Technical information

OPERATIONS ANDTIMING
2. Basic Sequence for Lens Drive System (reduction)
POWER switch ON
COPY START key ON
Lens drive motor (M3)
t
Blank shulter solenoid (SL4)
c
Lens home position sensor (Qí)
L
Blank shutter home position sensor
w
’ WMUP ‘P==F
DIRECT
I I
Figure 3-14
@ Sets the lens at the DIRECT position.
0 Sets the blank shutter at the home position.
@ Sets the lens at a point suited to the specified
reproduction ratio.
The copier’s blank exposure shutter is designed to
move according to the specified copy size; as such,
the shutter moves also in the DIRECT mode.
@ Moves the blank exposure shutter for blank
exposure (rear) to suit the specified reduction
ratio.
3-16
COPYAIGHT Q 1932 CANON IHC.
CANON NPZ,ZO/ZMO RN.0 MAY 1590 PAIHTEO IN JAPAH IIMPRIME AU JAPONI