Turn the engine start switch to the ON position in order to perform the test.
Apply the service brakes. Disengage parking brake switch (1). Move transmission direction selector (2) to the REVERSE position.
The backup alarm should sound immediately. The backup alarm should continue to sound until the transmission direction selector is moved to the NEUTRAL position or to the FORWARD position.
The toggle switch is located under the protective cap.
The backup alarm is on the rear, right side of the machine.
To adjust the sound level, move the toggle switch that is on the rear of the backup alarm. The backup alarm is set at the highest sound level when the machine is shipped from the factory. The adjustment knob should remain at the HIGH position unless the job site requires a lower sound level.