Operation Manual

Troubleshooting
Problem Possible Cause Solution
The handset does not
work.
T
he battery is drained. Charge the battery fully.
For details, see "Charging the
Batteries" on Page 82.
The power is off. R Turn it on.
For
details, see "Location of
Controls" on Page 19.
R Re-insert the battery, and then
set the handset on the charger.
For details, see "Battery
Installation" on Page 82, and
"Charging the Batteries" on
Page 82.
The handset/desk phone
does
not ring.
Ringer volume is set to "Off".
(If the ringer volume is set to
"Off",
is displayed.)
Adjust the ringer volume level.
S
ee "
Adjusting the Volume" on
Page 40.
Silent Mode is on.
(If S
ilent Mode is on, the icon
is displayed.)
Turn off Silent Mode.
For details, see "Silent Mode" on
Page 54.
It is difficult to have a
c
o
n
v
e
rsation when in
Hands-free mode.
The microphone is facing the
wrong direction or is obstructed
during the conversation.
The front of the handset should
face you, and the microphone
should not be covered.
For details, see "Location of
Controls" on Page 19.
You cannot make/receive
a cal
l.
The handset is out of range, or
the base unit is busy.
Move closer to the base unit or try
again later.
The radio channel is busy, or a
radio
communication error
occurred.
Try again later.
You cannot dial. The number that you dialed is
restr
icted by your phone
system.
Consult your administrator or your
phone system dealer/service
provider.
Key lock mode is on. To cancel the mode, press and
hold
for about 2 seconds.
For d
etails, see "Key Lock" on
Page 43.
The radio channel is busy or a
radio communication error
occurred.
Try again later.
106
Appendix