AR-285 (serv.man158). 1.Correction Carried Out In The Parts Guide. 2.Action To Secure Margin For The Reset Circuit. 3.Measure To Alleviate Problems OF Electronic Noise (EMI). (WHITE) — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
AR-285 (serv.man158)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
39.35 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / 1.Correction Carried Out In The Parts Guide. 2.Action To Secure Margin For The Reset Circuit. 3.Measure To Alleviate Problems OF Electronic Noise (EMI). (WHITE)
File
ar-285-sm158.pdf
Date

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1.
CORRECTION CARRIED OUT IN THE PARTS GUIDE.
2.
ACTION TO SECURE MARGIN FOR THE RESET CIRCUIT.
3.
MEASURE TO ALLEVIATE PROBLEMS OF ELECTRONIC
NOISE (EMI).
1. Correction carried out in the parts guide.
1.Model Name:
AR280/285/335
2.General:
There was a change in the part codes for some of the parts in the 2 tray paper delivery
unit (2 basket delivery reversion unit) which was carried out from the start of mass
production. A correction of the parts guide should therefore be carried out.
3.Action:
From 1998 June production.
2. Action to secure margin for the reset circuit.
1.Model Name:
AR280/285/335
2.General:
There was a change carried out in the coefficient of some of the resistors in the ICU main
PWB. This action has been carried out as a measure to secure a margin for the reset
circuit.
3.Description:
AR280/285/335
®
R218
The resistor in the single location described above has been changed from VRS-
TS2AD222J (2.2K) to VRS-TS2AD122J (1.2K).
4.Action:
From the start of 1998 May production.
3. Measure to alleviate problems of electronic noise (EMI).
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series market destinations).
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
2 August 1999
Model:
AR280/285/335
Ref:
017
Colour: White
Page:
1 of 2
TECHNICAL BULLETIN
!
2.General:
Old
New
VCEAPZ0JW477M (470 mF)
®
VCEAPZ0JW337M (330 mF)
In accordance with the change described above, the ICU PWB used in the 200 V series
machines has been reestablished. It is important to note that there has been no change
carried out in the machines of the 100 V series.
Model name
Voltage
Old
New
AR280
AR285
100V series
CPWBN1326FC51
CPWBN1326FC51
200V series
CPWBN1365FC51
AR335
100V series
CPWBN1325FC52
CPWBN1325FC52
200V series
CPWBN1366FC51
3.Action:
From 1998 mid-June production.
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
All
19 -8
NBRGC0150FCZZ
NBRGC0620FCZZ
AD
Bearing
1st lot
3
Q'ty: 4
19 -22
MSPRC2605FCZZ
MSPRC2605FCZ1
AC
Gate spring
19 -30
PGIDM1819FCZZ
PGIDM1819FCZ1
AQ
Turnover paper
guide
2
42 -94
VRS-TS2AD222J
VRS-TS2AD122J
AA
Resistor [R218]
1st lot
'98/5
3
200V
series
42 -38
VCEAPZ0JW477M
VCEAPZ0JW337M
AD
Capacitor [C39,C40]
Mid-
'98/6
AR280
AR285
5 -
53
CPWBN1326FC51
CPWBN1365FC51
ICU PWB
Mid-
'98/6
42 -
901
AR335
CPWBN1325FC52
CPWBN1366FC51
<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.
Sharp Electronics (UK)Ltd., Technical Services Group
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Here you can view online or download Sharp AR-285 (serv.man158) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man158) Copying Equipment. Information contained in Sharp AR-285 (serv.man158) 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).