Line Position Adjustment - Ricoh D037 Service Manual

Laser Optics
The printed values [A] are different for each laser unit.
5. Print the test pattern (14: 1-dot trimming pattern in the SP2-109-003).
6. Check that the left and right trim margin is within 4 ± 1 mm. If not, change the standard
value for the main scan magnification adjustment.
7. Select "0" with SP2-109-003 after printing the "1-dot trimming pattern.
8. Do the line position adjustment.
First do SP2-111-003.
Then do SP2-111-001.
To check if SP 2-111-001 was successful, watch the screen during the process. A
message is displayed at the end. Also, you can check the result with SP 2-194-010
to -012.
9. Exit the SP mode.
4.6.3 POLYGON MIRROR MOTOR
1. Laser unit ( Section: Laser Unit)
2. Polygon mirror motor cover [A] (
3. Polygon mirror motor holder [A] (
4. Polygon mirror motor [B] (
D037/D038/D040/D041
x 4)
x 1)
x 4, x 1)
4-46 SM