Adjusting The Lsu Skew Error - Samsung CLX-9201 Service Manual

4. Troubleshooting

4.7. Adjusting the LSU skew error

1) Check the skew error
a) Execute the ACR.
(Machine Setup > General Settings > Image Management > Auto Color Registration)
b) Print the ACR report.
(SVC(Tech) mode > Information > Print Reports > Auto Color Registration)
c) Check [Y] [M] [C] Skew Data in ACR report.
2) Adjusting the skew error
a) Open the front cover. Remove the waste toner container.
b) There are 3 skew holes for YMC color. Insert the (+) screw driver and adjust CW, CCW referred to adjustment
amount
i) The standard value for skew is 200. If the skew data in ACR report, the skew adjustment is unnecessary.
ii) Adjustment method
• Skew Data <200 : Rotate the driver in a counterclockwise direction.
- ex) Skew Data is 192. : 200-192=8 Click CCW rotation
• Skew Data = 200 : No need to adjustment.
• Skew Data > 200 : Rotate the driver in a clockwise direction.
-
ex) Skew Data is 213. : 213–200=13 Click CW rotation
NOTE
1 Click is equal to 1/7 dot.
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