FP 25/30/50 E
Film Gate Components
Issue: 06/2011
27
3 .2 .8 Rotating Shutter
The rotating shutter interrupts the projection light once during the film transport and
once during the picture standstill. (48 interruptions a second at 24 pictures a second).
The shutter is driven by an electronically controlled motor.
shutter (2-blade)
shutter drive
DANGER
Only remove or replace the shutter
housing when the projector is off.
If you have to work on the projector
while it is running be very careful that
you do not touch the rotating shutter.
Serious cuts can result.
X
NOTE
The shutter is factory-set. Adjustments should only be carried out by service staff.
3 .2 .9 Intermittent Sprocket
The intermittent sprocket is a very pre-
cise sprocket. It transports the film step
by step through the film gate.
The intermittent sprocket is controlled
by the PREMIERE drive unit.
X
NOTE
The sprocket is factory-set.
All adjustment must only be carried out
by experts.
3 .2 .10 Framing
Framing allows to position the picture frame in the film gate by moving the film
upwards or downwards.
Press and hold the
or
button to adjust the frame continuously up or down.
1
2
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