美能達6000/7000報錯代碼C-2840，C2840解決方法
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美能達6000/7000報錯代碼C-2840，C2840解決方法
Cause
Gamma correction abnormality
Resolution
Please look at the video link and then complete the steps below.
Watch Video Here
Then run toner density revert...
Power the machine OFF from the main switch leaving the sub switch ON.
Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in Service mode.
Select process adj
Select drum peculiarity
Select toner density revert - run that routine.
Press the [Return] key, which is displayed on the touchscreen.
Exit Service mode to return to normal operation
And then finally gamma automatic adjustment,..
-02 process adjustment
-06 recall standard data
-02 drum peculiarity
-02 gamma automatic adjust
Run this procedure.
Exit Service mode to return to normal operation
蘇州美能達打印機維修站電話696l6769，企業(yè)一站式服務(wù)，上門維修，耗材配送
Cause
Gamma correction abnormality
Resolution
Please look at the video link and then complete the steps below.
Watch Video Here
Then run toner density revert...
Power the machine OFF from the main switch leaving the sub switch ON.
Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in Service mode.
Select process adj
Select drum peculiarity
Select toner density revert - run that routine.
Press the [Return] key, which is displayed on the touchscreen.
Exit Service mode to return to normal operation
And then finally gamma automatic adjustment,..
-02 process adjustment
-06 recall standard data
-02 drum peculiarity
-02 gamma automatic adjust
Run this procedure.
Exit Service mode to return to normal operation
蘇州美能達打印機維修站電話696l6769，企業(yè)一站式服務(wù)，上門維修，耗材配送
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