T RO U B L E S H O OT I N G
7.1.9 Ghost (1)
•Description Ghost occurs at 75.5 mm intervals of the OPC drum in the whole printing.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
75.5mm
| Check and Cause |
| Solution |
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1. | Bad contacts caused by contamination | 1. | Clean the terminals when contaminated by |
| from toner particles between high voltage |
| toner particles. |
| terminal in the main body and the elec- |
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| trode of the Developer. |
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2. | Bad contacts caused by contamination | 2. | Occur in the developer cartridge, replace |
| from toner particles between high voltage |
| the developer and try to print out. |
| terminal in the main body and the one in |
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| the HVPS board. |
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3. | The life of developer is expired. | 3. | Replace the engine board if not solved by |
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| the above directions |
4. | Transfer roller lifetime(60.000 sheets) has | 4. | If not solved by the direction 3, check the |
| expired. |
| transfer roller lifetime and replace it. |
5. Abnormal low temperature(below 10°C). | 5. | Wait about 1 hour after power on before | |
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| using printer. |
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7.1.10 Ghost (2)
• Description
Ghost occurs at 75.5 mm intervals of the OPC drum in the whole printing. (When printing on card stock or transparencies using manual feeder)
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
75.5mm
Check and Cause | Solution |
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When printing on card stock thicker than nor- | Select 'Thick Mode' on paper type menu from | |
mal paper or transparencies such as OHP, | the software application and after using return- | |
higher transfer voltage is required. | ing to the original mode is recommended. | |
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Service Manual
Samsung Electronics
