04-02 Troubleshooting with a Multimeter
SSS1
How SHOULD the appliance work
- Concept
- Schematic Circuit
Fault SYMPTOMS
- Symptoms
- Videos, Photos, Audio
- Error codes
SUSPECTED root causes
- Must be consistent with the symptoms
- List the most common cause first (will get easier with experience)
- Here's a list of some typical appliance faults
Eliminate each suspected root cause (1)-by-1
- The multimeter is your best friend
- If a component cannot be tested, change it and see what happens
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