Problem
Cause/solution
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 41).
Battery recharge
Problem
Cause/solution
The handset beeps and/or
flashes.
R
Battery charge is low. Fully charge the batteries (page 9).
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 41).
Noise is heard while talking,
sound cuts in and out.
R
You are using the handset or base unit in an area with
high electrical interference. Re-position the base unit and
use the handset away from sources of interference.
R
Move closer to the base unit.
R
If you use a DSL/ADSL service, we recommend
connecting a DSL/ADSL filter between the base unit and
the telephone line jack. Contact your DSL/ADSL provider
for details.
R
While you are talking on a cellular call using the link to cell
feature, you may hear noise during a cellular call if your
smartphone is too close to the base unit. For best
performance, we recommend placing your smartphone
between 0.6 m to 3 m (2 feet to 10 feet) away from the
base unit.
Unexpected sounds from your
cellular phone are heard
through the unit’s speaker.
R
Apps installed on your smartphone may treat in-app
sound effects or others sounds as music. In this case,
these sounds may be heard through the unit’s speaker.
Use your smartphone to quit the corresponding app.
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Useful Information
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