Read Sharp MX-C300P / MX-C300PE / MX-C300PL (serv.man3) Service Manual online
MX-C300P/MX-C300PE/C300PL (MAIN UNIT) 2 – 4
3.Image quality check
A. Execution items
Execute the checking items about the printing quality. Regarding
the specific procedures for the printing quality, refer to the Service
Manual [5] ADJUSTMENT.
B. Description
(1) Print engine image distortion confirmation and
adjustment
adjustment
This adjustment performs the print engine image distortion adjust-
ment, the OPC drum phase adjustment, and the color registration
adjustment simultaneously.
1) Enter SIM50-22 mode and perform the auto registration adjust-
1) Enter SIM50-22 mode and perform the auto registration adjust-
ment.
2) When the adjustment is completed, [EXECUTE] key returns to
the normal display, and the value of the adjustment result is dis-
played.
The current skew level for each color is displayed on the SKEW
The current skew level for each color is displayed on the SKEW
display section.
3) Make test print in the simulation mode for checking whether
the void, off-center and printing quality are proper.
If the test results are not proper, refer to [5] ADJUSTMENT of
the Service Manual and perform the adjustments.
- Void, Off-center ; SIM50-20
When the result of the void and the off-center are not good,
perform [ADJ5] by referring the [5] ADJUSTMENT of the Ser-
vice Manual.
- Printing quality ; SIM64-5 (SIM67-23 can also be used as the
check)
When the result of the print quality is not good, perform [ADJ6]
by referring the [5] ADJUSTMENT of the Service Manual.
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