Panasonic KX-TGH223AZ Operating Instructions Manual page 50

Useful Information
General use
Problem
The handset does not turn
on even after installing
charged batteries.
The unit does not work.
The handset display is
blank or dark.
I cannot hear a dial tone.
I cannot use the Smart
Function Key even if the
indicator is flashing
slowly.
The base unit beeps.
The handset display
begins operating
automatically.
Menu list
Problem
The display is in a
language I cannot read.
50
TGH222_23AZ(en)_0109_ve001.pdf 50
Cause/solution
R Place the handset on the base unit or charger to turn on the
handset.
R Make sure the batteries are installed correctly (page 10).
R Fully charge the batteries (page 10).
R Check the connections (page 9).
R Unplug the base unit's AC adaptor to reset the unit and turn off
the handset. Reconnect the adaptor, turn on the handset and
try again.
R The handset has not been registered to the base unit. Register
the handset (page 35).
R The handset is in screen saver mode (page 15). Activate the
handset display again by:
– pressing M N when on a call.
– pressing M N at all other times.
R "LCD in charging" is set to "Off" while on charge.
Change the setting (page 27).
R The handset is not turned on. Turn the power on (page 13).
R Make sure that you are using the supplied telephone line cord.
Your old telephone line cord may have a different wiring
configuration.
R The base unit's AC adaptor or telephone line cord is not
connected. Check the connections.
R Disconnect the base unit from the telephone line and connect
the line to a known working telephone. If the working
telephone operates properly, contact our service personnel to
have the unit repaired. If the working telephone does not
operate properly, contact your service provider/telephone
company.
R Another unit is in use. Wait and try again later.
R The key lock feature is turned on. Turn it off (page 19).
R New messages have been recorded. Listen to the new
messages (page 41).
R Demonstration mode is activated. To turn off demonstration
mode:
M N a MMENUN #899
Cause/solution
R Change the display language (page 13).
1/9/2014 10:49:40 AM