Motorola TIMEPORT 280 User Manual page 172

Troubleshooting
Problem Solution
I cannot send/ Make sure that you have a phone signal
receive calls. (see the "Signal Strength Indicator"
item on page 28). Avoid electrical or
radio interference, and obstructions
such as bridges, parking garages, or tall
buildings.
Your phone also may have the
Call Barring
know the unlock code, you can change
this setting in the security menu
M
(
Also, check to be sure your SIM card is
installed and working.
My phone has Make sure that your antenna is not bent
poor reception or damaged.
and drops calls.
Also, make sure you have a phone
signal (see the "Signal Strength
Indicator" item on page 28). Stay clear
of any obstructions such as bridges,
parking garages, or tall buildings.
I cannot hear While on a call, press the upper volume
others on my key on the left side of your phone. Your
phone. phone display should show the volume
increasing.
Also, make sure that your phone's
earpiece is not blocked by its carrying
case.
172
feature turned on. If you
> Settings > Security ).