4
Explanation of the Control Unit
4
4 Explanation of the Control Unit
Standard Control Unit Option Control Unit
1. Speed Control Knob: Turning this Knob in the FORWARD direction
advances the roll film; turning it in the REVERSE
direction rewinds the film. The greater the turning
angle of the Knob the faster the scanning speed.
2. Rewind Key: Depression of this Key rewinds the roll film.
3. Misfeed Indicator: Lights up red if the film leader is not properly
unwound and taken up by the Take-Up Reel
upon loading.
4. Image Vertical Positioning Knob: Turning this Knob upward moves the image on
the Screen slightly upward; turning in downward
moves the image slightly downward.
5. Image Vertical Positioning Keys: Depression of the key moves the image on
the Screen upward.
Depression of the key moves the image
downward.
When the key is depressed, the image
returns to the central position.
6. Vertical Position Indicators: Each indicator lights up to indicate that the
corresponding Veritcal Positioning Key has been
depressed.
7. Vertical Position Set Key: Depression of this key stores the position of the
image on the Screen in memory.
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1
4
7
1
2
5
3
6
3
STD
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