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Replace Daughterboard Card Cage Boards
1. Replace the board(s) into the card cage slot. Refer to Figure 1.
2. Press down on the retention levers until the board connects with the A19 Daughterboard.
Replace the Inside Top and Side Covers
Refer to Figure 1.
1. Reinstall the inside top (7) and side (9) covers by reversing the order of the steps in the “Removing the Inner Top
Cover” and “Removing the Inner Top Cover” procedures.
2. Torque all T-10 screws to 9 in-lbs.
Verification of Signal Generator Operation Signal Generator
1. Turn the signal generator on. Let the signal generator warm up for five minutes.
2. Press the front panel PRESET button to reset the signal generator.
3. Check for error messages.
•If error messages occur, refer to “Checking Signal Generator Functionality” on page 6, to clear the error
messages.
•If no error messages are present, the signal generator should function properly.
Instrument Calibration and Performance Tests
1. Allow it to warm up for 30 minutes.
2. Perform the calibration adjustments as called out in the “Post repair Procedures” chapter of the service guide.
3. Perform the instrument performance tests as called out in the “Post Repair Procedures” chapter of the service guide.
Re-Assembling the Instrument
Refer to Figure 1.
1. Turn the instrument off and unplug it.
2. Reinstall the outer instrument cover by reversing the order of the steps in the “Removing the Outer Cover”
procedure.
3. Torque all T-10 screws to 9 in-lbs.
4. Torque all T-15 and T-20 screws to 21 in-lbs.
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