Garmin Montana 650t Quick Start Manual - Page 4

Charging the Lithium-ion Battery Pack notice To prevent corrosion, thoroughly dry the mini-USB port, the weather cap, and the surrounding area before charging or connecting to a computer. Before you use the device the first time, fully charge the battery. Charging a depleted battery takes 4½ hours. The device will not charge when outside the temperature range of 32°F to 113°F (0°C to 45°C). 1. Plug the AC charger into a standard wall outlet. 2. Pull up the weather cap ➊ from the mini-USB port ➋. ➊➋ 3. Plug the small end of the AC charger into the mini-USB port. 4. Charge the device completely. Removing the Lithium-ion Battery Pack  warning To prevent damage to the battery and possible injury, do not use a sharp object to remove batteries. 1. Remove the battery cover. 2. Pull up on the side of the battery that is closer to the key. Installing AA Batteries Instead of the lithium-ion battery pack, you can use alkaline, NiMH, or lithium batteries. This is especially useful when you are on the trail and cannot charge the lithium-ion battery pack. Use NiMH or lithium batteries for best results. 1. Turn the D-ring counter-clockwise, and pull up to remove the cover. 2. Insert three AA batteries, observing polarity. 4 Montana 600 Series Quick Start Manual