Color Registration Error Correction Test - Oki MC860 Maintenance Manual

Oki Data CONFIDENTIAL

5.10.3.6 Color registration error correction test

This self-diagnostic menu is used for adjustment and to investigate cause of the color
registration error of the MFP .
If any error occurs during the course of the color registration error correction test, resume
the normal state by referring to Chapter 2 "Overview of the color registration error correction
method ".
1. Enter the self-diagnostic mode (Level 1) and press the (2) key or (8) key until
[TEST PRINT] is displayed in the top of the screen.
2. When the (6) key is pressed, the following message is displayed. Press the (2)
key or (8) key until the desired item is displayed.
3. When the (6) key is pressed, test of the item that is being displayed on the panel
is implemented.
<< When REG ADJ EXECUTE is executed >>
i. The color registration correction test is implemented. (The [ON LINE]
lamp blinks.)
ii. When the test is complete, the test result (OK or error name) is
displayed in the upper column of the display window and **** RESULT
is displayed in the lower column of the display window.
When the (2) key is pressed, test results are incremented and
displayed in order.
When the (8) key is pressed, test results are decremented and
displayed in order.
When the (4) key is pressed, screen returns to the item 2 status.
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iii. When the (#) key is pressed while the test in progress, the test is
interrupted (the [ON LINE] lamp lights) and screen returns to the item
2 status.
<< REG ADJ RESULT is executed >>
The key operations when When REG ADJ EXECUTE is executed are the
same as those of above item ii.
<< When BLT REFLECT TEST is executed >>
i. The color registration error correction belt reflection test is
implemented. (The [ON LINE] lamp blinks.)
ii. When the test is complete, the test result (OK or error name) is
displayed in the upper column of the display window and **** RESULT
is displayed in the lower column of the display window.
When the (2) key is pressed, test results are incremented and
displayed in order.
When the (8) key is pressed, test results are decremented and
displayed in order.
When the (4) key is pressed, screen returns to the item 3 status.
iii. When the # key is pressed while the test in progress, the test is
interrupted (the [ON LINE] lamp lights) and screen returns to the item
3 status.
<< When BLT REFLECT RSLT is executed >>
The key operations when BLT REFLECT RSLT is executed are the same
as those of above item ii.
4. Repeat items 2 and 3 as required.
5. When the (4) key is pressed, the screen exits the test. (Screen returns to the
item 1 condition.)
Color registration correction test items
Display
REG ADJ Execution of color registration error correction
EXECUTE
REG ADJ RESULT Referring to the result of color registration error correction
BLT REFLECT Execution of color registration error correction belt reflectance Good/Bad
TEST judgment
BLT REFLECT Referring to the result of color registration error correction belt reflectance
RSLT Good/Bad judgment
5. Maintenance Menu
Details
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