Samsung ML-1665 Service Manual - Page 77
Dark Image or a Black Description, The printed image is dark.
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Alignment and Troubleshooting 6) Dark Image or a Black Page Description : The printed image is dark. 1. No charge voltage in the engine board. Clean the high voltage charge terminal. 2. Charge voltage is not turned on due to the bad contacts between power supply in the side of the Developer and charge terminal of HVPS. 1. Check the state of the connector which connects the engine board and HVPS. 2. Replace the HVPS if not solved by the above direction 1 and 2. Service Manual 4-29 Samsung Electronics
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Alignment and Troubleshooting
Service Manual
4-29
Samsung Electronics
6) Dark Image or a Black Page
Description :
The printed image is dark.
2. Charge voltage is not
turned on due to the bad
contacts between power supply in the
side of the Developer and charge
terminal of HVPS.
1. No charge voltage
in the engine board.
Clean the high voltage charge
terminal.
1. Check the state of the connector
which connects the engine board
and HVPS.
2. Replace the HVPS if not solved
by the above direction 1 and 2.