Multi-Feeding; Paper Stays Rolled In The Fuser - Ricoh B173 Service Documentation

4.4.5 MULTI-FEEDING

Description
Multiple sheets of paper are fed at once.
Check and Cause
Solenoid malfunction (the solenoid is not
working properly): Perform Engine Test
Mode: Diagnostic Mode code 0.
Friction-Pad is contaminated with
foreign matter (oil).
The front and back side of the paper is
mixed.

4.4.6 PAPER STAYS ROLLED IN THE FUSER

Description
If contaminated at intervals of 57 mm on the back of a paper.
Check and Cause
Contamination of the pressure roller.
(Background, Hot off set)
B173
PAPER FEEDING PROBLEMS
Replace the solenoid if necessary.
Clean the friction-pad with soft cloth
dampened with IPA (Isopropyl
Alcohol).
Use smooth paper.
Disassemble the fuser, clean the area
between the Heat-roller and
Thermistor and remove the foreign
matter off of the pressure roller.
NOTE: As explained in page 3-19,
assembly/disassembly of the
fuser unit should be kept to a
minimum, in order to avoid
hazardous situations.
If background appears refer to the
Solutions for background. () 4.6.8)
4-14
Solution
Solution
SM