Canon NP6218 Copier User Manual


 
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6
FIXING SYSTEM
I. BASIC OPERATIONS.........................6-1
A. Outline ...........................................6-1
B. Controlling the Fixing Heater
Temperature ..................................6-3
C. Controlling the Supply Power for
the Fixing Heater...........................6-5
D. Detecting Overheating at the End
of the Fixing Heater.......................6-6
E. Protection Mechanism...................6-6
F. Correcting Displacement of the
Fixing Film .....................................6-7
II. DISASSEMBLY AND ASSEMBLY ......6-11
A. Fixing Assembly ............................6-11
B. Delivery Assembly.........................6-27
This chapter explains the principles used to fuse toner images to transfer medium in view of the
functions of electrical and mechanical units and in relation to their timing of operation. It also shows
how these units may be disassembled/assembled and adjusted.