Ricoh HL-F1, Field Service Manual

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Yes: Replace the toner cartridge with a new one.
I-10 White horizontal streaks
User Check
1. Check the paper used meets the recommended paper specifications. A rough surfaced paper, damp
paper or thick media can cause the problem.
2. Check that the appropriate media type is selected in the printer driver.
3. The problem may disappear by itself. Try printing multiple pages to clear this problem especially if
the printer has not been used for a long time.
4. The drum unit may be damaged. Install a new drum unit.
Possible cause and Remedy
1. Developing bias contact failure
• Are the developing bias contacts between the printer body and toner cartridge dirty?
Yes: Clean the electrodes at both sides. ( (4) in p.240 "Location of Grounding Contacts")
6. Troubleshooting
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