Operating Instructions

Useful Information
36
*1 KX-TG2511/KX-TG2521
*2 KX-TG2521
Programmable settings
Battery recharge
I cannot hear a dial tone. L Make sure that you are using the supplied
telephone line cord. Your old telephone line
cord may have a different wiring configuration.
L The base unit’s AC adaptor or telephone line
cord is not connected. Check the connections.
L 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.
I cannot use the intercom
*1
or
phonebook copy
*2
feature.
L These features are shared between the
handsets. Although the handset displays
“Intercom”, “Copy All”, or “Copy”, these
features are not available for this model.
Problem Cause/solution
The display is in a language I
cannot read.
L Change the display language (page 13).
I cannot activate the eco mode. L You cannot set eco mode when you set the
repeater mode “On”. If required, set the
repeater mode to “Off” (page 22).
Problem Cause/solution
The handset beeps and/or
7 flashes.
L Battery charge is low. Fully charge the
batteries (page 10).
I fully charged the batteries, but
– 7 still flashes or
– the operating time seems to
be shorter.
L Clean the battery ends (S, T) and the
charge contacts with a dry cloth and charge
again.
L It is time to replace the batteries (page 10).
The handset display is blank. L The handset is not turned on. Turn the power
on (page 13).
Problem Cause/solution
TG2511_21FX(e).book Page 36 Tuesday, February 2, 2010 3:08 PM