Canon NP6218 Service Manual page 283

Attach the scanning lamp so that its light-emitting portion (open side) is to the left
when viewed from the front of the copier as shown in Figure 10-220.
Caution:
Do not touch the fluorescent lamp. (Use rint-free paper)
Be sure to adjust the gain and AE whenever you have replaced the fluorescent
lamp. (See P. 10-11.)
• Make sure that the cut-off of the fluorescent heater is correctly oriented in relation
to the intensity adjustment sensor.
Reference:
The fluorescent lamp heater will not operate unless the copier's heater switch is
turned on.
COPYRIGHT © 1997 CANON INC.
Figure 10-220 (front view)
Fluorescent lamp heater
Light adjustment sensor
Figure 10-221
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
Light-emitting portion
10-19