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85420E/85460A High Frequency Filter Assembly Replacement Kit 5

Remove the A9 HF Filter Assembly

1. Place the instrument with the top facing up on the work surface.

2. Remove eight screws on the front to access the components underneath

3. Disconnect the five cables that go to the A9 HF Filter assembly (2).

Refer to Figure 0-3 on page -vi.

4. Disconnect the ribbon cable (3) from the HF filter assembly.

5. Remove the six screws that attach the HF filter housing to the front

strut (4).

6. Lift the housing out of the instrument.

Содержание HP 85420E

Страница 1: ...HP Agilent 85420E 85460A High Frequency Filter Assembly Replacement Kit Installation Note Part number 85460 90030 Printed in USA April 2000...

Страница 2: ...nty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose Agilent Technologies shall not be liable for er...

Страница 3: ...ervice Guide for the appropriate adjustment routines and performance verification tests that must be run after replacing the HF Filter Assembly Refer to Chapter 2 Making Adjustments Table 2 2 A9 High...

Страница 4: ...t from all voltage sources while it is being opened The power cord is connected to internal capacitors that may remain live for 5 seconds after disconnecting the plug from its power supply CAUTION To...

Страница 5: ...crews on the front to access the components underneath the top lid 1 Refer to Figure 0 2 on page 6 3 Disconnect the five cables that go to the A9 HF Filter assembly 2 Refer to Figure 0 3 on page vi 4...

Страница 6: ...6 85420E 85460A High Frequency Filter Assembly Replacement Kit Figure 0 2 A9 HF Filters Replacement Removing Lid Screws Figure 0 3 A9 HF Filters Replacement Lid Removal...

Страница 7: ...ge when replacing the instrument cover remember the following Place a soft cloth or towel between the work surface and the front frame Ensure that cables do not bind between the instrument cover and i...