WAVEJET MICROWAVE OVEN
COMPONENT MAINTENANCE MANUAL
WITH ILLUSTRATED PARTS LIST
25-30-43
Page 502
March 15, 2003
3.
Interlock Switch Operation: With the door open, the lights inside the
microwave oven should be ON. When the microwave oven door is closed,
the lights should turn OFF. NOTE: The lights will be ON when the door is
closed and the unit is in operation.
4.
Control Panel Operation: The On/Off, Plus and Minus buttons must operate
correctly.
B. Altitude Switch Check
(Optional Check – Microwave Oven Part Number 400-1860-01 ONLY)
1.
The Altitude Switch Test Port is located on the rear panel of the Microwave
Oven. (Refer to Figure 1 (Sheet 2 of 4) of this manual for the location of the
Port.) Gain Access to the Altitude Switch Test Port per instructions from the
Aircraft Manufacturer.
2.
Connect suitable calibrated Vacuum source to the Altitude Switch Test Port.
3.
Apply 556 mmHg of Vacuum to the test port to simulate the altitude of 8,400
feet. With water in a microwave dish inside of the Microwave Oven, apply
power and start the Microwave. Result: Microwave Oven heats water and
the turntable turns.
4.
Turn Microwave Oven OFF and Release Vacuum.
5.
Apply 523 mmHG of Vacuum to simulate the altitude of 10,100 feet. With
water in a microwave safe dish inside of the Microwave Oven, apply power
and start the Microwave. Result: Microwave Oven does not heat water and
the turntable does not turn.
6.
Remove Vacuum source from Microwave Oven.
