Display message Cause/solution
Requires
subscription
to Caller ID.
RYou must subscribe to a Caller ID service. Once you
receive caller information after subscribing to a Caller
ID service, this message will not be displayed.
Use
rechargeable
battery.
RA wrong type of battery such as Alkaline or
Manganese was inserted. Use only the rechargeable
Ni-MH batteries noted on page 4, 7.
Troubleshooting
If you still have difficulties after following the instructions in this section, disconnect the base unit’s
AC adaptor, then reconnect the base unit’s AC adaptor. Remove the batteries from the handset,
and then insert the batteries into the handset again.

General use

Problem Cause/solution
The handset does not turn on
even after installing charged
batteries.
RPlace the handset on the base unit or charger to turn on
the handset.
The unit does not work. RMake sure the batteries are installed correctly (page 10).
RFully charge the batteries (page 11).
RCheck the connections (page 10).
RUnplug the base unit’s AC adaptor to reset the unit.
Reconnect the adaptor and try again.
RThe handset has not been registered to the base unit.
Register the handset (page 42).
The handset display is blank or
dark.
RThe handset is in screen saver mode (page 15). Activate
the handset display again by:
pressing MN when on a call.
pressing MOFFN at all other times.
RLCD backlight is set to Off while on charge.
Change the setting (page 37).
For assistance, please visit http://www.panasonic.com/help 61
Useful Information
TGH26x(en)_1217_ver051.pdf 61TGH26x(en)_1217_ver051.pdf 61 2013/12/17 18:31:512013/12/17 18:31:51