8 - 16 A-41069 January 1993
Replacing the exposure
lamps The exposure system consists of four (4) long-life flourescent lamps.
There are two lamp housings; one upper an d one lower. Each lamp
housing contains two (2) lamps.
Change the lamps every five-hundred (500) hours, when image quality
appears to be degrading (and standard m aintenance procedures do not
improve the image quality), or when reque sted to do so via an operator
message. Always replace both lamps in a ho using at the same time, or
exposures may appear inconsistent. Always use the recommended
lamps, or image quality may be unacceptable .
1. Turn the side panel switch off.
2. Open the right side access door.
3. Remove the imaging guides.
(Refer to Changing the imaging guides. )
4. Grasp the tab at the end of the upper lam p housing and slide the
housing out of the track.
WARNING: Make sure the lamps are cool before at tempting to
remove them from the lamp housing.