Testing Beeper - Ryobi RY48ZTR75 Service Manual

TESTING THE BEEPER
Test by disconnecting connector and connecting 12V "+" to red wire
and "-" to black ground wire of beeper.
Or put mower in Reverse.
This should cause beeper to activate.
To measure the voltage at the harness:
1. Set DMM to measure voltage.
2. Set mower to REVERSE.
3. Place probes in harness socket.
4. Measurement display should alternate between 0 and 12V.
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