Troubleshooting
Problem
No Laser
Beam
Detection
No Audio
Contact ToughBuilt
support.
Possible Cause
Batteries are
not inserted
Instrument is not
powered-ON
Low charge or
dead batteries
Incorrect battery
polarity
Corroded battery
posts
Corroded battery
terminals
Audio is
turned OFF
Customer Service for additional
®
Solution
Install 3x AA alkaline
batteries
Push the Power Button
16
once
Replace batteries with
fresh alkaline batteries
Install batteries observing
polarity
Replace batteries
Clean terminals
Push the Audio Button
29
17