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Page 79
Version 6.0
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NovaTec
Mobile Gateway S20
Picture 40:
Status displays on the ULU
ULU
V24
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
Status displays (LED)
Coding switch to activate
the lines
1 2 3 4
Ready LED
uP Operation
U
1
2
3
4
Line
{
Interface
ON
LED is continuously shining
LED is flashing
LED is off
Power On, ULU starts
On board diagnosis started
Internal test of the U interfaces
EPROM (firmware) check
ULU is ready to run
ULU in operation, all 4 channels are active