Training, Installation & Service Manual - Livewire Connections Ltd

Installation of the ADU
Otherwise, follow standard procedures for cabling in ship
installations.
3.3.1.1 Maximum allowed RF loss in the ADU cable
Maximum allowed cable loss 20 dB at 1950 MHz. This is to ensure
optimum performance of the system.
3.3.2 Opening and removing the service hatch
Open the hatch to access the antenna modules. The two latches of
the service hatch must be locked by fastening the two screws in the
latches with a Torx TX20 screw driver to protect the ADU modules
against unauthorised access.
You can remove the hatch for better mobility when servicing the
antenna. Do as follows to open and remove the service hatch:
1. With a Torx TX20 screw driver, remove the two screws locking the
latches.
2. Pull open the two latches and let the lid fall open.
Open with Torx TX20
Figure 3-19: Opening the service hatch
3. Remove the 2 split pins and park them.
Figure 3-20: Removing the 2 split pins
3-22 Chapter 3: Installation 98-133966-E2