Samsung ML-1640 Service Manual page 104

13) Stains on the Face of Page
• Description The background on the face of the printed page is stained.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
improperly sealed developer.
contaminated, stains on the face of
Service Manual
Alignment & Troubleshooting
1. Toner leakage due to
2. If the transfer roller is
page will occur.
Replace the developer cartridge.
If the transfer roller is contaminated,
run PC Cleaning Mode Print 2 or 3
times.
And perform Self-Test 2 or 3 times
to remove contamination.
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Samsung Electronics