Ricoh PJ WX4152 Field Service Manual page 172

5. Troubleshooting
Error
Status / LED display
ID
[Status]
"Fan Error" was displayed
and the lamp turned off.
[LED display]
4
[A] Lamp [B] Temp
Flashing interval: 1 time in 5
seconds
[Status]
"Fan Error" was displayed
and the lamp turned off.
[LED display]
5
[A] Lamp [B] Temp
Flashing interval: 2 times in 5
seconds
170
Cause
Replace the intake fan. (page 97
Fan defect
"Intake fan")
Replace the lamp fan. (page 96
Fan defect
"Lamp Fan")
Solution