A SERVICE OF

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Reference:
The fluorescent lamp heater will not operate unless the copier’s heater switch is
turned on.
3. Detaching the Blank Exposure Assembly
1) Open the front cover.
2) Pull the copier’s open/close lever to open the copier.
3) Detach the inside cover.
4) Detach the exhaust fan and Drum cartridge. (See “Detaching the Exhaust Fan”.)
5) Disconnect the connector q (J315) on the DC controller PCB, and remove the two
screws w.
Figure 4-308
6) Push up the blank exposure assembly e lightly upward, and pull it out toward the
bottom front.
Figure 4-309
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM
4-34
q
w
e