Exposure Lamp Positioning - Ricoh FT2050 Field Service Manual

Exposure Lamp Positioning (FT2070)
1.
Remove the upper right cover and the upper
rear cover.
2.
Remove the slider stopper (1 screw).
3.
Move the slider to the far left, past the home
position sensor.
l a c e m e n t " s e c t i o n . )
– Horizontal Positioning —
4.
Slide the front and rear adjusting plates out of
the way so that the sight holes can be seen (1
screw each).
5. View the lamp filament through the sight
holes on the top of the exposure lamp cover.
The filament should be directly beneath the
sight holes.
6. To correct the position of the filament, turn
the adjusting screws.
– Vertical Adjustment –
7.
View the lamp filament from the right through
the sight holes.
level with the sight holes on the side of the
reflector.
(See "Exposure Lamp Rep- 9.
The filament should be the
8. To correct the position of the filament, turn
the adjusting knobs until the correct position is
achieved.
NOTE: * Be sure to tighten the lock screw after
adjusting the lamp position.
Check for uneven exposure and light intensity.
m
(See "Uneven Image Density Adjustment"
and "Light Intensity Adjustment" sections.)
Exposure Lamp Cover
February 1. 1986
Adjusting Plate
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