Version 3.4
24
NC-217
Operating manual
Table 9 – The list of potential malfunctions and troubleshooting
Malfunction
Potential reasons
To be done
The Product does not switch on
Power cable is not connected
Connect the power cable
No power supply from power
source
Provide power supply
A fuse is blown
Replace the fuse
No input data received
Interface cable is not connected
Connect the interface cable
Incorrect settings
Provide correct settings
The receiver is not receiving the
data
Interface cable is not connected
Connect the interface cable
Incorrect settings
Provide correct settings
Bridge is set on jumper of service
mode
Remove the bridge from
jumper of service mode
A fuse on ports “OUT7” to
“
OUT12” is blown
Replace the fuse
LCD does not display operational
data
LCD ribbon cable is not con-
nected to board
Connect the ribbon cable to
board
Alarm failure in case of emer-
gency*
AU-106 is not connected
Connect AU-106
* Only if AU-106 is included in order.
