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Training
4
User Guide
Troubleshooting
4.5
A
rt.
no.
: 0-4
8
-02
93 Rev. b
FRED PA-1
®
TRAINER
4.5 Troubleshooting
4.5.1
Troubleshooting
Problem
Possible causes
Remedy
The ON/OFF LED is off and
the device cannot be turned
on.
• Battery depleted or inserted with
the wrong polarity.
• Device defective.
Replace the battery.
Insert the battery correctly.
Have the device repaired.