AR-285 (serv.man119). 1.Change Of The ICU PWB Unit At EFI's Request. 2.Change Of The Touch Panel Manufacturer. 3.Change Of The Heat-resistant Clamp Fixing Screws In The Fusing Unit. 4.Change Of The Action Time Changing The ICU PWB Memory To SDRAM. (WHITE) — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
AR-285 (serv.man119)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
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Type
PDF
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Technical Bulletin
Brand
Device
Copying Equipment / 1.Change Of The ICU PWB Unit At EFI's Request. 2.Change Of The Touch Panel Manufacturer. 3.Change Of The Heat-resistant Clamp Fixing Screws In The Fusing Unit. 4.Change Of The Action Time Changing The ICU PWB Memory To SDRAM. (WHITE)
File
ar-285-sm119.pdf
Date

View Sharp AR-285 (serv.man119) Technical Bulletin online

ARE218
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
06 March 2000
Model: AR280/285/335
Ref.:
056
Colour: White
Page:
1 of 3
1.
CHANGE OF THE ICU PWB UNIT AT EFI'S REQUEST
2.
CHANGE OF THE TOUCH PANEL MAKER
3.
CHANGE OF THE HEAT-RESISTANT CLAMP FIXING SCREWS IN
THE FUSING UNIT
4.
CHANGE OF THE ACTION TIME CHANGING THE ICU PWB 
MEMORY TO SDRAM
 1.Change of the ICU PWB unit at EFI's request   
1. Model Name:
AR505
2. General:
To use the printer controller made by EFI, the raw PWB has been changed so that the
change of the unit and diode (change of the power supply circuit of the terminator) is
performed.
3. Description:
Parts name
Current parts
New parts
Note
ICU PWB
CPWBN1414FC51
CPWBN1437FC51
Diode
VHDRB411D//-1
VHDRB160L40-1
Silk No.
D105, 106
The silk of the raw PWB is changed from "2-N1414FC" to "N1437FC".
4. Action:
From production in December 1999.
 2.Change of the touch panel maker   
1. Model Name:
AR505
2. General:
The touch panel maker is changed for better productivity and stable supply.
3. Action:
From production in December 1999. (Production in Japan) *1
From production in January 2000 (Production in China) *1
TECHNICAL BULLETIN
ARE218
Sharp Electronics (UK) Ltd., Technical Services Group
 3.Change of the heat-resistant clamp fixing screws in the fusing unit   
1. Model Name:
AR280/285/335/250/286/336/405/505 *2
2. General:
The heater harness is inserted into the heat-resistant clamp in the fusing unit and is
tightened with screws. However, when tightening the clamp with screws, the clamp floats
and is turned with the screws due to thick protection tube. Therefore, screws are changed.
3. Action:
From production in December 1999 - AR505 200V Series *3
From the middle of production in December 1999 - Other models *3
 4.Change of the action time changing the ICU PWB memory to SDRAM   
1. Model Name:
AR286/336/405
2. General:
We informed about the change of the ICU SDRAM in a previous technical bulletin.
However, the action time is changed at parts maker's request.
3. Action:
From production in November 1999. (Production in Japan) AR405 200V Series *4
From production in December 1999. (Production in China) AR405 200V Series *4
From production in December 1999. (Production in Japan) AR286/336/405 *4
From production in January 2000. (Production in China) AR286/336/405 *4
ARE218
Sharp Electronics (UK) Ltd., Technical Services Group
Current parts
New parts
No
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
 5  -53
44 -901
CPWBN1414FC51
CPWBN1437FC51
CZ
ICU PWB
1
100V Series
44 -45
Quantity Change 4
Æ
2
VHDRB411D//-1
Quantity 0
Æ
2
VHDRB160L40-1
AD
Diode
'99/12
3
Silk No.
D105, 106
2
AR505
 3  -9
HPNLH0238FCZZ
HPNLH0238FCZ1
BF
Touch panel
*
1
3
*
2
16 -7
XBBSD30P06000
XBPSD30P06KSO
AA
Screw
*
3
1
AR286
 5  -53
CPWBN1404FC51
CPWBN1425FC51
AR336
 5  -53
CPWBN1392FC53
CPWBN1424FC53
 5  -53
CPWBN1392FC52
CPWBN1424FC52
CY
ICU PWB
All
 5   
CPLTM5426FC64
ICU fixing plate unit (405)
AR405
200V Series
 5   
CPLTM5628FC53
CPLTM5426FC78
DA
ICU fixing plate unit (405E
X 200)
4
AR286
AR336
AR405
All
 5  -51
4
AR405
200V Series
 5  -51
VHI16MSIMM/-1
-
-
IC
*
4
6
<Interchange>
1. Interchangeable.
4. Not Interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of related
parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
Parts marked with  "
" is 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.
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Here you can view online or download Sharp AR-285 (serv.man119) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man119) Copying Equipment. Information contained in Sharp AR-285 (serv.man119) 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).