Samsung SMT-i5343 User Manual page 193

Screen
Trouble
Nothing is displayed on the LCD
screen during the call.
General
Trouble
The phone does not ring or the
sound is too quiet.
The sound is not clear due to
interference or crossed lines.
There are a lot of echoes
coming from the speaker.
Caller ID does not appear on
the LCD screen.
You are unable to access the
main menu from the call forward
or rejection screen.
Solution
Check if the phone cables are properly connected to
the ports. (Please refer to the section on 'Phone
Installation' under 'Preparations' in this user manual.)
Solution
By pressing the [Volume] button, make the phone
bell volume larger. (Please refer to the 'Volume
Control' section under 'Basic Functions' in this user
manual.)
If you were using the speaker, try using the handset.
When you broadcast, the noise from the speaker may
cause echoing.
Maintain a distance of 1m from the phone.
- Ask the service provider whether the Caller ID
service is activated.
- If the user has requested to be removed from the
Caller ID service, it will not appear on the screen.
- If the user is calling from an area where the Caller
ID service is not valid (e.g. making an international
call), Caller ID will not appear on the screen.
- If the user calls from a payphone, Caller ID will not
appear on the screen.
- If the user received invalid information from the
service provider, Caller ID will not appear on the
screen.
- If the service provider does not provide the Caller ID
service, Caller ID will not appear on the screen.
Set the UC dial to a central position then you will be
able to access the menu.
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SMT-i5343 User Guide _