Ricoh MP C6502SP Field Service Manual page 1358

5. Troubleshooting
Adjustment Procedure
Adjustment can be performed by the following SPs. (
ADF")
• ADF Adjustment Side-to-Side Regist: Front (SP6-006-001)
• ADF Adjustment Side-to-Side Regist: Rear (SP6-006-002)
• L-Edge Regist (1-pass): Front (SP6-006-010)
• L-Edge Regist (1-pass): Rear (SP6-006-011)
• DF Magnification Adj. (SP6-017-001)
Adjustment 005: Registration
Overview
This troubleshooting covers all the procedures involving registration adjustments; skew, image position
and front-back magnification adjustment except ADF and scanner registration. Note that these
procedures should be done BEFORE making registration adjustments on the Fiery controller and
scanner/ADF of the machine.
Cause
Skew
• Incorrect positioning of the side fence
• Something in the paper path
• Insufficient paper buckling at registration roller
Image Shift
• Incorrect positioning of the side fence
• Change during transport according to the paper characteristics, such as thickness and
stickiness
Incorrect magnification between Front and Back
• Incorrect positioning of the side fence
• Paper Path Variation by paper Specification (Thick, stiffness etc)
Contents
Step 1. Side fence check
Step 2. Skew Adjustment for front and back.
1356
page 560 "Adjustment after Replacing the