Canon LASER CLASS 730i Service Manual page 89

LASER CLASS 730i/720i/710 Chapter 4: Maintenance and Service
(3) Wipe the silver metal strip with a soft, clean cloth.
Then, gently place the transfer guide back into its original position.
1
To avoid the deterioration of print quality, never touch the transfer charging
roller when you clean the metal strip.
NOTE
2.10 Multi-purpose Tray Pick-up Roller
Using lint-free paper dipped in isopropyl alcohol, wipe and dirt off the multi-purpose tray pick-
up roller.
2.11 Cassette Pick-up Roller
Using lint-free paper dipped in isopropyl alcohol, wipe and dirt off the cassette pick-up roller.
2.12 Separation Pad
Using cloth dipped in isopropyl alcohol, wipe and dirt off the separation pad.
2.13 Registration Shutter
Using lint-free paper dipped in isopropyl alcohol, wipe and dirt off the registration shutter.
2.14 Transfer Charging Roller
Wipe with lint-free paper and remove any toner or paper debris.
Do not touch or hold the sponge section of the transfer charging roller. Doing
so can cause marks on back of paper or blank spots in copied or received
images. Do not use solvent. Replace the charging roller it is deformed or
cannot be thoroughly cleared using lint-free paper.
2
Transfer Charging roller
Figure 4-5 Cleaning Location 3
4-6