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2) Replace the fixing upper unit.
3) Press the service switch (SW302).
• The copier enters service mode and indicates ‘1’.
4) Enter ‘5’ using the keypad.
• The display indicates ‘5’.
5) Press the AE key, and enter ‘8’ on the keypad.
• The display indicates ‘508’.
6) Press the Start key.
• The display indicates ‘001’, ‘002’, or ‘003’.
7) Enter the control value you have recorded in step 1) using the keypad.
Example:
If the value recorded on the heater stay (rear) of the fixing upper unit is ‘2’,
a.Enter ‘2’ using the keypad to change the value.
b.Press the AE key.
c.Press the Reset key.
Caution:
You must set the resistance of the heater also when replacing the fixing upper unit.
8-2 When Replacing the Fixing Film
1) Replace the fixing film.
2) Replace the copy paper in the cassette with A3 size copy paper.
3) Press the service switch (SW302).
• The copier enters service mode and indicates ‘1’.
4) Enter ‘5’ using the keypad, and press the AE key.
• The display indicates ‘501’.
5) Enter ‘5’ using the keypad, and press the Start key.
• The display indicates ‘001’, ‘002’, or ‘003’.
6) Enter ‘2’ using the keypad, and press the Clear key.
8) Make 20 copies or more in A3 to warm up the entire fixing upper unit.
9) Place the Test Chart NA-3 on the copyboard, and put a blank sheet of paper (A3) to
cover about 2/3 of the Test Chart (bottom).
Figure 10-241
10-33
CHAPTER 10 TROUBLESHOOTING
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Blank
sheet of
paper
(A3)
Test Chart