Disassembly And Assembly; Scanner Drive System; Removing The Scanner Drive Assembly Motor - Canon NP6045 Service Manual

V. DISASSEMBLY AND ASSEMBLY
This section explains mechanical characteristics and describes how to
disassemble/assemble the machine.
Be sure to observe the following whenever disassembling/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. Scanner Drive System
1.

Removing the Scanner Drive Assembly Motor

1) Remove the RDF/copyboard plate.
2) Remove the copier's rear cover.
3) Remove the three mounting screws, and remove the RDF/copyboard cover.
Caution:
The mounting screws used for the RDF/copyboard cover are longer than other
mounting screws.
4) Remove the upper rear cover.
5) Remove the right rear cover.
6) Remove the multifeeder assembly.
7) Remove the five mounting screws
remove the RDF rear right mount
COPYRIGHT © 1997 CANON INC.
, and disconnect the two connectors
.
Figure 3-501
CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 3 EXPOSURE SYSTEM
; then,
3-17