Uneven Light Distribution - Toshiba e-STUDIO205L Service Handbook

6.4.21

Uneven light distribution

Defective area
Original glass
Main charger
Discharge LED
Scanner
Exposure lamp
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Fig. 6-22
Step Check items
1 Is the original glass dirty?
2 Are the needle electrode, main
charger grid and main charger case
dirty?
3 Is the discharge LED dirty?
4 Is any of the discharge LEDs off?
5 Are the reflector, exposure lamp,
mirrors, lens, and original glass
(especially the position of shading
correction plate) dirty?
6 Is the exposure lamp tilted?
7 Is the exposure lamp discolored or
degraded?
6 - 141
Prescription
Clean the original glass.
Clean or replace them.
Clean the discharge LED.
Replace the discharge LED.
Clean them.
Adjust the position of the exposure
lamp.
Replace the exposure lamp.
e-STUDIO205L/255/305/355/455
ERROR CODE AND TROUBLESHOOTING
6