5 Troubleshooting

 

 

 

Procedures

 

 

 

 

 

 

 

 

 

 

 

 

Symptom

 

Possible Causes

Possible Solutions

 

 

 

 

 

 

LEDs on the carriers

 

Radio module is malfunctioning.

Locate the malfunctioning radio module by

 

were displaying

 

 

using the following procedure:

 

correctly according

 

 

1

Power down all carriers.

 

to the three self tests

 

 

 

 

 

2

Remove the rightmost radio module.

 

in “Installing

 

 

 

Multiple Carriers”

 

 

3

Wait 15 seconds.

 

when you installed

 

 

 

 

 

4

Repower the carriers in order from left

 

the carriers and radio

 

 

 

 

 

 

to right.

 

modules, but now the

 

 

 

 

 

 

 

 

 

 

LED conditions have

 

 

5

Repeat the above steps as often as

 

changed.

 

 

 

necessary, removing the modules one by

 

 

 

 

 

one, working from right to left, until the

 

 

 

 

 

LED conditions revert back to one of the

 

 

 

 

 

following:

 

 

 

 

With no radio modules in the carriers:

 

 

 

 

 

~ OUT OF SYNC = all lit

 

 

 

 

 

~ CONTROL/EXPANSION =

 

 

 

 

 

all blinking (green)

 

 

 

 

 

or

 

 

 

 

With one or more radio modules in each

 

 

 

 

 

carrier:

 

 

 

 

 

~ OUT OF SYNC = not lit

 

 

 

 

 

~ CONTROL/EXPANSION = all lit

 

 

 

 

 

~ Control carrier = green

 

 

 

 

 

~ Expansion carrier(s) = amber

 

 

 

 

The last radio module that you removed

 

 

 

 

before the lights reverted to the proper

 

 

 

 

display is the malfunctioning one.

 

 

 

 

1

Power down the carriers again.

 

 

 

 

2

Replace the malfunctioning radio

 

 

 

 

 

module with a good one.

 

 

 

 

3

Repower the carriers again, in order

 

 

 

 

 

from left to right, to verify that the

 

 

 

 

 

replacement module functions properly.

 

 

 

 

 

If the LEDs match one of the displays

 

 

 

 

 

described in Step 5, the radio module is

 

 

 

 

 

functioning as it should.

 

 

 

 

4

Power down the carriers again.

 

 

 

 

5

Reinsert the remaining radio modules

 

 

 

 

 

into their slots.

 

 

 

 

6

Repower the carriers again, in order

 

 

 

 

 

from left to right.

 

 

 

 

 

 

 

106 Issue 3 October 1999

MDW 9031/9031DCP Wireless Pocket Phone Installation and Use 503-801-166

Page 114
Image 114
Lucent Technologies MDW 9031DCP manual ~ OUT of Sync = all lit, ~ OUT of Sync = not lit, ~ CONTROL/EXPANSION = all lit