Problem
Cause/solution
The base unit beeps.
R
New messages have been recorded. Listen to the new
messages (page 67).
Error sound is heard when I press
some keys on base unit.
R
Automated call block is being screened. Try again later.
The unit does not emit the
specified number of rings.
R
The number of rings decreases by 1 from the specified number
of rings in below situations:
– the first ring is turned off (
“
No
”
) (page 33).
– automated call block is set to
“
Block
”
(page 35).
– answer by voice command is set to
“
On
”
(page 30).
The unit does not work during a
power failure.
R
You can insert 2 AAA (R03) batteries (not supplied) into the
base unit that will power the unit temporarily in the event of a
power failure (page 10).
R
The base unit display is blank if the saving mode is
“
On
”
(page 11).
Menu list
Problem
Cause/solution
The display is in a language I
cannot read.
R
Change the display language (page 15).
I cannot register a handset to a
base unit.
R
The maximum number of handsets (6) is already registered to
the base unit. Cancel unused handset registrations from the
base unit (page 56).
Battery recharge
Problem
Cause/solution
The handset beeps and/or
flashes.
R
Battery charge is low. Fully charge the batteries (page 10).
I fully charged the batteries, but
–
still flashes,
–
is displayed, or
– the operating time seems to be
shorter.
R
Clean the battery ends (
,
) and the charge contacts with a
dry cloth and charge again.
R
It is time to replace the batteries (page 9).
Making/answering calls, intercom
Problem
Cause/solution
is displayed.
R
The handset is too far from the base unit. Move closer.
R
The base unit’s AC adaptor is not properly connected.
Reconnect AC adaptor to the base unit.
R
The handset is not registered to the base unit. Register it
(page 55).
78
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Useful Information
TGF88x(en)_1104_ver033.pdf 78
2019/11/05 13:22:56