Samsung ML-4551NR

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6.2.11 Ghost (3) : Fuser

• Description Ghost occurs at 126 mm intervals.

Digital Printer

126 mm

Check and Cause Solution

The temperature of the fuser is maintained

high.

1. Disassemble the fuser and remove the

contaminated toner particles on the roller

and clean the foreign matter between

Thermistor and Heat roller.

(Caution: can be deformed)

6.2.12 Stains on the Face of Page

• Description The background on the face of the printed page is stained.

Digital Printer

Check and Cause Solution

1. Toner leakage due to improperly sealed

print cartridge.

2. If the transfer roller is contaminated, stains

on the face of page will occur.

1. Replace the

cartridge, and clean to

the toner powder of machine.

2. If the transfer roller is contaminated, run

OPC Cleaning Mode Print 2 or 3 times.

And perform Self-Test 2 or 3 times to

remove contamination.

Service Manual

6-7

Samsung Electronics

Troubleshooting

Samsung ML-4551NR - Page 97