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Problem
Sound is weak
or no sound
Instrument emits whistling
sound
Sound is distorted
Instrument emits signal
tones
Instrument does not work
Possible Solution
Replace empty battery. Increase volume. Clean instrument.
Close battery door completely or press and hold the program button for approximately
2 seconds.
Try reinserting the instrument.
Clean instrument.
Replace empty battery. Lower volume.
Clean instrument.
Gently close battery compartment completely.
Replace empty battery.
Turn instrument on. Gently close battery compartment completely.
Replace empty battery. Make sure battery is inserted correctly.
Power-on delay is active – wait 18 seconds and check again.