Ricoh BE-C1 D046 Field Service Manual page 412

4. Replacement and Adjustment
5. Touch "COPY Window" to go to the copy display.
6. Select one of the rolls for paper feed.
7. Feed a blank sheet of paper into the machine, then press [Start].
8. Check the printed pattern:
• If you see vertical white or black lines, do the vertical line adjustments (See the next section,
"Main Scan Adjustment: White or Black Vertical Lines").
• If you see the areas are not aligned, do the misalignment adjustments (See below, "To Adjust
the LPH for Misalignment").
• If you see vertical white/black lines and misalignment, do the vertical line adjustment first.
4
Main Scan Adjustment: White or Black Vertical Lines
1. Check the printed pattern at LPH 1-2 for white or black lines.
2. If there are no lines, no adjustment is necessary.
If you see white or black lines at LPH 1-2, go to the next step.
• White lines occur if too few LEDs come on at the joint.
• Black lines occur if too many LEDs come on at the joint.
3. Left line:
• If the left line is white, adjust SP2952-1 to a smaller value.
• If the left line is black, adjust SP2952-1 to a larger value.
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