Open Fold-Out 12 and locate each item on the receiver fixed head.
Item
Control or Indicator
Function
1
AC POWER switch------------------------ Turns receiver on and off,
and provides circuit breaker
protection.
2
AC POWER lamp (green) ---------------- Lights when power is on.
ALARMS:
3
LOW SIGNAL lamp (red) ---------------- When lighted, indicates
poor signal-to-noise ratio.
4
HIGH SIGNAL lamp (red) --------------- When lighted, indicates
receiver protection switch
is activated by an input
signal greater than -10 dbm.
5
SYNC lamp (red) -------------------------- When lighted, indicates afc
in receiver basic frequency
generating circuits is not
locking.
6
BUZZER OFF pushbutton---------------- Turns buzzer on and off (can
be muted by internal BUZ OFF/
ALM NOR switch located inside
receiver fixed head.)
7
Meter switch-------------------------------- Connects meter to any one of
12 circuits:
Sw pos
Meter indication
+12 VDC
+12-volt power
supply level.
-12 VDC
-12-volt power
supply level.
REFL PWR
Reflected RF power
level from trans-
mission line and
80
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