Canon iR5055, Service Manual

Page: 429 / 646

Chapter 13
13-5
13.3.4 Points to Note for Periodical Servicing
0015-5273
iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
Unless otherwise instructed, clean with lint-free paper and alcohol.
- Make a thorough check of the block (front, rear) for melting by leakage, deformation by heat, cracking, discoloration (yellowing). If a fault is found, replace the
part with a new one immediately.
- Check the block (front, rear) including its inside.
- Do not use a cloth on which metal powder is found.
- If you have used solvent, make sure that the part has dried completely before mounting it back to the machine.
- Do not use a moist cloth unless specifically indicated.
- Be sure to provide scheduled servicing/replacement at the specified intervals.
F-13-1
Fixing
assembly Inlet guide Clean
Web Inspect
Oil dish Clean
Web guide Clean
Thermistor unit Clean Replace
Sub thermistor Clean Replace
left stay Clean Both sides driving shaft
Static eliminator (pressure
roller) Replace
Delivery
assembly Separation claw (upper,
lower) Clean
Internal delivery roll Clean
External delivery roll Clean
Toner collection
area Collecting toner box Inspect Inspect case, and remove toner.
Pickup/ feeding
assembly Transfer guide Clean
Registration
roller (upper, lower) Clean
Feeding belt Clean
Feeding rollers Clean
Unit name Part
Intervals
Remarks
Upon
installation
every
250,000
every
500,000
every
1,000,000
Pickup/feeding roller
Registration roller
Transfer guide
Vertical path roller
Pre-exposure glass
Reversing roller
Duplex Feeding Roller
(right/left)
Dust-collecting roller
Disposing of toner.
Separation claw, fixing
assembly inlet guide
Clean with solvent
and lint-free paper.
Fixing oil pan, fixing
cleaning belt guide
Clean
Dry wipe
Fixing roller
(upper/lower)
Use cleaning oil and
lint-free paper.
Primary/Transfer/Separation/
Pre-transfer charging assembly
Dry wipe with lint-free paper;
then, clean with alcohol.
Dust-proofing glass
Dry wipe with lint-free paper.
ADF reading glass
Copyboard glass
Scanning lamp
Dry wipe with lint-free paper.
Reflecting plate
Clean with a blower brush.
No. 1 through No. 3 mirrors
Clean it with a blower brush;
if dirt is excessive, dry wipe
with lint-free paper.
Feeding assembly
Clean with a moist cloth;
see Note 1.
Developing assembly
base
Clean with a moist
cloth; see Note 1.
Note 1: Do to leave traces of water.