Tait T2004 System Manual page 29

Problem
Suggestion
Problem
Suggestion
Problem
Suggestion
T2004 Multi-Control Head System Manual
© Tait Electronics Limited May 2004
Transmit/ Receive audio is excessively noisy.
Confirm radio is OK by removing multi-drop network and connecting
a Primary control head directly to the interface board SK3.
If problem is in the network, check for cable faults, remove noise sources
or re-route cable away from noise sources.
Ensure mic clip is isolated from metal work to avoid earth loops.
Global mute is not functioning.
Check JP1 is fitted in the control head.
Check microphone clip is correctly earthed.
Control head only shows 2372A510 on power on or all digits and LEDs
flash.
One of the keys on the keypad is stuck down.
Keypad PCB has become contaminated with chemicals or liquids.
System Fault Finding 29