Disassembly And Assembly; Fixing Assembly; Construction1 - Canon NP6218 Service Manual

II. DISASSEMBLY AND ASSEMBLY
This section explains mechanical characteristics and describes how to
disassemble/assemble the machine.
Be sure to observe the following whenever disassemblig/assembling the machine:
!
1. Disconnect the power plug before starting the work.
2. Unless otherwise shown, assemble the parts by reversing the steps given to
disassemble them.
3. Identify each screw by type (length, diameter) and location.
4. A washer is used for one of the mounting screws on the rear cover to protect against
static electricity; be sure to use the washer when assembling the part.
5. A washer is used for some mounting screws (for grounding wire, varistor) to ensure
correct electrical continuity; be sure to use the washer when assembling the part.
6. As a rule, do not operate the machine while any of its parts are removed.
7. When sliding out the duplexing unit or the fixing assembly, be sure to turn off the front
door switch or the power switch.
A. Fixing Assembly

1. Construction1

Caution:
The fixing film is made of special material; do not touch it or soil it.
If you must replace the upper fixing unit, replace it on a unit basis in the field and
leave component replacement to the workshop.
COPYRIGHT © 1997 CANON INC.
Drive roller
Cleaning brush
Fixing film
Tension roller
Figure 6-201
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6 FIXING SYSTEM
Fixing cleaning roller
Lower fixing roller
Fixing heater
6-11