—WARNING—
Whenever the unit is checked by moving the transmitter ON/ARM/OFF
switch from the ARM to the ON position, it must then be moved to the
OFF position before reverting to the ARM position again.
—CAUTION—
Under normal conditions, the transmitter switch must be set to arm.
—NOTE—
Inspect the external whip antenna for any damage. Avoid bending the
whip. Any sharply bent or kinked whip should be replaced. Antenna
damage may cause structural failure of whip in flight.
12-6 DESCRIPTION, OPERATION AND TESTING OF PILOT'S REMOTE SWITCH. (Refer to Pilot's
Operating Handbook.)
12-7. AVIONICS MASTER AND EMERGENCY SWITCH CIRCUIT. (Refer to Figure 12-4.)
12-8. DESCRIPTION AND OPERATION. Electrical power for the various avionics components is controlled by
the Avionics Master Switch located near the top of the instrument panel between the radio stacks. It controls the
power to all radios through the aircraft master switch.
An emergency bus switch is also provided to provide auxiliary power to the avionics bus in event of a radio
master switch circuit failure. The emergency bus switch is located behind the lower right shin guard left of the
circuit breaker panel.
THIS SPACE INTENTALLY LEFT BLANK
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY. 28, 1989
E L E C T R O N I C S
2G3