Ricoh M052, Service Manual

Page: 163 / 661

Electrical Components
SM 4-81 M052/M053/M054
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When installing a new BICU
1. Remove the EEPROM from the old BICU.
2. Install the EEPROM on the new BICU after you replace the BICU.
3. Reassemble the machine.
4. Turn on the main power of the machine.
5. "SC995-01" occurs.
6. Enter the SP mode, and then select SP5-811-004.
7. Enter the serial number with SP5-811-004, and then exit the SP mode.
8. Turn the main power of the machine off and on.
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Make sure you print out the SMC reports (“SP Mode Data” and “Logging Data”) before
you replace the EEPROM.
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Keep an EEPROM away from any objects that can cause static electricity. Static
electricity can damage EEPROM data.
BICU Bracket
1. Left cover ( p.4-11)
2. Controller unit ( p.4-71)
3. Take aside the scanner I/F cable [A] ( x 1, x 2).