Ricoh D104 Field Service Manual page 236

4. Replacement and Adjustment
2. Rear lower cover (
3. Open the controller box (
4
4. Remove all connectors and clamps (blue arrows) on the HVPS: CB board [A].
5. Pull all the PCDUs to the front side. (
6. Gear unit [A] (
• The short screwdriver (190 mm or less in total length) is required to remove the screw [B].
Adjustment after reinstalling the gear unit
Do the following procedures after reinstalling the gear unit.
1. Turn on the main power switch.
2. Enter "System SP" in the SP mode.
3. Do "Drum Phase Adj." with SP1902-001.
4. Check the result of the Drum Phase Adjustment with SP1902-002.
0: Success, 2: Failure due to no sampling data,
3: Failure due to insufficient number of pattern detections
234
p.168)
p.294 "Controller Box")
p.201)
x all, x all: blue arrows, x 8)