SIM error:
•
Is the SIM card dirty? Please
clean it.
•
Try and reinstall the SIM card.
•
Is the SIM card damaged? Please
contact your network operator.
Weak signal or no signal:
•
You may be in a location where
the reception is bad, such as
tunnel or cellar, please relocate
and try again.
•
You can try turning around slightly
or get near the window if you are
in a room.
•
Please contact your network
operator, if you still have a weak
signal or no signal.
Bad talking quality:
Summary of Contents for CS900
Page 1: ...CS 900 Mobile ...
Page 16: ...Information 90 Liability Disclaimer 90 Contact Information 92 Your Phone ...
Page 30: ...Headset Connector Plug in headset accessory for headset use 3 5mm Audio Jack ...
Page 118: ...Thank you for purchasing the CPR CS900 Mobile ...
Page 119: ...From the CPR Team ...