What to do if the TIA Microwave Oven display is active, +/- respond, counts down when “Start” is pressed, turntable turns, but microwave does not heat?
If the turntable turns but the microwave doesn't heat, check for relay failure. If that's not the issue, check for noise filter failure. If the problem persists, check for power supply or magnetron failure.
Why is the display not illuminated on my TIA Microwave Oven?
If the display numbers are not illuminated, it could be due to several reasons: * No or low input voltage: Measure the input voltage; it should be 28 Volts DC. Check the load shed circuit on the aircraft. * Check the load shed circuit on the aircraft and load shed fuse in the microwave. * Check the load shed fuse in the microwave (P/N 400-1860-01 only) and noise filter. * Noise filter failure: Check the controller card for failure. * Controller card failure: Check the liner overheat thermostat. * Check the liner overheat thermostat.
What to do if the TIA Microwave Oven display is active, controls are unresponsive?
If the display is active but the controls are unresponsive, check the switch panel overlay for failure. If the issue continues, check the controller card for failure.
What to do if the TIA Microwave Oven display is active, +/- respond, counts down when “Start” is pressed, turntable does not turn and microwave heats?
If the turntable does not turn but the microwave heats, check for inverter board failure and then check for turntable motor failure.
What to do if liner or magnetron thermostat opens frequently in TIA Microwave Oven?
If the liner or magnetron thermostat opens frequently, check that the microwave installation allows for adequate fan ventilation. Also, check for power output.
How to fix TIA Microwave Oven when display is active, +/- respond, but will not count down when “Start” is pressed and inside lamps stay on?
If the display is active, the +/- buttons respond, but the microwave will not count down when “Start” is pressed and the inside lamps stay on, check all door interlock switches. One or more may be stuck open or need adjustment.
What to do if TIA Microwave Oven display is active, +/- respond, counts down when “Start” is pressed, turntable does not turn and microwave does not heat?
If the display is active, the +/- buttons respond, the microwave counts down when “Start” is pressed, but the turntable does not turn and the microwave does not heat, check the magnetron thermostat to see if it is open. Verify the cabin altitude is less than 9,000 feet. Check the altitude switch and check for controller card failure.
Why don't the lamps light in my TIA Microwave Oven when display is active, +/- respond, counts down when “Start” is pressed, turntable turns and microwave heats?
If the display is active, the +/- buttons respond, the microwave counts down when “Start” is pressed, the turntable turns and the microwave heats, but the lamps do not light, the lamps have burned out and need to be replaced. TIA recommends that the lights be replaced in sets.
Outlines the manual's purpose, scope, and general information about the product.
Explains the structure and organization of the maintenance manual.
Describes the process for updating the manual through revisions and service bulletins.
Identifies the manufacturer of the Wavejet Microwave Oven and provides contact information.
Details the exterior and interior dimensions of the microwave oven models.
States the weight of the microwave oven with mounting bracket and connector.
Specifies the input voltage, input wattage, and output wattage for the oven.
Details general description, load shed circuit, ventilation, and overheat protection of the microwave oven.
Provides step-by-step instructions for operating the Wavejet Microwave Oven.
Outlines the scope of testing and troubleshooting sections and provides general guidance.
Details functional tests, equipment needed, and specific tests like power output and door leakage.
Provides general notes and precautions for disassembly procedures.
Details the procedure for removing the microwave oven from its mounting.
Guides on inspecting wiring, chassis, door, and internal components for damage.
Outlines functional checks, including power output, carousel, interlock, and control panel.
General guidelines for repair, including part replacement and surface treatment.
Provides instructions for replacing lamps, recommending replacing both simultaneously.
Explains configuration changes and replacement procedures for turntable components.
Details the procedure for replacing internal wiring, referring to wiring diagrams.
Provides steps for installing the microwave oven into the galley and connecting power.
Details the procedure for assembling the controller card, including connections and attachments.
Provides information on the purpose, usage, and structure of the parts list.
Lists vendor codes, names, and addresses for obtaining parts not supplied by TIA.
General| Brand | TIA |
|---|---|
| Model | WAVEJET 400-1338-02 |
| Category | Microwave Oven |
| Language | English |
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