Troubleshooting – Lucent Technologies MDW 9000/9010 User Manual

Page 23

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21

Troubleshooting

Symptom

Handset does not respond
to repeated button
presses.

Background noise while
on a call.

In a multiple handset
installation (2–6
handsets), all handsets
seem to have developed
interference problems at
the same time

††

.

Possible Cause

There was a recent
occurrence of lightning or
a power failure.

Radio frequency
interference.

There was a recent
occurrence of lightning or
a power failure.

Possible Solution

Remove the battery from the handset for
10 seconds, then replace it

††

.

Remove the handset from the base and
then replace it for 10 seconds

.

Unplug the line cord from the base for
one minute, then reconnect it

.

Check to see if the radio module is
receiving power

††

.

Unplug the base from the AC outlet for
one minute, plug it back into the outlet,
and place the handset on the base for 10
seconds

.

Relocate the base

.

Unplug the power supply to the radio
base station. Wait for 10 seconds.
Reconnect the power supply to the outlet.

MDC 9000 cordless telephone only.

†† MDW 9000/9010 wireless telephone only.

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