Ricoh PJ WX4152 Field Service Manual page 173

Error
Status / LED display
ID
[Status]
"Fan Error" was displayed
and the lamp turned off.
[LED display]
6
[A] Lamp [B] Temp
Flashing interval: 3 times in 5
seconds
[Status]
"Temperature Error" was
displayed and the lamp
turned off.
[LED display]
7
[A] Lamp [B] Temp
Flashing interval: 1 time in 5
seconds
Cause
Replace the exhaust fan. (page 86
Fan defect
"Exhaust Fan")
Dust is clogging the Clean the intake / exhaust section
intake / exhaust and wait for the projector to cool
section. down.
It cannot be cooled Reconsider the installation location.
by the intake air (Avoid installing the projector inside
because the ambient a small, closed box, or at a place
temperature is high where the projector intakes the
or exhaust is not exhaust air from another projector,
possible. etc.)
LED Display / Error ID
Solution
171