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8 . O P E R A T I O N
8-1 PRELIMINARY ADJUSTMENTS
(1) Confirm that a l l cables are properly connected. (Refer to Section 6 for
cable connection.)
(2) Preset each control on the front panel as specified below:
a. Turn the GAIN control knob fully CCW.
b. Turn the OFFSET control knob fully CW.
c. Turn the SENSITIVITY control knob fully CCW.
d. Set the VIDEO SELECT switch to the neutral(middle) position.
e. Set the SHADING switch to the OFF position.
(3) Turn on the TV monitor and confirm that the P O W E R pilot lamp is l i t .
Adjust tha CONTRAST control and BRIGHTNESS control to a position in which
the raster lines can be clearly observed. I t will take approximately 20
to 30 seconds for raster to appear on the screen after power is turned
on.
(4) Ensure that the light path to the camera head i s blocked.
(5) Turn on the CCU power switch and confirm that the green POWER LED is l i t
on the front panel. I f the display picture rolls, adjust the H.HOLD
control and/or the V.HOLD control of the TV monitor.
(6) As for C2400-08, after powering on, for over ten seconds, high voltage is
not provided to SIT. Therefore, the picture does not show up on the
monitor screen. A f t e r waiting for about 20 seconds, input light.
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