Uneven Light Distribution - Toshiba e-STUDIO556 Service Manual

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Uneven light distribution

Defective area

Original glass

Main charger

Discharge LED

Exposure lamp

e-STUDIO556/656/756/856(Ver03)

ERROR CODE AND TROUBLESHOOTING

Is the original glass dirty?

Are the needle electrode, main

charger grid and main charger case

Is the discharge LED dirty?

Is any of the discharge LEDs off?

Are the reflector, exposure lamp,

mirrors, lens, and original glass

(especially the position of shading

correction plate) dirty?

Is the exposure lamp discolored or

Prescription

Clean the original glass.

Clean or replace them.

Clean the discharge LED.

Replace the discharge LED.

Replace the exposure lamp.

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