Справочник Пользователя для Tait International Limited TBCK4A

TB9400 Installation and Operation Manual

© Tait Limited March 2015

Check that all front and rear connectors and cables are in place, and that 
power switches are on. If problems persist, contact your regional Tait 
office.

Alarm LED red and steady 
(not flashing)

The base station is in 
Offline mode

Use the web interface to put the base station in 
Online mode

Alarm LED flashing

One or more faults are 
present

Use the web interface to identify the faulty module

Alarm LED flashing, 
display shows “Please 
wait...”, fans are running 
slowly

Front panel has lost 
communication with 
reciter 1

Check cable connections. Check front panel 
D-range connector. Use the web interface to 
check reciter 1.

Power LED on front panel 
is on, but keypad does not 
work

Keypad is disabled

Check that the keypad is enabled in the web 
interface (Configure > Base Station > 
Miscellaneous) 

Power LED flashing, fans 
are running, but display is 
blank

The base station is 
downloading firmware

Use the web interface to monitor the progress of 
the firmware download

No power or LEDs on 
front panel

System control bus not 
connected to front panel

Check cable connections 

Pins bent on 15-pin 
D-range plug on front 
panel

Replace or repair D-range plug

Desired feature is not 
operating

Feature license missing

Check that you have the necessary feature 
licenses (refer to 

 and the 

Help)

Feature license present 
but feature is not enabled 

Use the web interface to enable the feature

Tx stuck on

Tx and Rx frequencies are 
the same

Reconfigure Tx and Rx with different frequencies

The base station appears 
to make random 
transmissions

CWID feature enabled

No action: CWID transmissions are made 
according to configuration settings

PA has low power

Channel is configured to 
low power

Use the web interface to check the power settings

PA may have suffered 
partial damage

Replace module and send faulty module for 
servicing