Ricoh C211 Service Manual page 161

7.11 SECOND FEED ROLLER FEED TIMING ADJUSTMENT
Purpose: To ensure paper feed by regulating the start timing of the second feed
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roller,
Stack about 100 sheets of 20 lb paper on the table,
Set the paper feed roller pressure lever in the upper position.
Remove both front and rear covers of the machine.
Access 1/0 check mode (See page 4-1 1).
. Enter "O"in the memory
display
and "4" in the copy counter.
Press the Print Start key to raise the paper table to the correct position,
Set the Image Shifting indicator at "O"position, and turn the drum to the
home position for drum replacement.
Set a protractor on the image shifting shaft
[A].
Position the origin of the protractor at the bracket of the master feed
clamper solenoid.
Turn on the paper feed solenoid [B] and, using a spanner (1O mm), gradually
turn the drum rotation shaft to feed the paper.
Measure the degrees turned when the second feed roller sector gear [C]
starts returning counterclockwise.
This should be 157°,
If incorrect, loosen the 2 hexagon bolts [D] located behind the second feed
roller cam [E] and adjust by turning the cam.
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