Sharp AR-D34 Service Manual ▷ View online
AR-D35/D34 ADJUSTMENT
– 4 –
3. Changing a tray’s paper size setting
Follow these steps to change a tray’s paper size setting.
Note:
• The paper size setting cannot be changed when the machine has
stopped temporarily due to running out of paper or a misfeed, or
during interrupt copying.
during interrupt copying.
• During printing (even in copy mode), the paper size setting cannot
be changed.
• A5(5-1/2” x 8-1/2”) size paper can only be selected in upper paper
tray.
• Do not load paper that is a different size than the paper size set-
ting. Copying will not be possible.
1) Hold down the [TRAY SETTING] key for more than 5 seconds to set
the selected paper size.
The currently selected paper feed location indicator will blink and
the corresponding paper size (which is currently set) indicator will
light steadily. All other indicators will go out.
the corresponding paper size (which is currently set) indicator will
light steadily. All other indicators will go out.
2) If the machine has two or more paper trays, use the [PAPER
SELECT] key to select the paper tray for which you wish to change
the paper size setting.
the paper size setting.
Each time the [PAPER SELECT] key is pressed, a paper tray will be
indicated with a blinking paper feed location indicator.
indicated with a blinking paper feed location indicator.
3) Use the [ORIGINAL] key to select the paper size.
The indicator of the selected paper size lights up.
4) Squeeze the lock lever of the front guide and slide the front guide to
match the width of the paper, and move the left guide to the appro-
priate slot as marked on the tray.
priate slot as marked on the tray.
• The front guide is a slide-type guide. Grasp the locking knob on
the guide and slide the guide to the indicator line of the paper to
be loaded.
be loaded.
• The left guide is an insert-type guide. Remove it and then insert it
at the indicator line of the paper to be loaded.
• When using 11” x 17” sized paper store the left guide in the slot
at the left front of the paper tray.
5) Press the [START] key and then the [TRAY SETTING] key.
To change the paper size setting of another tray, repeat steps 2 to 5
after pressing the [START] key.
after pressing the [START] key.
Note: Affix the paper size label for the paper size selected in step 3 to
the label position on the right end of the tray.
Left guide
Front guide
AR-D35/D34 EXTERNAL VIEW AND INTERNAL STRUCTURE
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[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
2. Internal structure
Sensors and detectors
No.
Name
No.
Name
No.
Name
1
Paper feed tray
2
2-step paper feed right cover
3
1-step paper feed right cover
No.
Code
Name
Type
Function, operation
Remark
1
DRS1
Door open/close sensor
Photo transmission
Detects door open/close.
2
PPD1
Paper entry sensor
Photo transmission
Detects paper transport.
3
CSS1
Paper empty sensor
Photo transmission
Detects paper presence/empty.
4
CASS1
Cassette detection SW
Contact
Detects cassette installation.
5
FSOL1
Transport solenoid
DC solenoid
Transports paper. (for clutch)
6
PSOL1
Paper feed solenoid
DC solenoid
Feeds paper. (For clutch)
7
PPD2
Paper entry sensor
Photo transmission
Detects paper transport.
AR-D35 only
8
CSS2
Paper empty sensor
Photo transmission
Detects paper in the cassette.
AR-D35 only
9
CASS2
Cassette detection SW
Contact
Detects cassette installation.
AR-D35 only
10
PSOL2
Paper feed solenoid
DC solenoid
Feeds paper.
AR-D35 only
11
PWB
Interface PWB
—
—
1
2
3
1
11
3
2
1
6
5
4
9
10
7
8
AR-D35/D34 OPERATIONAL DESCRIPTION
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[5] OPERATIONAL DESCRIPTION
1. Paper transport path
2. Operational descriptions
The operations are controlled by the main body of the copier. the paper
feed roller (semi-circular roller) and the transport roller are driven by the
gear of the copier.
Paper is separated by the paper feed roller and the separation pawl,
and detected by the PF sensor, then transported to the Resist roller by
the transport roller.
feed roller (semi-circular roller) and the transport roller are driven by the
gear of the copier.
Paper is separated by the paper feed roller and the separation pawl,
and detected by the PF sensor, then transported to the Resist roller by
the transport roller.
[6] DISASSEMBLY AND ASSEMBLY
1. Rear cover
[AR-D34]
[AR-D35]
2. Paper feed unit section
[AR-D34]
No.
Name
Operation
1
Paper feed roller
Picks up paper.
2
Separation pawl
Prevents against double feed of paper.
3
Transport roller
Transports paper.
4
Paper entry sensor Detects paper transport.
5
Resist roller
Makes synchronization between the
paper lead edge and the image lead
edge.
paper lead edge and the image lead
edge.
Copier
cassette
cassette
250-sheet paper
feed unit (upper)
Paper feed roller
PF sensor
Transport roller
250-sheet paper
feed unit (Lower)
Copier
To copier's PS
250-sheet paper feed unit
Paper lead edge
1
2
5
3
4
1
1
2
1
1
2
1
2
3
5
3
4
AR-D35/D34 DISASSEMBLY AND ASSEMBLY
– 7 –
[AR-D35]
3. Paper feed solenoid, transport solenoid
4. Transport roller gear section
5. Transport roller
[AR-D34]
2
3
1
3
1
5
6
6
4
1
2
1
2
Apply grease (FG-40H)
(UKOG-0004QSZZ).
(UKOG-0004QSZZ).
(1)
(1)
(2)
A
B
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