Fujitsu CG-321 Serie Manual De Instrucciones página 20

LEVEL ADJUSTER (VR801)
This controller serves to adjust the video out-
put level when DC Voltage Controlled Auto-Iris
Lens is used.
L. L. ADJUSTER
(The camera using LINE LOCK MODE)
The power supply synchronizing phase of each
camera is set to the same phase at the factory.
Usually, the power supply synchronizing phase
does not need readjustments.
S803
UP
En-18
LL
S802
DOWN
The power supply synchronizing phase chan-
ges by pressing the LL ADJ. switch.
The dimension from the zero cross point of the
power supply voltage waveform to the deacti-
vation point of Vsync of the odd field is 0° at
presetting.
DOWN} ] UP
Fig. 8
ZERO CROSS POINT