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Agilent Technologies E4411-60019 Installation Note

Spectrum analyzer gasket upgrade kit

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Installation Note
Agilent Technologies ESA Spectrum Analyzer
Gasket Upgrade Kit
Kit Number E4411-60019
Part Number E4411-90045
Printed in USA May 2000
Supersedes October 1998

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Summary of Contents for Agilent Technologies E4411-60019

  • Page 1 Installation Note Agilent Technologies ESA Spectrum Analyzer Gasket Upgrade Kit Kit Number E4411-60019 Part Number E4411-90045 Supersedes October 1998 Printed in USA May 2000...
  • Page 2 The information contained in this document is subject to change without notice. Agilent Technologies makes no warranty 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 errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.
  • Page 3: Installation Kit Parts List

    To Be Performed By: ..... (X) Agilent Technologies Service Center ( ) Personnel Qualified by Agilent Technologies ( ) Customer Estimated Installation Time: .
  • Page 4: Tools Required

    Tools Required Description Part Number TORX Hand Driver — Size T10 8710-1623 TORX Hand Driver — Size T15 8710-1622 Figure 1 TORX Tool Opening covers or removing parts is likely to expose dangerous voltages. WARNING Disconnect the product from all voltage sources before opening covers. WARNING The spectrum analyzer contains potentially hazardous voltages.
  • Page 5: Removing The Outer Case

    Procedure Removing the Outer Case Disconnect the spectrum analyzer from ac power. 2. Carefully place the analyzer on the work surface with the front frame facing down. Refer to Figure 2 for steps 3 and 4. 3. Remove the four screws (1) that hold the rear frame (2) and outer case (4) in place. Pull the instrument outer case and rear frame off toward the rear of the instrument.
  • Page 6 Removing the Front Frame The front frame assembly can be extended from the instrument without detaching any connections. Refer to Figure 3 for steps 1 through 3. 1. With the instrument still on its face, remove the two screws (5) on the bottom side of the instrument that secure the front frame to the RF assembly.
  • Page 7 Refer to Figure 4 for steps 4 through 6. 4. Disconnect the ribbon cable (1) from the front panel interface board. 5. Carefully pull the sides of the front frame subpanel away from the chassis and over the tabs. 6. Slide the front frame forward to disengage from the chassis assembly. Figure 4 Front Frame Ribbon Cable Installation Note E4411-90045...
  • Page 8: Removing The Display

    Removing the Display The display and lens surfaces are very easily scratched. Avoid touching them with CAUTION your bare hands or other objects. 1. Place the front frame assembly face down on the work surface. Refer to Figure 5 for steps 2 through 5. 2.
  • Page 9 Installing the EMI Gaskets 1. Refer to Figure 6. Use a pair of needle-nose pliers to remove the metal fingers located in three places on the front frame around the lens opening. NOTE The fingers are held in place with adhesive and some force may be required to remove them.
  • Page 10 Refer to Figure 7 for steps 2 through 6. 2. Locate the two long (8160–0959) and two short (8160–0960) EMI foam gaskets. 3. Install one of the short gaskets, along the left or right edge of the opening, approximately 1 mm from the edge, as shown in the figure.
  • Page 11 Removing and Replacing the Lens Due to the nature of the inner surface of the lens, it is not readily cleanable, and therefore it is recommended that you replace rather than attempt to clean the lens. If the gasket is being added as a preventive measure and the lens is not impaired, NOTE go to “Reinstalling the Display”...
  • Page 12 Removing the Lens/Keypad Assembly 1. The lens/keypad assembly is secured in place, with adhesive instead of hardware. To remove it from the front frame, apply pressure along the edges of the lens from the front side until it pops out. Replacing the Lens/Keypad Assembly 1.
  • Page 13 Gently slide the cable toward the connector providing guidance with the other hand as necessary until the cable end slips into the connector Ensure the cable end is seated completely in the connector, and is square within the connector. Continue to hold the cable in place with your finger, and with the other hand gently press the locking tab into place.
  • Page 14 5. Use the four screws (1) to fasten the rear frame to the instrument. Torque to 247 N/cm (21-inch pounds). After a Spectrum Analyzer Repair After the spectrum analyzer assemblies have been repaired or replaced, perform the related adjustments and performance verification tests. Refer to the Adjustment and Tests for Replacement or Repaired Assemblies in the Post-Repair Procedures chapter of the service guide for the related adjustments and performance verification tests required for each assembly.