Ricoh M116, Service Manual

Page: 67 / 165

Electrical Components
SM 4-37 M116/M117
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1. Remove the EEPROM from the old ECB.
2. Install it on the new ECB after replacing the ECB.
3. Replace the EEPROM if the EEPROM on the old ECB is defective.

Keep the EEPROM away from any objects that can cause static electricity. Static
electricity can damage EEPROM data.

Make sure that the EEPROM is correctly installed on the ECB.
EEPROM

Replacement procedures for the new EEPROM are included in the "ECB (Engine Controller
Board)" replacement procedure. Refer to "ECB (Engine Controller Board)" for details.

Do the following settings after installing a "new" EEPROM.
-Input the PnP Name, Destination in Service Mode.
-Adjust the Registration in Service Mode.
-Input serial number on the serial number input display after installing the new EEPROM

Ask your supervisor about how to access the serial number input display.