Exposure Lamp Unit - Ricoh FT7770 Service Manual

30
April, '89

2. Exposure Lamp Unit

This copier uses six small halogen lamps for exposure.
more shock-resistant than a single lamp; therefore, they are more suitable
for high volume copying.
wired in series.
Related Service Call Condition: See FIELD MANUAL for details.
SC 1: Exposure Lamp Circuit Failure
(Rear View)
Each lamp is 35 watts/13.3 volts, and they are
2-12
These lamps are