Ricoh FT4430 Service Manual page 211

16 April '88
8. Adjust the front corona wire height adjusting screw if the two readings
differ. The difference between front and rear should not be more than 0.2
.
reading.
NOTE: - Turn the adjusting screw clockwise to increase the
- Turn it counterclockwise to decrease the reading.
- After adjusting the front side, confirm the rear reading once again.
9. Turn off the main switch and position the drum shoe on the center of the
shaft (Z). (The ID sensor is positioned near the the center of the shaft).
10. Turn on the main switch and adjust the charge corona current by turning
on the power pack - C/B [C].
"VRC"
11. Turn off the main switch and SW 8.
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