User's Manual

LIKTCNA0 Page 19
NONONO
NO
NO
YES
Is the ENABLE
signal on?
NO
Is the antenna
installed
correctly?
NO
NO
It's a system
or equipment
problem, not
a KTC problem.
When the
transmitting unit
RL_ signal goes on
does the RL_
signal in the
receiving unit
go on?
NO
CALL
TECHNICAL
ASSISTANCE
Install
the antenna
correctly
NO
If the KTC
does not switch on,
CALL TECHNICAL
ASSISTANCE
YES
Change
the operational
frequency
Check the
receiving unit.
Is the POWER
signal on?
Is the power
supply with the
correct
parameters?
Power the
receiving unit
correctly
No voltage.
Is the fuse
F1 burnt?
Replace F1
Is the power supply
terminal block
connected
correctly?
Correctly connect
the power supply
to the terminal
connector.
Change the
receiving case
and base
YES
YES
YES
YES
No voltage.
Is the fuse
F2 burnt?
Replace F2
No voltage.
Is the fuse
F3 burnt?
Replace F3
YES
YES
YES