AR-285 (serv.man123). 1.Points Of Caution To Be Observed During Maintenance Operations Of The Fusing Unit. 2.ROM Writer Functions For The ICU PWB. (WHITE) - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-285 (serv.man123) technical bulletin
Model
AR-285 (serv.man123)
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2 Few pages! See other manuals at the bottom of the first or last page.
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Technical Bulletin
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Device
Copying Equipment / 1.Points Of Caution To Be Observed During Maintenance Operations Of The Fusing Unit. 2.ROM Writer Functions For The ICU PWB. (WHITE)
File
ar-285-sm123.pdf
Date

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1.
POINTS OF CAUTION TO BE OBSERVED DURING
MAINTENANCE OPERATIONS OF THE FUSING UNIT.
2.
ROM WRITER FUNCTIONS FOR THE ICU PWB.
1. Points of caution to be observed during maintenance operations of the
fusing unit.
1.Model Name:
AR280/285/335/405
2.General:
When carrying out maintenance operations on the models listed above, the upper frame
should be firmly pressed against the lower frame, after which screws should be used to
secure them when assembling the two frames together. Failure to do this may result in
problems in the fusing unit such as improper fusing and wrinkles.
ARE150
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
7 January 2000
Model:
AR280/285/335
Ref:
052
Colour:
White
Page:
1 of 2
TECHNICAL BULLETIN
Upper frame
Upper frame
Step screw
Lower frame
Step screw
Lower frame
When tightening the screw at point A, care should be
exercised so that the two frames are completely
adhered, and that there is no gap between them.
2. ROM writer functions for the ICU PWB.
1.Model Name:
AR280/285/335
2.General:
(1) Using Sim 26-44, turn on the setting for “Printer Board: Yes”.
• For models ARS330, and AR280, 285, and 335, the setting value “B” should be
set to “1”.
• For models ARF230, F280, and (S280 + EB1), the setting value “A” should be
set to “1”.
(2) Turn the power supply for the machine OFF, and connect the personal computer.
(3) Use the ROM writer function (old procedure sequence).
(4) Turn the power supply of the machine OFF, and disconnect the personal computer.
(5) Turn the power supply of the machine ON, and using Sim 26-44, turn off the setting
for “Printer Board: Yes”.
• For models ARS330, and AR280, 285, and 335, the setting value “B” should be
set to “0”.
• For models ARF230, F280, and (S280 + EB1), the setting value “A” should be
set to “0”.
ARE150
Sharp Electronics (UK) Ltd., Technical Services Group
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