System Fault Finding - Tait T2004 System Manual

7

System Fault Finding

Problem
Suggestion
Problem
Suggestion
Problem
Suggestion
Problem
Suggestion
28 System Fault Finding
System will not power up, all heads appear dead.
Check radio has power connected and two micromatch connectors on
the interface board are not reversed.
Check pin 1 of interface board SK3 appears at J5 pin 1 at control heads.
SK3 pin 2 connects to J5 pin 2 etc.
Check for 13.8V at control heads.
Check Primary head is correctly fitted and turned on.
System will not power off.
Check all multi-drop wiring for shorts or faults.
Check only one Primary head is installed.
Head displays information but keypad, mic, etc. are dead.
This happens for ten seconds after power up on Secondary heads only.
If condition is permanent check data pair 2A/2B paying attention to
polarity.
Transmit/ Receive audio is very quiet.
Check for cable losses or faults. Max multi drop line length is 2km.
T2004 Multi-Control Head System Manual
© Tait Electronics Limited May 2004