key to return to the
menu 1).
4) Move the manual paper feed guide F to the size mark of A5R on the
manual paper feed tray upper. Press [3] key and then [START] key,
and the menu below will be displayed. Check that "COMPLETE" is
displayed, and press [CUSTOM SETTINGS] key to return to the
menu 1).
5) Move the manual paper feed guide F to the MIN position. Press [4]
key and then [START] key, and the menu below will be displayed.
Check that "COMPLETE" is displayed, and press [CUSTOM
SETTINGS] key to return to the menu 1).
SIMULATION 40-7
BYPASS TRAY VALUE SETTING.SELECT 1-4,AND PRESS START.
1.MAX.POSITION
:
2.POSITION 1
:
3.POSITION 2
:
4.MIN.POSITION
:
815
72
380
710
804
SIMULATION 40-7
BYPASS TRAY VALUE SETTING.INPUT VALUE 0-1023,AND PRESS START.
1.MAX.POSITION
80
SIMULATION 40-7
BYPASS TRAY VALUE SETTING.INPUT VALUE 0-1023,AND PRESS START.
2.POSITION 1
385
SIMULATION 40-7
BYPASS TRAY VALUE SETTING.INPUT VALUE 0-1023,AND PRESS START.
3.POSITION 2
720
SIMULATION 40-7
BYPASS TRAY VALUE SETTING.INPUT VALUE 0-1023,AND PRESS START.
4.MIN.POSITION
815
SIMULATION 40-2
BYPASS TRAY ADJUSTMENT.SELECT 1-4,AND PRESS START.
1.MAX.POSITION
2.POSITION 1
3.POSITION 2
4.MIN.POSITION
1
SIMULATION 40-2
BYPASS TRAY ADJUSTMENT.
MAX.POSITION...COMPLETE
SIMULATION 40-2
BYPASS TRAY ADJUSTMENT.
POSITION 1...COMPLETE
SIMULATION 40-2
BYPASS TRAY ADJUSTMENT.
POSITION 2...COMPLETE
SIMULATION 40-2
BYPASS TRAY ADJUSTMENT.
MIN.POSITION...COMPLETE
AR-DU3/DU4/TE3 DISASSEMBLY AND ASSEMBLY, MAINTENANCE-1
[8] DISASSEMBLY AND ASSEMBLY, MAINTENANCE
1.Maintenance System Table
A. When installed to a AR-series machine
B. When installed to a DM-series machine
*1: Replacement reference: Use the counter value of each paper feed port.
                                  Paper feed roller/Separation pad/Torque limiter section: 80K or 2 years
2. Maintenance
A. Unit installing side (Back)
B. Inside of the paper exit section/ADU side door
Check (Clean, replace, or adjust as necessary.)
Clean
Replace
Adjust
Lubricate
Move position
Part name
When 
calling
50K
100K
150K
200K
250K
300K
350K
400K
Remark
Paper feed 
separation section 
(AR-DU4 only)
Paper feed rollers
(
)
*1
Separation pad
(
)
*1
Torque limiter
(
)
*1
Transport section  Transport rollers
Transport paper guides
Drive section
Gears
(Specified position)
Belts
Other
Sensors
Part name
When 
calling
50K
100K
150K
200K
250K
300K
350K
400K
Remark
Paper feed 
separation section 
(AR-DU4 only)
Paper feed rollers
(
)
*1:Replace the whole set.
Separation pad
(
)
Torque limiter
(
)
Transport section  Transport rollers
Transport paper guides
Drive section
Gears
(Specified position)
Belts
Other
Sensors
b
b
a
b
AR-DU3/DU4/TE3 DISASSEMBLY AND ASSEMBLY, MAINTENANCE-2
C. After disassembly of the paper feed unit/lower 
cover 
*
For disassembly of the paper feed unit and the lower cover, refer to
the following descriptions.
D. After disassembly of the rear cabinet
*
For disassembly of the rear cabinet, refer to the following
descriptions.
E. After disassembly of the front cabinet
*
For disassembly of the front cabinet, refer to the following
descriptions.
3. Disassembly and assembly
A. External cabinet
(1) ADU lower cover (AR-DU3 only)
1) Open the ADU cover.
2) Remove the ADU lower cover.
(2) Front and rear cabinets
(3) ADU side door
a
a
a
1)
2)
1)
2)
1)
2)
1)
1)
1)
1)
2)
3)
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