Image Quality Check - Sharp MX-C250 Installation Manual

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
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
adjustment.
Sim50-22 AUTO REGIST ADJ
Press OK Key
Sim50-22 AUTO REGIST ADJ
Sim50-22 AUTO REGIST ADJ
REGIST_SUB_C
REGIST_SUB_C(DIF)
REGIST_MAIN_C_F
REGIST_MAIN_C_F(DIF)
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
display section.
Sim50-22 AUTO REGIST ADJ (1/7)
SKEW_K 00.0
SKEW_C 00.0
SKEW_C(DIF) 00.0
SKEW_M 00.0
3) Make a copy of the servicing color test chart (UKOG-
0326FCZZ/UKOG-0326FC11), and check that they are proper.
If the test results are not proper, refer to [5] ADJUSTMENT of
the Service Manual and perform the adjustments.
MX-C250 MX-C250/MX-C250E/MX-C250F/MX-C250FE/MX-C300E/MX-C300F/C300W/C300WE(MAIN UNIT) 2 – 5
EXEC
EXEC
(1/6)
00.0
00.0
00.0
00.0
Sim50-22 AUTO REGIST ADJ (7/7)
REGIST_MAIN_Y_R(DIF) 00.0
PHASE 00.0
PHASE before 00.0