Ricoh 002052MIU User Guide - Page 80

Multi-feeding, 4.6 Paper Stays Rolled In The Fuser

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Page 80 highlights

PAPER FEEDING PROBLEMS 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. Solution Replace the solenoid if necessary. Friction-Pad is contaminated with foreign matter (oil). The front and back side of the paper is mixed. Clean the friction-pad with soft cloth dampened with IPA (Isopropyl Alcohol). Use smooth paper. 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) Solution 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) B173 4-14 SM

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PAPER FEEDING PROBLEMS
B173
4-14
SM
4.4.5 MULTI-FEEDING
Description
Multiple sheets of paper are fed at once.
Check and Cause
Solution
Solenoid malfunction (the solenoid is not
working properly): Perform Engine Test
Mode: Diagnostic Mode code 0.
Replace the solenoid if necessary.
Friction-Pad is contaminated with
foreign matter (oil).
Clean the friction-pad with soft cloth
dampened with IPA (Isopropyl
Alcohol).
The front and back side of the paper is
mixed.
Use smooth paper.
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
Solution
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.
Contamination of the pressure roller.
(Background, Hot off set)
If background appears refer to the
Solutions for background. (
)
4.6.8)