User & Service Manual
XLTEK Trex HD Amplifier
55
13.6. Charging the External Power Pack
To charge the power pack:
1. Inspect the power pack. If there are any cracks or damage do not charge the power pack.
Properly dispose of the power pack and replace.
2. Keep batteries and power supplies in a cool, well ventilated location free of particulates or other
airborne contamination.
3. Plug the power cord into an AC power source (110-220 V).
4. Insert the plug from the power supply into the connector on the power pack. Rotate the plastic
sleeve to lock it in place. Charging will begin.
5. LED situated under the charging icon illuminate while charging and indicate the state of the
charge. See
External Power Pack LED Indicators
for additional charging details.
6. Charging is complete when the amber LED changes to green.
13.7. Disconnecting the External Power Pack
To disconnect the power pack:
1. Rotate the plastic sleeve of the power supply cable to unlock it.
2. Remove the power supply plug from power pack connector.
3. Unplug the power cord from the wall.
13.8. Storing the External Power Pack
To maximize power pack capacity, store power packs connected to the power supply in a cool, dry area
that is protected from exposure to hazardous contaminants. If desired, power packs can also be stored
disconnected from the power supply.