Battery And Battery Charger Troubleshooting - 3M XT-1 Installation Manual

Battery and Battery Charger Troubleshooting

Problem
No lights come on when a battery is
inserted into charger.
Short battery life.
The green light on the charger never comes
on.
3M™ Wireless Communication System Model XT-1
Installation Manual
Possible Cause
Dirty contacts on battery or charger.
No power to charger.
Defective battery.
Defective charger.
Worn out batteries.
Wrong type of power transformer used for
charger.
Defective battery.
Troubleshooting
Solution
Clean contacts on battery and charger.
Make sure power transformer is plugged
into charger and a "live" outlet.
Try a known good battery.
Call for authorized service.
Replace battery.
Make sure power transformer is marked
"Secondary Voltage 14 VAC."
Replace the battery.
May 2008 – Revision 1.3
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