Ricoh HL-F1 Field Service Manual page 233

• Is the problem solved after replacing the drum unit?
No: Replace the drum unit.
2. No toner
• Is the toner in the toner cartridge almost empty?
Yes: Replace the toner cartridge with a new one.
3. Print paper
• Is the problem solved after changing to specified freshly unpacked paper?
No: Damp (wet) paper might be used. Recommend to change freshly unpacked paper.
4. Environment
• Does the problem still appear after the printer has warmed up?
Yes: 1) Replace the drum unit. 2) Advise the user of the specified print environment
• Clean the drum unit as follows.
1. Remove the toner cartridge from the drum unit. Place the printing samples [A] in front of the drum unit
[B], and find the exact position of the image defect.
• [C]: Position of smudge on the drum
• [D]: 75.3 mm interval
Troubleshooting Guide
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