Oki C7200, Service Manual

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Service Guide - C7000 Series
Chapter 4 Adjustments
Page: 117
4.3 Color Balance Adjustment
Color balance has been adjusted appropriately when a printer is shipped from the plant. However, it may be out of the appropriate balance during use. In such a
case, color balance should be modified.
Note:
Density of each color depends on each other. Therefore, adjustment must be repeated several times to reach the correct color balance.
(1) Set A4 papers in the tray specified on the operator panel.
(2) Press (0) several times to display [COLOR MENU].
(3) Press (1) or (5) to display [COLOR BALANCE CORRECTION/PATTERN PRINT].
(4) Press (3) to start test printing.
(5) Press (1) to display [COLOR BALANCE CORRECTION/RESET].
(6) Choose the number of the color closest to the [(] part on the test pattern. If the selected color is [00], the color balance is correct and no adjustment is
required. If it is not [00], the color balance should be adjusted in the procedures below.
(7) Press (2) or (6) several times to display the value selected in Step (6).
(8) Press 3 33 33 to start test printing.
(9) Repeat the steps (6)~(8) to approximate the color at the [(] part on the test pattern to [00] as much as possible.
(10) Press (4) to display [ON LINE].
No. Part No. Name Qty Recommended Qty per Year Remarks
1 41304501 2nd/3rd Tray 500 Sheet
Feeder Assy 1 - - - ODA
41304503 2nd/3rd Tray 500 Sheet
Feeder Assy 1 - - - OEL/APS
2 41780302 Feeder control PWB 1 - - -
3 41400502 Cover-Front OP Assy 1 - - -
4 41462301 Lower Connector w/harness 1 - - -
5 41462201 Upper Connector w/harness 1 - - -
6 41581101 Feeder Drive Assy 1 - - -
7 40366501 Feeder Motor 1 - - -
8 41401001 Feeder Clutch 1 - - -