26
27
7.3 Instructions in the case of malfunction
You can connect an LED including pre-resistor to the outputs UET (18) and ERROR (20) of the user interface to display the error
state. In case of an error, the output will be in LOW condition.
Error description
Display
Remedy
The ERROR output will be activated for approx. 1.3 s (factory preset)
1)
.
A
The commands K, T, R and P have not
been entered correctly.
CMD-
ERROR
Enter the correct commands.
B
Programming of the RX or TX is faulty
ERROR
See chapter
8. Service and repair
C
The transmit channel, the receive channel
or the power level of the memory are faulty.
ERROR
Enter the correct values for the memory.
See chapter
8. Service and repair
Error description
Display
Remedy
The ERROR output will be activated during blinking periods
2)
.
The power level of the WZ FSE is insuffi-
cient.
ERROR
a Check if the unit is operated with
the correct voltage
or
b Check whether the antenna is
correctly connected or not.
c See chapter
8. Service and repair
1)
The duration of error messages can be set via parameter (default setting: approx. 1.3 s).
2)
The number of blinking periods can be set via parameter (default setting 10).
Error description
Display
Remedy
The UET output will be activated for protection against over-temperature.
The internal counter of the unit (number of transmit cycles)
increases. The programmed power level will be reduced to
30 to 50 %. (The counter will be automatically reset if the
temperature is normal.)
ERROR
See chapter
8. Service and repair
The transmitter will be deactivated if the maximum value of
127 (default setting) is exceeded.
See chapter
8. Service and repair
Error description
Display
Remedy
The unit will not answer in the terminal program if voltage
is applied.
Check whether all the interfaces to the unit
are correctly connected.
(see chapter
2.3 Interfaces of the unit
)
Troubleshooting