NEC IP3NA-BCH, Руководство пользователя

Страница: 57 / 57

3 - 3
Troubleshooting Tips
Noise heard while talk-
ing • Isn’t there any home appli-
ance or OA equipment
nearby?
• Electrical equipment can
be a source of radio inter-
ference. Keep apart from
electrical equipment.
Calls do not last long
than 10 minutes even
though the battery has
been charged for 8
hours or longer • Is the Bluetooth ® handset
correctly seated in the
Bluetooth
® cradle?
• Aren’t the charging termi-
nals soiled?
• Hasn’t the handset been
used for nearly two years?
• Keep the Bluetooth ® hand-
set properly seated in the
Bluetooth
® cradle.
• Wipe off dirt from the
charging terminals of the
Bluetooth
® cradle and
Bluetooth ® handset with a
dry cloth.
• The battery may have been
exhausted if two years
have passed since the
handset was first used.
Replace the battery.
Remote party’s voice
hard to hear
• Isn’t the Bluetooth ® hand-
set receiver volume set
low?
• Press the up cursor key
while talking to adjust the
receiver volume.
It sometimes happens
that, when the TALK or
FNC/Conference key is
pressed, their respec-
tive lamps blink but do
not stay continuously lit
and the call is not
established, with an
error tone “pi-pi-pi-pi”
sounding from the
Bluetooth
®
handset.
• Radio interference may be
at fault.
• Isn’t there any source of
radio interference nearby?
• Is the cradle at least 3m
apart from the equipment
mentioned in “Locating the
Bluetooth® Cradle”
(P.1-
14) ?
• Isn’t there any device near
the Bluetooth ® handset that
is mentioned in “Locating
the Bluetooth® Cradle”
(P.1-14) ?
• Press the Talk or Confer-
ence key one again.
• Keep the Bluetooth ® cradle
and Bluetooth ® handset at
least 3m apart from
sources of possible radio
interference.
Symptom Point to check Action