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Reference:
1. If the measured resistance is 9.5 ohms, enter ‘095’; if 28 ohms, enter ‘280’.
2. The power supplied to the fixing heater is phase-controlled based on the voltage of
the power supply and the resistance being stored.
8. Setting the Fixing Heater Temperature Control Value
You can change the fixing temperature control value in the field in any of the following
two ways:
8-1 When Replacing the Fixing Upper Unit
Set the initial control temperature value for the 1st to 4th copies under No. 508 of
service mode for when the temperature of the fixing heater is less than 120°C at time
copying is started.
1) Take notes of the value recorded on the label on the fixing upper unit heater stay
(rear).
Figure 10-240 Heater Stay Side Plate (rear)
10-32
CHAPTER 10 TROUBLESHOOTING
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Label
3-digit resistance to be entered in
service mode No. 304
Fixing temperature control value
to be entered in service mode No.508
Label location
123