Samsung ML-3471ND/XAX Service Manual page 105

13) Stains on Back of Page
Description: The back of the page is stained at 57 or 92 mm intervals.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
1. 57mm : Transfer roller is
2. 92mm : Pressure roller is
Samsung Electronics
contaminated.
contaminated.
Adjustment and Troubleshooting
Perform the OPC Cleaning Mode
Print 2 or 3 times. Run Self-Test to
remove the contamination of the
transfer roller.
1. Replace the transfer roller if
contaminated severely.
2. Disassemble the fuser and clean
the H/R(Heat Roller) and P/R
(Pressure roller). And check the
area between H/R and Thermistor.
If contaminated, clean the area
not to be deformed.
Service Manual
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