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Make/Model Information:

  • Brand:   Sharp
  • Models included:
    • Sharp AR-235
    • Sharp AR-275

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English (EN)
  • Number of pages:   151
  • File size:  ∼ 8.30 MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMSP-1024

NOTE:  This list was created by program script and may not accurately represent the text from the source pages.   For full preview please click on 'Download sample':

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SERVICE MANUAL
CODE: 00ZAR275//A1E
DIGITAL LASER COPIER/
PRINTER
AR-235
MODEL AR-275
CONTENTS
[1] NOTE FOR SERVICING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SYSTEM CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . 6-1
[7] ADJUSTMENTS, SETTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] TROUBLE CODE LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] OTHERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
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
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CONTENTS
[1] NOTE FOR SERVICING
1. Warning for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
2. Precautions for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
3. Note for installing site. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SYSTEM CONFIGURATION
1. Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
A. Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2. System outline (Options) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
[3] SPECIFICATIONS
1. Basic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
2. Operation specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
A. Common operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
B. Copy mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3. Engine specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
A. Operation and display section . . . . . . . . . . . . . . . . . . . 3-2
B. Paper feed, transport, paper exit section . . . . . . . . . . . 3-2
C. Optical (Image scanning) section . . . . . . . . . . . . . . . . . 3-3
D. Scanner (exposure) section . . . . . . . . . . . . . . . . . . . . . 3-3
E. Image process section . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
F. Fusing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
G. DRIVE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
4. Safety and environmental protection standards. . . . . . . . . 3-4
5. Environment conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
[4] CONSUMABLE PARTS
1. List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
A. SEC/LAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
B. SECL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
C. Europe affiliates/East Europe/SEEG/SUK/SCA/
SCNZ/SEA/SEES/SEZ/SEIS/SEB/SEN/SEF/SMEF/
Russia/Middle East/Africa/CIS . . . . . . . . . . . . . . . . . . . 4-3
D. Special country/Taiwan. . . . . . . . . . . . . . . . . . . . . . . . . 4-4
E. Asia affiliates /Asia agent/STCL/SRH/SRS/SRSSC/
SBI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
2. Production number identification . . . . . . . . . . . . . . . . . . . . 4-6
3. Environment conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
A. Ambient conditions for transporting . . . . . . . . . . . . . . . 4-6
B. Ambient storage conditions (sealed) . . . . . . . . . . . . . . 4-6
C. Operating ambient conditions. . . . . . . . . . . . . . . . . . . . 4-6
4. Life (packed conditions) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
[5] UNPACKING AND INSTALLATION
1. Removal of protective material and fixing screw . . . . . . . . 5-1
2. Removal and storage of fixing pin . . . . . . . . . . . . . . . . . . . 5-1
3. Developer cartridge installation . . . . . . . . . . . . . . . . . . . . . 5-1
4. Toner cartridge installation . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5. Toner concentration sensor level adjustment. . . . . . . . . . . 5-2
6. Paper size selection for paper feed tray . . . . . . . . . . . . . . 5-2
[6] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
2. Internal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
3. Operation panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
A. Key position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
B. LCD panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
4. Motor, Solenoid, Clutch. . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3
5. Sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3
6. PWB unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
7. Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
[7] ADJUSTMENTS, SETTING
1. List of adjustment items . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
2. Copier adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
A. Process section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
B. Mechanism section . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
C. Image density (exposure) adjustment . . . . . . . . . . . . . .7-9
[8] SIMULATION
1. Operating procedures and operations . . . . . . . . . . . . . . . .8-1
A. Basic operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
B. Simulation kinds and valid key functions . . . . . . . . . . . .8-1
C. Simulation operation and procedure basic pattern . . . .8-2
2. Simulation code list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-3
3. Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-5
[9] TROUBLE CODE LIST
1. List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
2. Self diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
[10] DISASSEMBLY, ASSEMBLY AND MAINTENANCE
1. Maintenance table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
2. Counter clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
3. List of disassembly and assembly . . . . . . . . . . . . . . . . . .10-1
4. Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2
A. Process unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2
B. Developing section . . . . . . . . . . . . . . . . . . . . . . . . . . .10-3
C. Fusing section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-4
D. Paper feed section. . . . . . . . . . . . . . . . . . . . . . . . . . . .10-6
E. Side door unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-10
F. 1st paper exit unit . . . . . . . . . . . . . . . . . . . . . . . . . . .10-10
G. Laser unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-12
H. Power unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-13
I. PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-13
J. Ozone filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-15
[11] OTHERS
1. Flash ROM version up procedure . . . . . . . . . . . . . . . . . . .11-1
A. Program download procedure
(Main body program, FAX program) . . . . . . . . . . . . . .11-1
2. User programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-2
3. E-MAIL STATUS/E-MAIL ALERTS . . . . . . . . . . . . . . . . . .11-3
A. Basic functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-3
B. Main body specifications . . . . . . . . . . . . . . . . . . . . . . .11-3
C. Printer controller specifications . . . . . . . . . . . . . . . . . .11-3
D. Handling of transmission data . . . . . . . . . . . . . . . . . . .11-3
CONTENTS
PARTS GUIDE
CODE:00ZAR275//P1E
Digital Laser Copier/Printer
AR-275
MODEL AR-235
1 Exteriors 1
2 Exteriors 2
3 Delivery tray section
4 OC cover unit(Option AR-VR3)
5 Operation panel unit
6 Frame section
7 Lump unit
8 Optical frame 1
9 Optical frame 2
F Middle frame
G 550 cassette unit
H Paper feed section
I Paper transfer section
J Side door unit
K TC unit
L Multi manual paper feed tray unit
M Multi manual paper feed unit
N DV unit
O Process unit
P Fusing unit 1
Q Fusing unit 2
R Drive unit
S 1st delivery paper unit 1
T 1st delivery paper unit 2
U 2nd delivery paper unit
V PWB section
W Rear frame section
X 2nd exteiors
Y 2nd 550 cassette unit
Z 2nd paper feed section
[ 2nd paper transfer section
\ 2nd drive section
] Pick up motor unit
^ Job seprator unit(Option AR-TR3)
_ Packing material & accessories
. MCU PWB
a IMC PWB
b LCD backlight PWB
c KEY/LED R PWB
d KEY/LED L PWB
e Option connector PWB
f 2nd Interface PWB
n Index
SHARP CORPORATION
This document has been published to be
used for after sales service only.
The contents are subject to change without
notice.
DEFINITION
The definition of each Rank is as follows and also noted in the list
A : Parts necessary to be stocked as High usage parts.
B : Parts necessary to be stocked as Standard usage parts.
C : Low usage parts.
D : Parts necessary for refurbish.
E : Unit parts recommended to be stocked for efficient after sales service.
Please note that the lead time for the said parts may be longer than normal parts.
S : Consumable parts.
Please note that the following parts used in Copier under the same description are classified into A or B Rank depending
upon the place used.
Example: Gear made of Metal, Sprocket, Bearing, Belt made of Rubber, Spring clutch mechanism.
A Rank : The parts which may be with the revolution or loading.
B Rank : Parts similar to A Rank parts, but are not included in Rank A.
Because parts marked with " !" is indispensable for the machine safety maintenance and operation, it must be replaced with
the parts specific to the product specification.
F Other than this Parts Guide, please refer to documents Service Manual (including Circuit Diagram) of this model.
F Please use the 13 digit code described in the right hand corner of front cover of the document, when you place an order.
F For U.S. only-Use order codes provided in advertising literature. Do not order from parts department.
1 Exteriors 1
NO. PARTS CODE PRICE
RANK DESCRIPTION
1GCAB-0035QSZZ AK N D Optical left cabinet upper
2GCAB-0036QSZZ AH N D Optical left cabinet lower
3CFIX-0013QS01 AK N D Glass fixing plate
4PSHEZ0220QSZ1 AK N C Shadhing sheet
5LX-BZ0024QSZZ AA N CScrew
6GCAB-0040QSZZ AX N D Rear cabinet upper
7CGIDM0077QS01 AL N C OR guide
8LFIX-0011QSZZ AK N D OC glass fixing plate
9GCAB-0033QSZZ AK N D Optical right cabinet upper
10GCAB-0034QSZZ AK N D Optical right cabinet lower
11PGLSP0003QSZZ BA B Table glass
12GCAB-0031QSZZ AS N D Optical front cabinet upper
13GCAB-0032QSZZ AQ N D Optical front cabinet lower
14CPNLH0020QS01 AK N C Model panel (AR-235)
CPNLH0020QS02 AK N C Model panel (AR-275)
15TLABH0302QSZZ AG C Operation label
1 Exteriors 1
2 Exteriors 2
NO. PARTS CODE PRICE
RANK DESCRIPTION
1GCAB-0042QSZZ AP N D Rear cabinet left
2GCOV-0028QSZZ BA N D Power supply cover
3XHBSE30P08000 AA C Screw (3
4GCOV-0029QSZZ AR N D Delivery rear cover upper
5GCOV-0030QSZZ AT N D Delivery rear cover lower
6GCAB-0043QSZZ AN N D Rear cabinet lower
7XEBSE40P10000 AA C Screw (4
8GCAB-0041QSZZ BA N D Rear cabinet right
9GCOV-0034QSZZ AK N D Rear cabinet memory cover
10GCOV-0031QSZZ AK N D Delivery dummy cover
FCP04715
2 Exteriors 2
NO. PARTS CODE PRICE
RANK DESCRIPTION
11MSPRD0189QSZZ AB N C Right cabinet spring
12MLEVP0069QSZZ AD N C Right cabinet lever
13GDOR-0003QSZ1 AP N D Right cabinet door
14NROLP1060FCZZ AF C U-turn roller
15MSPRT0229GCAZ AC C FU spring R
16GCAB-0039QSZZ AR N D Right cabinet
17GCOV-0043QSZ1 AS N D OP PWB cover
18PFILZ0011QSZZ AS N C Ozon filter
23GCAB-0037QSZZ AL N D Front right cabinet (U.S.A)
CCAB-0037QS01 AN N D Front right cabinet Except(U.S.A)
24LSOU-0033QSZZ AR N D Delivery exetension tray
CPNLH0016QS51 BD N E Operation panel unit (U.S.A,U.Kingdom,Australia,New Zealand,Philippines)
CPNLH0016QS53 CA N E Operation panel unit (Canada)
CPNLH0016QS55 CB NE Operation panel unit (Germany,Greece,Cyprus,Turkey,
Poland,Hungary,Czechoslovakia,LAG2,LAG4)
CPNLH0016QS56 CB N E Operation panel unit (Sweden,Finland,Norway,Denmark)
CPNLH0016QS54 CA N E Operation panel unit (Other countries)
26GCAB-0038QSZZ AX N D Front cabinet
27GCOV-0032QSZZ AE N D Power supply switch cover (120V)
GCOV-0032QSZ1 AE N D Power supply switch cover (Other countries)
28CARMM0023QS01 AD N C Hinge arm R
29MARMM0022QSZZ AC N C Hinge arm L
30LPIN-0277FCZZ AB C Slide pin
31CCOV-0027QS01 AU N D Front cover (U.S.A)
GCOV-0027QSZZ AT N D Front cover (Except U.S.A)
32DHAI-0205QSZZ AG N C Oparation unit harness
33XEBSE30P08000 AA C Screw (3
34XEBSE40P12000 AA C Screw (4
35XHBSE40P10000 AA C Screw (4
36XHBSE40P18000 AB N C Screw (4
37LX-BZ0024QSZZ AA N CScrew
38GCOV-0042QSZZ AK N C Rail dummy cover
40TLABZ0058QSZZ AD C Class 1 label [Except U.S.A,Canada,Taiwan,LAG2,Brazil]
41TLABH0264GCZZ AC C Service man label [Europe]
42TCAUA0770FCZZ AB C Service caution card
43TLABH0360QSZZ AD N C Power supply label (120V)
44TLABH0361QSZZ AD N C Warm heater label (120V)
45PSHEZ0281QSZZ AC N C Damper sheet C
46PSHEZ0280QSZZ AE N C Damper sheet B
47PMLT-0057QSZZ AC N C Front cabinet cushion
48PMLT-0059QSZZ AC N C Front cabinet cushion C
49PMLT-0046QSZZ AF N C Front cabinet cushion under
50PMLT-0062QSZZ AD N C Delivery rear cover upper cushion B
51LPLTM0263QSZZ AP N C Reinforce plate C
52PMLT-0048QSZZ AF N C Power supply cover cushion F
53PMLT-0047QSZZ AK N C Power supply cover cushion UP
54PMLT-0050QSZZ AC N C Power supply cover cushion L corner B
55PMLT-0051QSZZ AF N C Power supply cover left cushion A
56PMLT-0052QSZZ AD N C Power supply cover left cushion B
57PMLT-0065QSZZ AD N C Rail dummy cover cushion
2 Exteriors 2
1514 13
FCP04716


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