Copy Image; Light Intensity Adjustment - Ricoh FT556 Service Manual

COPY IMAGE

1. LIGHT INTENSITY ADJUSTMENT

This adjustment should be done when the rest
time compensation of the bias voltage is 0V.
Auto ID sensor adjustment must be done after
light intensity adjustment.
ADJUSTMENT STANDARD: Level 2 of the gray
scale on the OS-A3 chart should be slightly visi-
ble on the copy when the 4th level of the den-
sity control is selected.
1. Clean the optics (mirrors, lens, reflectors,
exposure glass, toner shield glass).
31 March '87
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