3.
In the context menu, click on the
System lock
maintenance function.
ð
The corresponding carriers are excluded from functional operation and identi-
fied in the
Equipment
view with the "Person" icon (operationally locked by the
user).
Existing standby carriers are enabled.
4.
In the NMC-511 FaultManager, check in the
Equipment
view of the
Equipment
perspective whether the standby carriers become active and do not report alarm.
5.
Wait at least 5 minutes before releasing locked operational carriers via the
System
unlock
maintenance function.
ð
The system locking of operational carriers has been revoked.
Standby carriers are switched back to their original status.
➔
You have successfully checked the standby carriers.
4.3.6 Function tests and GNSS operational monitoring
The following chapters describe procedures for function tests and the operational moni-
toring concerning the GNSS functionality of the DIB-R5 flexibleTx.
4.3.6.1 Checking the installation site of the GNSS antenna
To prevent damage, e.g. caused by insufficient guarding and/or fastening, the installation
site of the GNSS antenna should be checked following the installation of the GNSS
antenna.
Checking the installation site of the GNSS antenna
Preparation:
n
The installation and connection of the GNSS antenna must have been completed.
1.
Check the installation site of the GNSS antenna for proper condition, such as the
n
fastening of the antenna mast,
n
fastening of the GNSS antenna,
n
cable routing.
Operation
Function tests and operational monitoring > Function tests and GNSS operational monitoring
DIB-R5 flexibleTx
72
Operation Manual 90DIBR5flexibleTxOM02 - 1.2