Ricoh FT4430 Service Manual page 218

5 Confirm that the main switch is off and turn on DIP SW 1-8 so that copies
can be made in spite that the manual feed table is open. Then, turn on
the main switch.
6 . Open the manual feed table [A].
7 . Remove the magnetic catch bracket [B] (1 screw).
8 . Adjust VR1 on the lamp regulator board to achieve properly illuminated
copies.
9 Confirm that the image density is within the standard.
NOTE: - If the test copies are made within 3 minutes after making previous
copies, check the image density on the 4th copy.
- If it is over 3 minutes, check the image density on the 6th copy.
- Check and adjust the light intensity at every visit.
10. Turn off the main switch and reassemble.
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16 April '88