Fig. 4-118 Door Switch Group Operation (C); Fig. 4-119 Door Switch Group Operation (D) - Canon NP-70 Service Manual

4-102
NP•70
c) When the upper door is closed, it presses down on the lever arm which pivots the upper
door safety lever, thus, forcing the trip lever to press down on the actuators of the two
microswitches (see Fig. 4-118).
(Upper Door) Upper Door Safety Lever
Fig. 4-118 Door Switch Group Operation (CJ
d) If the front door is open while the upper door is closed, the microswitch actuators will be
released because the trip lever is not rotated (see Fig. 4-119).
(Upper Door)
Fig. 4-119 Door Switch Group Operation (DJ
Second Printing,June, 1974 ©CANON INC.