HP 8562E Service Manual page 138

Procedure 3. Al Al Keyboard/Front Panel Keys
1. Remove the front frame from the spectrum analyzer as described in "Procedure 2. Al
Front Frame/Al8 CRT."
2. Place the front frame face-down on the bench and remove the front frame center support.
3. Disconnect AlWl from AlAlJ3 and the RPG cable from AlAlJ2.
4. Remove the nine screws holding the AlAl keyboard assembly to the front frame and
remove the assembly.
5. Remove the rubber keypad.
The front panel softkey actuators are part of the CRT bezel assembly and
are not replaceable. Should the softkeys become damaged, replace the bezel
assembly.
1. Install the rubber keypad, ensuring that the screw holes are visible through the pad.
2. Place the AlAl keyboard assembly over the rubber keypad. Secure with nine panhead
screws.
3. Connect the RPG cable to AlAlJ2, and AlWl to AlAlJ3.
4. Secure the center support to the front frame using two panhead screws. The arrow
stamped on the center support should point to the top of the frame.
5. Install the front frame assembly as described in "Procedure 2.
CRT."
Procedure 3. AlAl Keyboard/Front Panel Keys
Al Front Frame/Al8
Assembly Replacement 4-13