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16
Operation
1
First, decide the
speed.
2
Use either the main switch or lever switch. Full
aperture metering is used.
3
When the main switch is at the red dot position,
the power circuit is disconnected
.
However, if the
lever switch is depressed, the circuit is connected and
metering starts by motor drive.
When the proper f/stop is obtained, the motor. and
aperture needle will stop.
When you release your
finger from the lever switch, the aperture needle
becomes clamped
.
Proper exposure is obtained when
the shutter release button is depressed
.
• This method is convenient when shooting is con
·
tinued with a fixed f/stop
.
4
When the main switch is set at "L", the lever
switch is also fixed at "L" position, and contin°
uous metering becomes possible. Depress the shutter
release button after the motor drive has stopped
and the aperture needle has pointed to the proper
value.
When the lever switch is returned to its former
position, the main switch is released from its locked
condition and reset at the red dot .
• When shooting with the main switch in a locked
condition, use a shutter speed faster than
1/
15 sec.
If slower shutter speeds than
1/
8 sec.
are used,
the picture will be over·exposed because the mirror
sprinQs up and cuts off the light coming to the
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