MTS Systems Buzz X121, User Manual

Page: 37 / 40

Page 37 of 40
Questions Check Proceeding
Not charging Please check whether the correct link to the
phone charger and power outlet.
Not Power-on Please check the adequacy of electricity.
Please check whether the correct installation
of battery.
Please long press the End Key by a sufficient
length of time.
Not reading the
information in the
inserted card that
inserted Please check whether the correct R-UIM
inserted.
Please check your R-UIM effective. Please
check the surface of your R-UIM clean.
Prompt to input PUK Please contact with the service providers to
obtain PUK code.
Using the PUK to unlock.
Cannot dial a number Please check whether the correct number.
Please check whether the phone is in the
function of forbidding all call.
Please check whether you are in the service
area.
Poor quality of the
conversation Please check whether the signal is strong.
If you are in a building please turn the phone
or move closer to the windows.
In the conversation, the
other side did not hear
your voice Please check whether the microphone was
standard or blocked something.
The voice of the
telephone receiver is
too small Please check whether the volume of the
telephone receiver adjust largest.