T RO U B L E S H O OT I N G
7.1.5 Light Image
• Description
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
The printed image is light, with no ghost.
Check and Cause |
| Solution |
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| |
1. Develop roller is stained when the toner | 1. Check if the Toner Save mode is off. | |
of developer cartridge is almost con- |
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sumed. |
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2. Ambient temperature is below than 10°C. | 2. | Replace the developer cartridge and try to |
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| print out. |
3. Bad contact caused by the toner stains | 3. | Wait 30 minutes after printer is powered on |
between the high voltage terminal in the |
| before you start printing. |
HVPS and the one in the set. |
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4. Abnormal output from the HVPS. | 4. Clean up the contaminated area by the | |
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| toner. |
| 5. | Replace the HVPS if the problems are not |
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| solved by the above four directions. |
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7.1.6 Dark Image or a Black
• Description
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
The printed image is dark.
| Check and Cause |
| Solution |
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| |
1. | No charge voltage in the engine board. | 1. Clean the high voltage charge terminal. | |
| ( Perform DCU diagnostic code 01) |
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2. | Charge voltage is not turned on due to | 2. | Check the state of the connector which |
| the bad contacts between power supply |
| connects the engine board and HVPS. |
| in the side of the Developer and charge |
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| terminal of HVPS. |
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| 3. | Replace the HVPS if not solved by the |
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| above direction 1 and 2. |
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Service Manual
Samsung Electronics
