Alinco DJ-100 - Manual (Page 26)

Professional
FM Transceiver
09
INSTALLATION & CONNECTION
Installing the Hand Strap
Attach the hand strap as shown.
Accessories
Remove the jack cover and insert the accessory
plug into the jack,as shown.
When the accessory is not used, please be sure
to put on cover with securely.
NOTE:
1.To keep the radio dust and splash resistant, the
cover must be closed properly with the original
supplied cover.
2.The radio is not dust and splash resistant while
using the optional accessory risking that the water
may penetrate inside through the plug.