SIGMA projetor - Manual (Page 19)

OPERATING INSTRUCTIONS
2.8
STEP 4
Projecting and Retracting the Source Assembly
Unlocking
If engaged, unlock the exposure device’s plunger lock with
the key.
Rotate the selector ring to the OPERATE position.
Ensure there is no tension/force in either direction on the
control cable.
Push the lock slide
GREEN MARKING laterally from left to
right (as seen behind the projector) until the lock slide
RED MARKING fully appears on the right side of the
selector ring and you feel or hear the sleeve snap into the
slide.
When the
GREEN MARKING is visible, the source
assembly is locked into the secured position within the
exposure device.
When the
RED MARKING is visible, the source assembly
is free to be projected from, and retracted to, the projector.
Ensure all personnel leave the immediate area.
Got to the remote control crank.
If an odometer is fitted, adjust the reset knob to read zero.
The source assembly can now be projected.
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