2)Press [EXECUTE] key.
[EXECUTE] key is highlighted and the image registration auto- matic adjustment is started. (It takes about 15 sec to complete the adjustment.)
3)When the adjustment is completed, [EXECUTE] key returns to the normal display, and the value of the adjustment result is displayed.
The current skew level for each color is displayed on the SKEW display section.
Display/ |
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| Content | Display | Default | NOTE |
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MAIN F | C | Registration adjustment value main scanning | 1.0 - 199.0 | 100 |
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| direction (Cyan laser writing position F side) |
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| M | Registration adjustment value main scanning | 1.0 - 199.0 | 100 |
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| direction (Magenta laser writing position F side) |
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| Y | Registration adjustment value main scanning | 1.0 - 199.0 | 100 |
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| direction (Yellow laser writing position F side) |
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MAIN R | C | Registration adjustment value main scanning | 1.0 - 199.0 | 100 |
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| direction (Cyan laser writing position R side) |
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| M | Registration adjustment value main scanning | 1.0 - 199.0 | 100 |
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| direction (Magenta laser writing position R side) |
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| Y | Registration adjustment value main scanning | 1.0 - 199.0 | 100 |
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| direction (Yellow laser writing position R side) |
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SUB | C | Registration adjustment value sub scanning direction | 1.0 - 199.0 | 100 |
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| (Cyan drum | Black drum) |
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| M | Registration adjustment value sub scanning direction | 1.0 - 199.0 | 100 |
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| (Magenta drum | Black drum) |
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| Y | Registration adjustment value sub scanning direction | 1.0 - 199.0 | 100 |
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| (Yellow drum | Black drum) |
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SKEW | C | Print skew amount calculation result (Cyan) | 0 | If the value is positive (+), "L" is displayed at the head of the | ||
| M | Print skew amount calculation result (Magenta) | 0 | value. If negative | ||
| Y | Print skew amount calculation result (Yellow) | 0 | If the value is in the range of | ||
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| the bottom of the value. In the other cases, "(NG)" is displayed. |
ALL_ | Print skew amount calculation result (Overall) | 0 | If the value is positive (+), "L" is displayed at the head of the | |||
ROTATE |
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| value. If negative |
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| If the value is in the range of |
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| the bottom of the value. In the other cases, "(NG)" is displayed. |
PHASE | OPC drum phase adjustment value | 1 - 8 | 1 |
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4)Write down the displayed skew level.
(Meaning of the skew level value and the adjustment proce- dure)
* If "OK" is displayed for all items of SKEW ALL_ROTATE, C, M, and Y, there is no need to perform the adjustment.
*When "R" is displayed at the head of the value, turn the LSU skew adjustment screw clockwise.
*When "L" is displayed at the head of the value, turn the LSU skew adjustment screw counterclockwise.
*The turning amount of the adjustment screw corresponds to each adjustment value. "ALL_ROTATE" indicates the num- ber of rotations, and C, M, and Y indicate numbers of clicks. The display value is rounded at the decimal point.
*"ALL_ROTATES" shows the number of rotations of adjust- ments for all the adjustment screws. "C, M, and Y(SKEW)" shows the number of adjustment click steps for each adjust- ment screw of C, M, and Y.
Contents in ( )
MIAN, SUB: Difference from the previous adjustment value of image registration.
Example:
If 105 for this time and 103 for the previous time, it is displayed as 105.0 (+2.0).
SKEW, ALL_ROTATE: Judgment of the LSU skew adjustment result. OK or NG.
PHASE: OPC drum phase adjustment value of the previous time