Ricoh PRIPORT VT 2000 Series Service Manual page 234

4. IMAGE SHIFTING SECTION
4.1 ENCODER MOUNTING POSITION ADJUSTMENT
Purpose: To ensure that the image is positioned in the middle when the
Image Shifting key is set at the center "0".
1. Remove the rear cover of the machine.
2. Turn on the power switch and press the "--" Image Shifting key to shift the
position to the maximum backward position ("--2" position ). After that,
press "+" Image Shifting key to shift the position to the center (when the
"0" position LED lights).
3. Make sure that it is possible to insert the image shifting position gauge [A]
to confirm gear alignment and, therefore, the image shifting position.
4. If incorrect, adjust the gear alignment as follows after removing the
encoder [B]:
CAUTION: Adjust the encoder position after removing the connector
[C] of the image shift motor.
[C]
[B]
5-21
28 February '91
[A]