DOWNLOAD Sharp AR-275 (serv.man148) Service Manual ↓ Size: 20.69 KB | Pages: 1 in PDF or view online for FREE

Model
AR-275 (serv.man148)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
20.69 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
Copying Equipment / Procedure for protection of machine electronic serial number on replacement of failed MCU PWB
File
ar-275-sm148.pdf
Date

Sharp AR-275 (serv.man148) Service Manual / Technical Bulletin ▷ View online

LS22082001-1
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
23 August 2001
Model: AR235/275
Ref.:
003
Colour: White
Page:
1 of 1
1. Model Name:
AR235/275
2. Description:
The AR-235 / 275’s MCU PWB contains information specific to the copier, including the
Serial number and test command data. If the MCU PWB fails and is subsequently
replaced, this data will be lost.
3. Action:
IC105 (MCU PWB) is an EEPROM device in which the above listed information is stored,
so it is important to ensure when exchanging the MCU PWB that this IC is removed and
placed in to the new PWB. In this way, the Serial number will be intact and new product
codes (for installed options) will not be required. If the PWB is to be replaced within the
12-month warranty period, exchange IC105 between both boards before returning the
faulty MCU PWB, otherwise retain the IC after discarding the faulty PWB. Care should be
taken whilst handling static-sensitive devices.
Note that in the event of an all clear being performed on the machine, the data will be lost.
4. Refer to:
Service manual.
PROCEDURE FOR PROTECTION OF MACHINE ELECTRONIC SERIAL
NUMBER ON REPLACEMENT OF FAILED MCU PWB
TECHNICAL BULLETIN
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Sharp AR-275 (serv.man148) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp AR-275 (serv.man148) Service Manual ↓ Size: 20.69 KB | Pages: 1 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp AR-275 (serv.man148) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AR-275 (serv.man148) Copying Equipment. Information contained in Sharp AR-275 (serv.man148) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.