Ricoh PJ WX4152 Field Service Manual page 170

5. Troubleshooting
Error
Status / LED display
ID
[Status]
The lamp turned off during
use, or does not turn on.
[LED display]
68
[A] Lamp [B] Temp
Flashing interval: 0.2
seconds
[Status]
The lamp turned off during
use, or does not turn on.
[LED display]
-
[A] Lamp [B] Temp
Flashing interval: 0.2
seconds
[Status]
The lamp turned off during
use, or does not turn on.
[LED display]
71-
77
[A] Lamp [B] Temp
Flashing interval: 0.2
seconds
168
Cause
Replace the ballast. (page 87
Ballast defect
"Lamp Ballast")
Replace the main board. (page 89
Hardware error
"Main Board")
Replace the ballast. (page 87
Ballast defect
"Lamp Ballast")
Solution