Model reference

Viking DMOS200

Name: Viking DMOS200
Brand: Viking

Microwave

3 documents1 error code4 service modes

Available documentation

Microwave Oven Models Service Manual48 pg
Covers this model
Service Manual48 pg
Covers this model
Service Manual DMOS200 CDMOS200 VMOS200 CVMOS200 Microwave Oven48 pg
Covers this model

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ERROR on my Viking DMOS200

M+

AH sensor failed to detect vapor or

From Service Manual 284076, p.48:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

CodeMeaning

Compu Defrost Test["Oven must be fully assembled.","Place one cup of water in the center of the turntable tray in the…
Control Unit Sensor Test (Dummy Resistor Method)["Disconnect the power supply cord, remove outer case.","Open door and block it open.","Discharge…
Control Unit Sensor Test (Dummy Resistor)["Disconnect the power supply cord, remove outer case.","Open the door and block it…
Sensor Water Load Cooking Test["Ensure oven has been plugged in at least two minutes before testing.","Fill approximately 200…

Full entry steps, exit procedures, and test sequences are available in Max.

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