User's Manual

Recharge the unit if :
- The LED indicator light on the receiver/collar is emitting a red color.
- The indicator light on the receiver will not come on.
- The indicator light on the receiver comes on momentarily, but will not stay on near
the wire.
Battery Charging Procedure
1. Attach the charging cables to the receiver as shown.
2. Plug the charger into a 120-volt wall outlet.
When properly plugged in, all indicator lights should glow red.
During the charging process, the unit will shut off.
3. The Lithium-Polymer battery is fully charged within 2 hours. The lights will stay red during
the charging process. The red light will change into a steady green light when the battery is
fully charged. (When you disconnect the charger after finishing the charge, you will need to
restart the units).
4. After charging, cover the battery charging receptacle with the
rubber plug on the receiver/collar.
Note: Only use Dogtra-approved batteries, chargers, and
accessories for the E-Fence 3500. Unauthorized chargers
may cause the unit to malfunction and the indicator light to
blink in an amber color.