Toshiba e-Studio3511 Service Handbook page 447

(23) Uneven light distribution
Cause/Section Step
Original glass 1
Main charger 2
Discharge lamp 3
Scanner 4
Exposure lamp 5
6
November 2003 © TOSHIBA TEC
Fig. 5-224
Check items
Is the original glass dirty?
Are the main charger wire, grid and case
dirty?
Is the discharge lamp dirty?
Are the reflector, exposure lamp,
mirrors, lens, etc. dirty?
Is the exposure lamp tilted?
Is the lamp discolored or degraded?
5 - 133
Measures
Clean the glass.
Clean or replace them.
Clean it.
Clean them.
Adjust the installed position of the lamp.
Replace it.
e-STUDIO3511/4511 TROUBLESHOOTING