Canon LASER CLASS 730i Service Manual page 85

LASER CLASS 730i/720i/710 Chapter 4: Maintenance and Service
Level Location
Service Fixing entrance guide
technician
Fixing film
Fixing pressure roller
1.3 Periodic Inspection
None
1.4 Periodic Replacement Parts
Parts name
Separation Roller (Upper)
Separation Roller (Lower)
1.5 Adjustment Items
Checking the Nip Width of the Pressure Roller
1.6 General Tools
Tool
Phillips screwdriver
Flat bladed screwdriver
Precision Phillips screwdriver
Precision flat bladed screwdriver
Tweezers
Pliers, needle nose
Lint-free paper
Isopropyl alcohol
1.7 Special Tools
Tool
Grease (MOLYKOTE EM-50L)
Grease (IF-20)
IC-Removing Tool (24-64 pin)
When
When marks, marks on back of recording paper,
irregular/smudged black vertical line, paper jam,
or wrinkles in copied or received images.
When marks at intervals of 75 mm or poor fixing
in printed-out.
When marks on back of recording paper at
intervals of 66 mm , poor fixing, paper jam, or
wrinkles in printed-out.
Parts No.
HB1-5284
HB1-5298
Use
Removing/inserting screws
Removing/inserting screws
Removing/inserting screws
Removing plastic tabs
Removing/inserting coil springs
Driving retaining ring
Clean transfer charging roller, fixing film
Clean fixing film, fixing entrance guide, fixing pressure
roller, fixing eject roller, fixing eject guide, static charge
eliminator, etc.
Use
Apply to specified parts
Apply to specified parts
Remove the main ROM
on the SCNT board
4-2
Life
50,000 sheets
50,000 sheets
Part No.
HY9-0007
CK-8006
HY9-0022