Ricoh G165 Service Manual page 87

2. Install it on the new EGB with the mark [A] pointing to the left side of the board after
you replace the EGB.
3. Replace the EEPROM if the EEPROM on the old EGB is defective.
Keep the EEPROM away from objects that can cause static electricity. Static
electricity can damage EEPROM data.
Make sure that the EEPROM is correctly installed on the EGB.
SM 3-47 G165/G166/G167/G181/G183/G184
Electrical Components