NEC BCH-L series, Руководство пользователя

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Troubleshooting Tips
Noise heard while
talking
• Is there any home
appliance or OA
equipment nearby?
• Electrical equipment can
be a source of radio
interference. 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?
• Are the charging terminals
dirty?
• Has the handset been used
within two years?
• Keep the Bluetooth ®
handset 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 • Is the Bluetooth
®
handset
receiver volume set low?
• Press the up cursor key
while talking to adjust the
receiver volume.
It sometimes when the
Talk or Conference key
are pressed, their
respective 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.
• Is there any source of radio
interference nearby?
• Is the cradle at least 3m
apart from the equipment
mentioned in “Locating the
Bluetooth
®
Terminal”
(P.1-14) ?
• Is there any device near the
Bluetooth ® handset that is
mentioned in “Locating the
Bluetooth
®
Terminal”
(P.1-14) ?
• Press the Talk or
Conference key one again.
• Keep the Bluetooth ®
terminal and Bluetooth
®
handset at least 3m apart
from sources of possible
radio interference.
Symptom Point to check Action