Installation Note E4400-90167 15
Reassembling the Signal Generator
Refer to Figure 1 on page 7.
1. Turn off the line power switch on the signal generator and disconnect the line cord.
2. Replace the top cover, and torque the 11 screws that secure it to 9 in-lb.
3. Slide the top cover back on the signal generator (Figure 1, item 6).
4. Replace the four rear feet and torque the four screws to 21 in-lb (Figure 1, items 4 and 5).
5. Replace the two strap handles (one on each side of the instrument), and torque the two screws on
each handle to 21 in-lb (Figure 1 and 2).
6. Replace the four bottom feet (Figure 1, item 3).
7. Cut out a single UN8 label and attach it over the UN3 serial tag option located on the rear panel.
This identifies the signal generator as having Option UN8 installed.