Ricoh FT4430 Service Manual page 162

16 April '88
- Vertical Adjustment -
9. Position a mirror [A] beside the rear sight hole [B] at at 450 angle as
shown.
NOTE: If you do not have a mirror, remove and use the 2nd mirror.
10. View the lamp filament [C] through the sight hole reflected on the mirror.
The filament should be level with the sight hole. "
NOTE: If the filament cannot be seen easily, use a pen light [D] to illuminate
the exposure lamp.
To correct the position of the filament, turn the adjusting knob [E] ~
11
12 . Repeat the above steps from 9 to 11 with the front sight hole.
5-15