Samsung Lazett Combo SCX-4216F, Руководство по обслуживанию

Страница: 85 / 135

7-3
Samsung Electronics
TROUBLESHOOTING
Service Manual
7.1.5 Multi-Feeding
• Description Multiple sheets of paper are fed at once.
Check and Cause Solution
1. Solenoid malfunction(the solenoid does not work
properly): Perform Engine Test Mode : Diagnostic
Mode code 0.
2. Friction-Pad is contaminated with foreign matter.(oil..)
3. The face of paper is blended.
1. Replace the solenoid if necessary.
2. Clean the friction-pad with soft cloth dampened with
IPA(Isopropyl Alcohol).
3. Use the smooth paper.
7.1.6 Paper rolled in the fuser
• Description If contaminated at intervals of 57mm on the back of a paper.
Check and Cause Solution
1. Contamination of the pressure roller.
(Background, Hot off set)
1. Disassemble the fuser, clean the area between the
Heat-roller and Thermistor and remove the foreign
matter off of the pressure roller.
2. If background appears badly in the printing, fix it by
referring to the solutions for background.
(See 4.5.8 Background)