Salter
Stuck Relay or Shorted Control Circuit
Microwave light and fan run when the door is closed, even without pressing Start.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Stuck relay on control PCB, Shorted control triac, Miswired door switch assembly
How to Fix / Troubleshooting
Danger: This is an abnormal condition that may indicate the microwave is energising unexpectedly. Unplug the unit immediately and do not use it until repaired.
Steps:
- 1. Disconnect power: Unplug the Salter microwave from the mains and leave it unplugged.
- 2. Do not attempt to use: Do not plug it back in to 'test' repeatedly; this can be hazardous.
- 3. Professional repair: A technician must inspect the control PCB for stuck relays or shorted components and verify correct wiring of the door switch assembly.
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Repair Difficulty
Professional Required
5/5
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