Canon NP6012 Service Manual page 197

SSS a aaa arms CHANICAL SYSTEM BE
3. After Replacing the Fixing Assembly 2) Stop shorting the jumpers; then, by
Rotate the fixing assembly film for about pressing the +/- key, bring up '40° on the
5 min, and check the position of the tension ratio/count indicator on the contro! panel,
roller. and press the Copy Start key.
* The scanning amp turns on, and the
Before the Work main motor starts to rotate.
Mark the position of the tension roller on 3) After about 5 min, make sure that the
the front side plate of the upper fixing unit. swing arm is at the center of the mark-
1) The position of the tension roller is 'cen- ings while the main motor is rotating.
ter +2 mm'. Put markings at +2 mm and
-2mm.
Figure 4-710
Figure 4-708 4) If the swing arm is not within the mark-
ings, press the Clear/Stop key to stop
the ongoing operation; then, loosen the
fixing screw of the adjusting roll, and
turn the roll for 1 to 2 increments to suit
the swing of the arm.
Rotating the Fixing Film
1) Turn on the power switch, and short the
jumpers JP3 and JP4 on the DC con-
troller PCB with a screwdriver.
* The ratio/count indicator on the control
panel indicates 'F'.
Farther up than Counterclockwise
standard (moves down the
swing arm)
Father down than Clockwise (moves up
standard the swing arm)
Tabie 4-701
Figure 4-709
COPYRIGHT © 1995 CANONINC. CANON NP6012/NP6OIZF /NP6212 REV.1 SEPT, 1995 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-47