Ricoh D391, Service Manual

Page: 351 / 490

5. Remove the service board cover [1] (  x1).
6. Set the SW1, SW2 banks as shown below.
SW1
1 2 3 4
Up * * *
7. Set the SW2 bank as shown below.
SW2
Status
1 2 3 4 5 6 7 8
Up * * * * * Up Up Glue Vat Empty Sensor
* Up * * * * Up Up Glue Tank Full Sensor
Up Up * * * * Up Up Jog Fence HP Sensor: Front
* * Up * * * Up Up Jog Fence HP Sensor: Rear
Up * Up * * * Up Up Jog Fence HP Sensor: Front Large
* Up Up * * * Up Up Jog Fence HP Sensor: Rear Large
Up Up Up * * * Up Up Glue Tank HP Sensor: Front
* * * Up * * Up Up Trimmings Buffer Full Sensor
Up * * Up * * Up Up Press Limit Sensor (S89)
* Up * Up * * Up Up Blade Limit Sensor: Front
Up Up * Up * * Up Up Blade Limit Sensor: Rear
Up Up Up Up * * Up Up
Check all, excluding press limit and blade limit
sensors
8. Push [PSW1] to start self-diagnostic mode.
• While in the self-diagnostic mode LED1, LED2 flash for 1 sec. and LED3 remains off.
• If the self-diagnostic check succeeds (no problems detected), LED2 goes OFF. If the limit sensor
self-diagnosis is OK, LED1, LED2, LED3 flash for 1 sec.
• If the self-diagnosis does not succeed, LED1 flashes at 0.1 sec. intervals, and LED2, LED3 light.
If the "All Check" fails, LED3 indicates the item where the check failed.
Output Checks
349
4