Canon NP-70 Service Manual page 144

4-42
NP-70
2) SQUEEZING ROLLER ADJUSTMENT
If the squeezing roller is not horizontal or it is not at a proper distance from the drum, proce-
ed to adjust the tension of the squeezing roller drive wires as follows (reference -Fig. 4-50):
a) If the Copier-Rear end of the roller requires adjustment, loosen the rear end adjust screw
and move it in the arrow direction appropriate for correcting the roller position.
b) If the Copier-Front end of the roller requires adjustment, loosen the front end adjust screw
and move it in the arrow direction appropriate for correcting the roller position.
tl
~~
O O
Fig. 4-SO Squeezing Roller Adjustment
Shift the adjust screw
toward the " ♦
"mark.
Shift the adjust screw
toward the " a "mark.
Roller will lower.
Roller will rise.
Rear End
Adjust Screw
Front End
Adjust Screw
3)
DEVELOPER FLOAT ADJUSTMENT
The range of detection can be adjusted by changing the position of the trip arm on the float
as follows (reference-Fig. 4-51):
a) If the developer check lamp lights although the developer quantity is normal (Premix is
in the bottle) or the liquid quantity shows no noticeable decrease, move the microswitch
trip arm in the "
b
" direction, away from the actuator.
Second Printing-June, 1974 © CANON INC.