DM-2000 (serv.man8). DM2000 Service Manual-Disassembly Assembly Electrical Section — Sharp Copying Equipment Service Manual (repair manual)

Model
DM-2000 (serv.man8)
Pages
18
Size
1.69 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / DM2000 Service Manual-Disassembly Assembly Electrical Section
File
dm-2000-sm8.pdf
Date

View Sharp DM-2000 (serv.man8) Service Manual online

CODE: 00ZDM2000/A1E
NETWORK LASER
SYSTEM
MODEL
DM-2000
[ 1 ] GENERAL  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  1  -  1
[ 2 ] SPECIFICATIONS  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  2  -  1
[ 3 ] CONSUMABLE  PARTS  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  3  -  1
[ 4 ] EXTERNAL  VIEWS  AND  INTERNAL  STRUCTURES  .  .  .  4  -  1
[ 5 ] UNPACKING  AND  INSTALLATION  .  .  .  .  .  .  .  .  .  .  .  .  .  5  -  1
[ 6 ] ADJUSTMENTS .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  6  -  1
[ 7 ] SIMULATIONS  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  7  -  1
[ 8 ] FLASH  ROM  VERSION  UP  PROCEDURE  .  .  .  .  .  .  .  .  .  8  -  1
[ 9 ] TROUBLE  CODE  LIST  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  9  -  1
[10] USER  SETUP .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  10  -  1
[11] DISASSEMBLY  AND  ASSEMBLY  .  .  .  .  .  .  .  .  .  .  .  .  .  11  -  1
[12] ELECTRICAL  SECTION  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  12  -  1
CONTENTS
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.
SHARP CORPORATION
DM-2000
[11] DISASSEMBLY AND ASSEMBLY
WARNING: Before performing the disassembly procedure, be sure to
remove the power cord to prevent against an electric
shock.
No.
Item
1
High voltage section
2
Optical section
3
Fusing section
4
Paper exit section
5
MCU/Mother board/Printer control PWB
6
Optical frame unit
7
LSU
8
Tray paper feed section/Paper transport section
9
Second Tray section
10
Manual multi paper feed section
11
Power section
1. High voltage section
No.
Content
A
Transfer charger unit
B
Charger wire
A. Transfer charger unit
B. Charger wire
Installation: The spring tip must be between two reference ribs.
● The charger wire must be free from twist or bending.
● Be sure to put the charger wire in the V groove.
2. Optical section
No.
Content
A
Table glass
B
Copy lamp unit
C
Copy lamp
D
Lens unit
A. Table glass
( 2 )
( 1 )
( 4 )
( 3 )
( 3 )
( 5 )
( 5 )
( 2 )
( 1 )
( 1 )
( 1 )
( 1 )
( 1 )
( 1 )
( 3 )
( 1 )
( 1 )
( 1 )
( 1 )
( 2 )
( 2 )
( 3 )
DM-2000
11 – 1
B. Copy lamp unit
Disassembly: Be sure to put No. 2/3 mirror unit to the positioning plate
(A).
Assembly:
Put the notched surface of wire holder (3) downward,
tighten temporarily, and install.
Adjustment:
Main scanning direction distortion balance adjustment
C. Copy lamp
D. Lens unit
( 2 )
( 3 )
( 2 )
( 3 )
( 1 )
( A )
( A )
( 4 )
( 4 )
( 5 )
( 6 )
( 4 )
( 5 )
( 3 )
( 1 )
( 1 )
( 2 )
Lens unit attachment reference
Attach the lens unit so that the lens unit number on the lens ad-
justment plate is aligned with the scribe line on the base plate.
Example: Lens unit number –2.8
Attach the lens unit at 2 scales in the paper exit direc-
tion from the reference line.
Note: Never touch the other screws than the unit attachment
screw.
The lens unit is supplied only in a whole unit.
3. Fusing section
No.
Contents
A
Fusing unit
B
Thermostat
C
Thermistor
D
Heater lamp
E
Upper heat roller
F
Upper heat roller separation pawl
G
Lower heat roller
H
Lower heat roller separation pawl
DM-2000
11  –  2
A. Fusing unit
B. Thermostat
C. Thermistor
Installation: Check that the thermistor is in contact with the upper heat
roller.
D. Heater lamp
Assembly: Insert the spring (A) into the hole (B) in the fusing frame.
Assembly: Put the paper guide earth spring (A) under the paper guide
(B) before fusing.
Disassembly: There are three pawls on the fusing cover. Remove the
screws and slide the fusing cover to the right to remove.
The heater lamp is fixed on the fusing cover with a
screw. Slide the fusing cover to the front and remove
the screw, then remove the heater lamp.
( 2 )
( 3 )
( 1 )
( 1 )
( 2 )
( 3 )
( 1 )
( 1 )
( 2 )
( 1 )
(A)
(B)
(2)
(1) (2)
(3)
(4)
(3)
(B)
(A)
DM-2000
11  –  3
Assembly: Put the fusing harness (A) on the heater lamp (B) as shown
in the figure and fix them together.
Place the fusing harness inside the rib (C).
E. Upper heat roller
F. Upper heat roller separation pawl
G. Lower heat roller
Assembly: When installing the paper guide (3) before fusing, tighten
the paper guide fixing plate so that the paper guide fixing
plate (2) is in contact with the frame bottom section (A)
under fusing.
( 6 )
( 5 )
( 8 )
( 9 )
( 7 )
( 8 )
( 1 0 )
( A )
( B )
( C )
( 2 )
( 1 )
( 4 )
( 3 )
( 3 )
(2)
(1)
(2)
(2)
(1)
(1)
(3)
(3)
(1)
(4)
(1)
(2)
(3)
(2)
(A)
DM-2000
11  –  4

Download Sharp DM-2000 (serv.man8) Service Manual (Repair Manual)

Here you can view online or download Sharp DM-2000 (serv.man8) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp DM-2000 (serv.man8) Copying Equipment. Information contained in Sharp DM-2000 (serv.man8) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).