Ricoh A085, Manual

Page: 452 / 617

Item Explanation
Fusing Unit
Thermistor
If toner accumulates on the thermistor, fusing
temperature control may not be accurate. Inspect the
thermistor at regular intervals.
Stripper Pawls
Toner or dust adhering to the stripper pawls can
cause a paper jam. Clean or replace the pawls at
regular intervals.
Fusing Entrance and
Exit Guides
Toner piling up on the guide plate will cause a dirty
background on the copy or paper jam. Clean the
guide plate at regular intervals.
Duplex Unit
Feed Roller and
Bottom Plate Pad
If paper dust adheres to the feed roller and bottom
plate pad, paper may not feed correctly and/or
skewing may result. Cleaning or replacement is
required at regular intervals.
Others Ozone Filters
When an ozone filter deteriorates, ozone produced in
the copier well not be absorbed causing headaches
irritations, or other discomforts. Replace at regular
intervals.
Paper Tray
Unit
Paper Feed Roller,
Friction Pad Ass’y
Bottom Plate Pads
This machine uses paper trays for paper feeding. If
paper powder or dust adheres to the paper feed roller,
friction pad ass’y and bottom plate pads are worn out,
paper may not feed correctly and/or skewing may
result. Cleaning or replacement is required at regular
intervals.
ARDF
Transport Belt
A dirty transport belt can leave stains on copies.
Clean or replace the belt at regular intervals.
Pick-up Roller,
Separation Roller,
Separation Belt
When dirty, these rollers and this belt can leave stains
on the copy paper. Also, original misfeeds or
multifeeds may occur. Clean or replace these parts at
regular intervals.
Sorter
Bin Drive Wheel, Bin
Guide
Dust adhering to the bin drive wheel or bin guide may
interfere with bin movement and result in uneven bin
positioning. Clean and lubricate if necessary.
Sorter
Stapler
Diagonal Transport
Roller
Diagonal Transport
Stopper If paper dust adheres to the diagonal transport rollers
and stopper, paper may not transport correctly and/or
paper jam may result. Cleaning or replacement is
required at regular intervals.
Service
Tables
12 February 1992 PREVENTIVE MAINTENANCE SCHEDULE
4-49