144 Keysight N9038A MXE Service Guide
Input Selection & Level Control
Input Selection & Level Control Section Troubleshooting
Figure 4-10 A9 Attenuator A −6 dB - Option 544 only
28.If no problem has been found with the functionality of the A9 Attenuator A
assembly carefully reconnect W25, W28, and W29 to the A9 Attenuator A
as shown if Figure 4-4. Torque all cable connections to 10 in-lbs.