Sp Adjustments - Ricoh D131 Service Manual

Laser Unit

Before fastening the polygon motor in place (
glass panel of the laser port is facing to the right (toward the mirrors in the optical
path).

SP Adjustments

1. Execute SP2962 (Automatic Adjustment of Drum Conditions) after replacing the LD unit, but
only if SP3901 - Auto Process Control - is on.
2. Read the label [A] attached to the LD unit [B]. Execute SP2115 (Main Scan Beam Pitch
Adjustment) and enter the numbers printed on the label.

The first line on the label is the machine number.

The second line on the label includes three numbers separated by slashes. Reading from
left to right, these are the correct settings for SP2115 (Main Scan Beam Pitch
Adjustment) 001 to 005.

Do not remove this label and make sure it is flat against the side of the LD unit.
3. Perform the printer adjustments. See "Print Image Adjustment"
D131/D132/D133
x 3,
4-30
x 1), make sure that the
SM