Alignment & Troubleshooting
Service Manual
4-37
Samsung Electronics
9) Ghost (1)
Description : Ghost occurs at 75.5 mm intervals of the OPC drum in the whole printing.
1. Bad contacts
caused by contamination
from toner particles between high voltage
terminal in the main body and the
electrode of the Toner
cartridge.
2. Bad contacts caused
by contamination from toner particles
between high voltage terminal in the main
body and the one in the
+936ERDUG
3. The life of toner cartridge is expired.
4. Transfer roller lifetime(50K sheets)
has expired.
Clean the terminals when
contaminated by toner particles.
Occur in the toner cartridge,
replace the toner cartridge and
try to print out.
Replace the engine board if not
solved by the above directions 1-2.
If not solved by the direction 3,
check the transfer roller lifetime
and replace it.
Continue..
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
75.5mm
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