Service Call Codes; Classification List - Ricoh LDD280 Service Manual

4. TROUBLESHOOTING

4.1 SERVICE CALL CODES

WARNING
Never turn off the main power when the power LED is lit or flashing. To
avoid damaging the hard disk or memory, press the operation power
switch to switch the power off, wait for the power LED to go off, and then
switch the main power switch off.
NOTE: 1) If the problem concerns electrical circuit boards, first disconnect then
reconnect the connectors before replacing the PCBs.
2) If the problem concerns a motor lock, first check the mechanical load
before replacing motors or sensors.

4.2 CLASSIFICATION LIST

Number
100 Scanner
200 Mater Making Unit
300 Drum
400 Master Exit
500 Paper delivery and Exit
600 Electrical component
700 Options
800 ACU
900 ACU
SM
Unit
4-1
SERVICE CALL CODES
C262/C265