Wesmar SS590 SERIES Installation & Operation Manual page 54

4.2 Connect a volt meter
blue wire labeled "Y" located
back of console circuit board. Use test
point labeled "ground" located right front
of console circuit board.
4.3 Adjust RV4 TVG offset for zero volts,
5.0 RECEIVER GAIN
5.1 Select a TVG of 200 milliseconds and a
range of 200 meters (600 feet).
5.2 Set NEAR gain to maximum NG 100.
5.3 With FAR gain set at FG 75 adjust
RV5 for light noise on the screen.
5.4 Check adjustment by rotating the
FAR gain fully clockwise FG 100; the
screen should not saturate in red.
6.0 POWER SUPPLY FREQUENCY
ADJUSTMENT
6.1 Select a TVG of 200 milliseconds and a
range of 200 meters (600 feet).
6.2 Set NEAR GAIN to maximum NG 100.
6.3 Adjust FAR GAIN for light noise on the
screen.
6.4 Adjust RVI power supply frequency for
the least amount of noise on the screen.
7.0 POSITIVE 5 VDC ADJUST
Positive 5.1 volts can be monitored across D21.
Adjust RV2, 5 volt ADJ. for positive 5.1 volts.
P a g e IV - 4
INSTALLATION AND OPERATION
to TVG output,
the right
to
WESMAR