Dell 2145cn Service Manual page 123

11) Ghost
Ghost occur at 75.4mm intervals of the OPC drum or intervals of the developing
Description
roller in the whole printing.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
1. intervals of developing roller
- supply roller in the toner
2. intervals of OPC drum
- OPC drum has defects.
3. intervals of OPC drum
- Check if the main PBA sends
lamp-on signal to HVPS.
Alignment and Troubleshooting
cartridge malfunctioned.
Replace the toner cartridge.
Replace the toner cartridge.
- No signal : Replace the Main PBA
- Replace the HVPS.
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