Motorola XT420 Non-Display User Manual page 46

Symptom
Cannot activate VOX
Battery does not charge
although it has been placed in
the drop-in charger for a while
Note: Whenever a feature in the radio seems to not correspond to the default or preprogrammed values, check
to see if the radio has been programmed using the CPS with a customized profile.
44
English
VOX feature might be set to OFF.
Use the CPS to ensure that the VOX Sensitivity level is not set to '0'.
Accessory not working or not compatible.
Refer to "Hands-Free Use/VOX" on page 23.
Check drop-in tray charger is properly connected and correspond to a
compatible power supply.
Refer to "Charging with the Drop-in Tray Charger (SUC)" on page 13 and
"Charging A Stand-Alone Battery" on page 14.
Check the charger's LEDs indicators to see if the battery has a problem. Refer
to "Drop-in Tray Charger LED Indicators" on page 15.
Try This...