Simrad argus - Corrective Maintenance Procedures on Display Core Unit; DISPLAY CORE UNIT Cover Removing and Installation; Alpha Expansion Board Replacement

Argus Radar - TROUBLESHOOTING
988-10187-004 5.3
5.4 Corrective Maintenance Procedures on
DISPLAY CORE Unit
5.4.1 DISPLAY CORE UNIT Cover Removing and
Installation
Required Tools
Torx wrench T20
Removing (Figure 5.1)
1. By means of the proper Torx wrench, loosen the screws (pos.1)
fixing the cover (pos. 2)
Remove the cover.
Installation
In order to install the cover, perform the removing operation in reverse order.
5.4.2 Alpha Expansion Board Replacement
Required Tools
Set of screwdrivers
Socket wrench 5,5 mm
Removing (Figure 5.2)
1. By following the procedure of Para 5.4.1, remove the DISPLAY CORE
UNIT cover.
2. Remove the BNC and SMB connectors and all the terminals connected
to the board. Take note of their position.
3. Remove the flat cable. Take note of its position.
4. By means of the 5, 5 mm socket wrench, loosen and remove the nuts
(pos. 1) fixing the board (pos. 2).
Remove the board.
Installation
In order to install the new board, perform the removing operation in reverse
order.