Technical data

4-9

Replacing Instrument Assemblies

To Remove the Mainframe Front Panel

Figure 4-9. Removing Screws that Secure the Cal Connector

6 Disconnect the W5 and W6 ribbon cables, shown in Figure 4-10.

Figure 4-10. Removing the W5 and W6 Ribbon Cables

7 Disconnect the W3 mylar flex cable, shown in Figure 4-11. Pry up the retainer slightly at either

end of the connector, using a small flat-blade screwdriver. Do not force the retainer; it should

remain attached to the body of the socket.