Annunciator Panel Installation Diagram - Piper PA-44-180 SEMINOLE Maintenance Manual

CHART 3901. TROUBLESHOOTING (ANNUNCIATOR PANEL)
Trouble
LO BUS warning light fails
to illuminate.
HTR OVERTEMP light fails
to illuminate.
HRT OVERTEMP light fails
to extinguish.
C179
PRESS-TO-TEST
SWITCH
DIODES (5 EA)
RECEPTACLE
PA-44-180
PA-44-180 S/N 44-8095022 AND UP WITH CARB ICE DETECTOR
PIPER AIRCRAFT
PA - 4 4 - 1 8 0 / 1 8 0 T
AIRPLANE MAINTENANCE MANUAL
Cause
Lamp burned out.
Lamp burned out.
Temperature in heater vent
jacket to high.
VAC
CARB
OIL
ICE
LEFT
Figure 39-1. Annunciator Panel Installation
2K23
Replace lamp.
Replace lamp.
Press reset button in nose, then
activate FAN only for a minimum
of two minutes.
ALT
OIL
RESISTORS
CARB
GYRO
ALT
ICE
AIR
RIGHT
Remedy
3 9 - 1 2 - 0 1
Page 39-03
Revised: May 15, 1989