4-25. Audio Amplifier PCB Test Procedure
(1) Check that ALARM switch A1S1 (fig. 2-1) is
in the ON position.
a. Test Equipment and Material. None.
(2) Press the ALARM TEST switch.
b. Test Connections and Conditions. The receiver
necessary, adjust LEVEL control A1R13 (fig. 2-1) to get
the desired aural tone level.
should be connected in its operational condition with the
(3) Perform the maintenance turn on procedure
POWER switch set to ON.
of table 4-2.