Uneven Light Distribution - Toshiba e-STUDIO281c Service Handbook

23)Uneven light distribution

Cause/Section Step
Original glass 1
Main charger 2
Discharge lamp 3
Scanner 4
Exposure lamp 5
6
e-STUDIO281c/351c/451c
TROUBLESHOOTING
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?
Fig. 5-23
Clean the glass.
Clean or replace them.
Clean it.
Clean them.
Adjust the installed position of the lamp.
Replace it.
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Measures