HP 75000 C Series Service Manual page 83

AT14 Vertical Attenuators
1. Remove the A2 Acquisition
PCA
(see instructions in this chapter).
2. Remove the two Torx T10 pan head screws from the circuit side of
the board.
3. Lift straight-up to unplug and remove the Vertical Attenuator.
4.
Reverse order to reinstall AT14 Vertical attenuators.
5.
Perform High Frequency Pulse Response A4justment (see
instructions in chapter 5).
8-8
Service