Service - Agilent Technologies 8494G Operating And Service Manual

Troubleshooting
Repair
Replacing the 7 mm
Connector Center
Conductor Contact
Making the Connection

Service

Service
Troubleshooting consists of performing the
If the instrument does not perform within limits, return the instrument to
Agilent Technologies.
The only recommended field repair is replacing the outer connector shell for
the Option 001 and 003, or replacing the center contact in the 7 mm
connector. For any other repair, return the entire instrument to Agilent
Technologies.
The replacement procedure for the 7 mm connector center contact is covered
in Figure 6 on page
7 mm connector are covered in
Figure 5 7 mm Connector
1. On one connector, retract the coupling sleeve by turning the coupling nut
counterclockwise until the sleeve and nut disengage.
2. On the other connector, fully extend the coupling sleeve by turning the
coupling nut clockwise. To engage coupling sleeve and coupling nut
when the sleeve is fully retracted, press back lightly on the nut while
turning it clockwise.
3. Push the connectors firmly together, and thread the coupling nut of the
connector with retracted sleeve over the extended sleeve.
16 8494/95/96G/H Operating And Service Manual
18. The disassembly and assembly instructions for the
Figure 5.
"Operator's Check" on page 12.