Polygon Mirror Motor - Ricoh MP C2504 Field Service Manual

4. Replacement and Adjustment
• Adjust the values of the main scanning magnification only for Bk (black). It is not necessary to
adjust other color's values (cyan, magenta, yellow) because other colors are automatically
adjusted in relation to the setting for Bk.
• Input the same value for each SP (SP2-102-001 to -003) even though there are three SPs of
the main scanning magnification adjustment for the standard, middle and low line speed
which are used for each paper type.
• Check if the margin on the left side on the output (14: Trimmed area) is less than 2±1 mm or
not. If it is not within these limits, change the reference value (Bk) of the registration adjustment
(SP2-101-001).
11. Set SP2-109-003 to "0: None" after adjusting the main scanning magnification and
registration.
12. Perform line adjustment.
SP2-111-004: Forced Line Position Adj. Mode d
The result can be checked with SP2-194-007 (MUSIC Execution Result Execution Result) (0:
Success, 1: Failure).
Also, results for each color can be checked with SP2-194-010 to 013 (1: Completed successfully).
13. Exit the SP mode.

Polygon Mirror Motor

1. Laser Unit (page
2. Polygon mirror motor cover [A]
456
452)