Service manual for Dryer Machine Midea America Company
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4.5 Troubleshooting
Dryer does not start or run
Perform the following checks in given order to identify the issue. If fault found in any step, repair it:
1. Check if all wires are connected to their corresponding terminals.
2. Check if dryer is plugged in.
3. Look for any blown fuse or circuit breaker.
4. Check if door switch is functional when door is closed.
5. Check if Start/Pause button and rotary selector dial are functional.
6. Check if main PCB is functional.
7. Check if belt is slipped off or broken, or belt safety switch is functional.
Motor runs but drum does not rota
te
Check if drive motor is functional.
Is motor winding resistance in range?
(2.9~3.9 Ohms between pins 3 and 4,
3.2~4.2 Ohms between pins 4 and 5)
Check belt. Is it broken or damaged?
Is belt tensioner spring too weak or
stretched?
Is belt tensioner jammed or stuck?
Replace belt tensioner spring.