2HJ/2JK-1
1-3-17
*
1
: 16/17 ppm printer [EUR/USA model], *
2
: 20/22 ppm printer [EUR/USA model]
Drum surface refreshing
Description
Rotates the drum approximately 3*
1
/2*
2
minutes with toner lightly applied onto the drum
using the high-voltage output control of the engine controller PWB. The cleaning blade in the
drum unit scrapes toner off the drum surface to clean it.
Purpose
To clean the drum surface when image failure occurs due to contamination. This mode is
useful when dew condensation on the drum occurs.
Procedure
1. Enter the service mode [>>Drum].
2. Press the OK key. Message [>>Drum?] will be displayed.
3. Press the OK key. Drum surface refreshing will start and finish after approximately
3*
1
/2*
2
minutes.
Service items Description
>>Drum
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