DM-2000 (serv.man108). Mounting The Dehumidifying Heater In The Optical Unit On The Market. (WHITE) — Sharp Copying Equipment Technical Bulletin (repair manual)

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DM-2000 (serv.man108)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
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221.25 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Mounting The Dehumidifying Heater In The Optical Unit On The Market. (WHITE)
File
dm-2000-sm108.pdf
Date

View Sharp DM-2000 (serv.man108) Technical Bulletin online

DCE114
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
09 March 2000
Model: DM2000
Ref.:
040
Colour: White
Page:
1 of 4
MOUNTING THE DEHUMIDIFYING HEATER IN THE
OPTICAL UNIT ON THE MARKET
1. Model Name:
AR161/200/205/F200
DM2000
2. General:
For the overseas models of the above (North America, Europe and Australia), the
dehumidifying heater is mounted in the optical unit on the market as a countermeasure
against poor copy due to condensation, etc.
3. Description:
Parts list and mounting procedure are as follows.
1) Parts list
No.
Parts name
Parts code
Quantity
Price rank
Dehumidifying heater (lens), 120V system
CR-WZ0003QS04
BA
1
Dehumidifying heater (lens), 200V system
CR-WZ0003QS02
BA
Dehumidifying heater (mirror), 120V system
RHET-0003QSZ2
AR
2
Dehumidifying heater (mirror), 200V system
RHET-0003QSZ1
AR
3
DH interface PWB
CPWBF0054QS51
AW
4
DH interface harness
DHAI-0125QSZZ
AE
5
DH harness
DHAI-0157QSZZ
1
AK
6
Mini clamp
LHLDW1009ACZZ
2
AA
7
LBNDJ0043FCZ1
1
AA
8
Snap band
LBNDJ0013FCZ1
AA
9
Optical edge sheet A
PSHEP0090QSZZ
2
AD
10
Optical edge sheet B
PSHEP0091QSZZ
AD
11
Harness fixing sheet
PSHEZ0147QSZZ
AB
12
Screw (M3x6, S tight)
XHBSD30P06000
1
AA
13
Screw (M3x10, P tight)
XEBSD30P10000
4
AA
TECHNICAL BULLETIN
DCE114
Sharp Electronics (UK) Ltd., Technical Services Group
2) Dehumidifying heater mounting procedure
    The mounting work must be performed in order of a to o.
a.  Remove the rear and left exteriors.
b.  Remove the glass retainer and table glass.
c.  Attach the optical edge sheets A and B to the optical frame. For the attaching
reference, see drawing below.
d.  Remove the dark box. (See drawing below.)
e.  Fix the dehumidifying heater (lens) to the optical frame with a screw (M3x6, S tight).
(See drawing below.)
f. 
Perform the wiring treatment of the dehumidifying heater (lens) using the mini clamp.
(See drawing below.)
g.  Fix the dark box.
h.  Attach the dehumidifying heater (mirror) to the optical frame. For the attaching
reference, see the enlarged drawing.
DCE114
Sharp Electronics (UK) Ltd., Technical Services Group
i. 
Perform the wiring treatment of the dehumidifying heater (mirror) using the harness-
fixing sheet. The attaching reference of the harness-fixing sheet is as follows.
j. 
Fix the DH interface PWB to the optical frame with 4 screws, and then connect the
DH interface harness to the connector CN1 of the DH interface PWB and connector
CN31 of the MCU PWB. (See wiring diagram.)
DCE114
Sharp Electronics (UK) Ltd., Technical Services Group
k.  Attach the optical edge protection sheet A.  For the attaching reference, see drawing
below.
l.  Perform the wiring treatment of the harness in the dehumidifying heater using the
snap band. (See drawing below.)
m.  Connect the DH harness to the connector CN3 of the DH interface PWB and
connector CN6 of the power supply PWB. (See wiring diagram of the step j.)
n.  Mount the glass retainer and table glass.
o.  Mount the left and rear exteriors.
Page of 4
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Here you can view online or download Sharp DM-2000 (serv.man108) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp DM-2000 (serv.man108) Copying Equipment. Information contained in Sharp DM-2000 (serv.man108) 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).