Dc 50 Battery Replacement Instructions; Dc 50 Components; Removing The Old Battery; Installing The New Battery - Garmin Astro 320 Owner's Manual

• Before you pair the ANT+ accessory with your Garmin
device, move 10 m (32.9 ft.) away from other ANT+
accessories.
• Bring the Garmin device within range 3 m (10 ft.) of the
ANT+ accessory.
• After you pair the first time, your Garmin device automatically
recognizes the ANT+ accessory each time it is activated.
This process occurs automatically when you turn on the
Garmin device and only takes a few seconds when the
accessories are activated and functioning correctly.
• When paired, your Garmin device receives data from only
your accessory, and you can go near other accessories.

DC 50 Battery Replacement Instructions

DC 50 Components

Back plate
Power key
Battery connector
Battery cover
Battery
Power connector

Removing the Old Battery

Before you replace the battery, you must remove all dirt, water,
and debris from the device. You must also have a small Phillips
screwdriver.
1 Remove the six screws from the outer edges of the back
plate.
NOTE: You should leave the two inner screws in place.
2 Pry off the back plate.
3
Disconnect the battery connector and power connector.
4
Remove the screws that secure the battery cover.
5
Remove the battery cover and the battery.
Remember the orientation of the battery. You must install the
new battery the same way.
After you remove the old battery, contact your local waste
disposal department to properly recycle the battery.

Installing the New Battery

Before you replace the battery, you must remove the old battery
(page 13). You also must have a small Phillips screwdriver. You
may need a small flat screwdriver.
1 Install the new battery using the same orientation as the old
battery.
The connector should face the end nearest the power key,
and the bump where the wires connect to the battery
should face toward the side with the charging clip contacts.
Appendix
2
Replace the battery cover.
3
Replace the screws to secure the battery cover.
4 Connect the battery connector and power connector.
You may need to use a flat screwdriver to help secure the
connectors.
5 Select the power key to test the connections.
When properly connected, a tone is emitted and the status
LED blinks green.
6
Turn off the device.
7
Verify the gasket located inside the bottom cover is fully
seated.
8
Replace the back plate.
9
Replace the six screws to secure the back plate.
After you install the new battery, charge the collar completely.

Replacing the Collar Strap

Before you replace the collar strap, you must remove all dirt,
water, and debris from the device
1
Pull the collar strap out of the GPS antenna, VHF antenna
guide, and the dog device.
You may need to push and pull the collar strap to properly
remove it. You may need to loosen the screw on the GPS
antenna case, but do not remove them.
2
Thread the new collar strap through the dog device, VHF
antenna guide, and GPS antenna.
3
If necessary, tighten the screws that secure the GPS
antenna case.

VHF Radio Information

This product may be used only on specific radio frequencies,
which vary depending on the country of use. See the product
packaging or go to www.garmin.com/astro-legal
regarding the radio frequency of this product.

Replacing the VHF Antenna in the Dog Collar Device

Do not excessively bend the band that connects the main
device case with the GPS antenna.
When the cover is removed, do not disturb the sealant opposite
the VHF antenna, because this can damage the waterproof seal
of the dog collar device.
Before you replace the VHF antenna, you must remove all dirt,
water, and debris from the device. Also, you need a small
Phillips screwdriver.
1
Remove the 4 screws
antenna.
NOTE: You should note the location of the one short screw
.
(page 11).
for details
NOTICE
from the cover over the VHF
13