Q&A
Please check to see if any problem which you may have with your phone is described here before taking it for service or calling a service engineer.
Q How do I view the list of outgoing calls, incoming calls and missed calls?
A Press 
.
Q | How do I clear all call history? |
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A | Press the left soft key and then | . |
Q How do I view all numbers saved in the memory?
A Press the right soft key and then 
.
Q 
does not disappear from the screen.
A Check whether you are in a service area. If you continue to see
, turn off the power and wait for approximately 2 minutes before turning it back on. If there is no change, relocate to another area and check again.
Q Connection is poor or is not audible in certain areas.
A In certain areas, signal strength can vary dramatically.
Try moving to a different location. Heavy network traffic may affect the ability to connect, or the stability of the call.
Q Connection is poor even when established.
A In certain areas, signal strength can vary dramatically.
Try moving to a different location. Heavy network traffic my affect the ability to connect, or the stability of the call.
Q&A
Q LCD does not turn on.
A Remove and replace the battery and turn on the power. If the phone still does not turn on, charge the battery and try again.
Q An echo can be heard during connection with a certain telephone in a certain area.
A It is called ‘Echo Phenomenon’. It occurs if the volume is too
high or caused by special properties (semi electronic telephone exchange) of the machine on the other end.
Q The phone gets warm.
A During long calls, or if games/Internet are used for a long time,
the phone may become hot. This is perfectly normal and has no effect upon the life of the product or performance.
Q The bell does not ring, or lamp or LCD blinks only.
A The phone is set to ‘Vibrate’ or ‘Quiet’ in the Profiles menu. Please select ‘General’ or ‘Loud’
Q Standby duration of the phone gradually becomes shorter.
A Batteries have a limited life. When the battery lasts for half its
original time, it requires replacement. Only use authorised replacement parts.
Q Usage time of battery becomes shorter.
A If the battery time is short, it may be due to the user environment, or large volume of calls, or weak signals.
C1200 User Guide 92 | C1200 User Guide 93 |
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