Garmin Astro Owner's Manual page 55

Installing the Belt Clip
1. Place the belt clip button on the
connector located on the back of the
device.
2 Turn the button clockwise to tighten
it securely.
3. Slide the belt clip onto the button.
Astro and DC 40 Owner's Manual
replacing the DC 40 Collar
You must provide your own Phillips
screwdriver to replace the DC 40
collar.
1. Carefully cut the zip tie that secures
the VHF antenna to the collar.
2. Remove the two screws on the back
plate of the DC 40.
3. Lift off the mounting plate.
4. Remove the old collar.
5. Align the new collar with the
DC 40.
The buckle should be on the side
opposite of the power button.
6. Replace the mounting plate and
screws.
7. Replace the zip tie that secures the
VHF antenna to the collar.
Trim the zip tie and any sharp
edges.
Appendix