SHARP DM-DE1, DM-DE2 Service Manual
CODE: 00ZDMDE2//A1E
Digital copier
: Paper feed unit
DM-DE1
MODEL DM-DE2
250-sheet paper
feed unit
500-sheet paper
feed unit
DM-DE2
CONTENTS
[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[3] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 1
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . 6
[5] OPERATIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
[6] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 7
[7] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
[8] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
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.
DM-DE2
[1] PRODUCT OUTLINE
The 250-sheet paper feed unit and the 500-sheet paper feed unit are
the optional paper feed cassettes for the digital copier, and they are
the same structure as the 250-sheet cassette of the copier.
The combination of the copier and the paper feed cassette is as
shown below:
Copier
(2-Tray Model)
Standard cassette
Standard cassette
250-sheet paper feed unit
250-sheet cassette
250-sheet cassette
500-sheet paper
feed unit
[2] SPECIFICA TIONS
1. Paper feed unit
DM-DE1 DM-DE2
Paper feed step(s) 1-step 2-step
Paper feed capacity 250 sheets × 1 step 250 sheets × 2 steps
Size detection None (The paper size is set by the user
Paper feed detection Available
Paper feed size 11 × 17, 8.5 × 14, 8.5 × 13, 8.5 × 11
Paper weight 56 ∼ 80g/m2, 15 ∼ 21lbs
Shipping size Inch series: 11" × 17"
Size selection User operation (Size setting by the user
Cassette
detachment
Heater Not available
Power source Supplied from the machine.
External dimension 590 (W) × 471 (D) ×
Weight About 5 Kg About 10 Kg
program.)
8.5 × 11R
program)
11 × 17, 8.5 × 14, 8.5 × 11, 8.5 × 11R
Possible by the user
590 (W) × 471 (D) ×
88 (H) mm
173.5 (H) mm
[3] UNPACKING AND INSTALLATION
1. Unpacking
(DM-DE2)
(DM-DE1)
– 1 –
DM-DE2
2. Installation
Included parts
Part name Quantity
Screw (for plastic M4) 8
Screw (for steel M4) 2
Screw (flat-head M3) 1
Fixing plate 3
Fixing plate 1
Paper size label 1
1) Remove the platen cover, rear cabinet, shielding plate
and rear cover.
DM-DE1 (Copier with 2 cassettes + Second cassette)
DM-DE2 (Copier with 2 cassettes + Multi-step cassette)
Remove the platen cover.
Remove the seven screws and then remove the rear cabinet.
A: M3 × 6 for steel
B: M3 × 8 for steel
C: M4 × 10 for plastic
A
2) Remove the rear cover.
DM-DE1 (Remove the rear cover which is attached to the second
cassette by tape.)
When installing, fix it using the two screws (for steel M4).
DM-DE2 (Remove the rear cover (upper stage) from the multi
stage cassette attached by tape.)
A
A
C
C
C
B
C
Remove the six screws.
A
A
A
A
A
A
DM-DE1 (Copier with 2 cassettes + Second cassette)
DM-DE2 (Copier with 2 cassettes + Multi-step cassette)
Remove the two screws.
D: M4 × 10 for steel
When installing, fix it using the two screws (for steel M4).
3) Remove the cut out plate in the copier base.
DM-DE1 (Copier with one cassette + Second cassette)
DM-DE2 (Copier with one cassette + Multi-step cassette)
Use nippers to cut and remove the plate.
DM-DE1 (Copier with 2 cassettes + Second cassette)
DM-DE2 (Copier with 2 cassettes + Multi-step cassette)
Use a screwdriver to assist in removing the plate.
D
D
– 2 –
DM-DE2
4) Install the copier.
DM-DE1 (Copier with one cassette + Second cassette)
Put the copier on the second cassette, and fix with the four fixing
plates and the eight screws (for plastic M4).
Fix it with the plate of the copier using a screw (flat-head M3).
When installing, remove the paper cassette.
Detail drawing
Detail drawing
Screw (flat-head M3)
DM-DE2 (Copier with one cassette + Multi-step cassette)
Put the copier on the multi-step cassette, and fix it with the four fixing
plates and the eight screws (for plastic M4).
Fix it with the plate of the copier using a screw (flat-head M3).
When installing, remove the first and second paper cassettes.
Detail drawing
Detail drawing
Screw (flat-head M3)
Detail drawing
DM-DE1 (Copier with 2 cassettes + Second cassette)
When installing, remove the second and third paper cassettes.
Detail drawing
Detail drawing
Detail drawing
DM-DE2 (Copier with 2 cassettes + Multi-step cassette)
When installing, remove the second and third paper cassettes.
Detail drawing
Detail drawing
Detail drawing
Detail drawing
– 3 –
DM-DE2
5) Remove the connection gear lock.
DM-DE1, DM-DE2
After setting, pull out and remove the red tag in the direction indicated
by the arrow and remove the connection gear lock.
6) Connect the connector.
DM-DE1 (Copier with one cassette + Second cassette)
Optional interface harness
Pass the optional interface harness that is contained in the second
cassette through the back of the resin holder taking care to keep the
harness from contact with the high voltage wires, and then connect
the connector. (➀)
Be careful about the direction of the connector.
DM-DE2 (Copier with one cassette + Multi-step cassette)
Pass the optional interface harness that is contained in the multi-step
cassette through the back of the resin holder taking care to keep the
harness from contact with the high voltage wires, and then connect
the connector. (➀)
Be careful about the direction of the connector.
High voltage wires
Harness holder
(Copier with 2 cassettes + Multi-step cassette)
Connect the optional interface harness that is contained in the multistep cassette to the connector. (➀)
Fix the terminal section of the grounding wire at the option side using
the plate fixing screw. (➁)
High voltage wires
Harness holder
(Copier with 2 cassettes + Second cassette)
Connect the optional interface harness that is contained in the second
cassette to the connector.(➀)
Fix the terminal section of the grounding wire at the option side using
the plate fixing screw. (➁)
Be careful to the front and
the back sides.
Be careful to the front
and the back sides.
Be careful about the direction of the connector.
7) Attach the shielding plate and the terminal section of
the grounding wire.
DM-DE1 (Copier with one cassette + Second cassette)
DM-DE2 (Copier with one cassette + Multi-step cassette)
When attaching the shielding plate, pass the cassette interface harness through the notch. (➀)
Use the six screws to attach the shielding plate and tighten the terminal section of the grounding wire at the location shown in the
illustration. (➁)
(Use caution to ensure no wires are pinched by the shielding plate. )
A
A
Be careful about the direction
of the connector.
A
A
A
A
Notch
– 4 –
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