Paper Clamping Timing Adjustment - Ricoh LDD280 Service Manual

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PAPER FEED SECTION

Paper Clamping Timing Adjustment

PURPOSE: To ensure that the paper reaches the paper clamper on the pressure
cylinder properly. Changing the paper clamping timing with SP6-027 to
29 changes the paper feed length for the paper registration roller.
CAUTION: Do not change SP6-020 to 6-024 (these change the registration
motor start timing). In addition, do not change SP6-031-1, -4, -5, or -
6.
PROCEDURE:
1. Turn on the main switch, then access the SP mode.
2. Enter SP6-027-1 to 8 (Paper Clamp Timing Pulse).
NOTE: The paper clamping timing depends on the paper type selected at the
operation panel, and the print speed. SP6-027-1 to 8 are the
adjustment for normal paper only. For thick paper, use SP6-028-1 to 8.
3. Increase or decrease the value on the display.
NOTE:
1) Before changing the value, check the current setting, in case you
2) Changing the value by +1 decreases the registration motor's on-
4. Leave the SP mode, then check the paper feed performance. If the problem still
occurs, repeat the above steps.
C262/C265
need to recover the previous setting.
time and feeds the paper 0.3 mm less.
3-100
SM

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