Repairs R&S ZVA
1177.5333.02 3.60 E-11
Replacing Generator and Receiver Cover (ZVA8 only)
(See Service Circular 10028 and Chapter 5, Spare Parts List, Items 130, 150 and drawing
1302.4960.08)
Opening the instrument and removing the cover
Remove the reflectometer (see chapter Replacing Reflectometer Board A510 to A540)
Remove the RM mount (200), 4 screws (210)
Remove the covers (130, 150)
Installing the cover and reassembling the instrument
Fit the new covers (130, 150)
Refit the RM mount (200)
Reinstall the reflectometer (see chapter Replacing Reflectometer Board A510 to A540)
Connect the mains cable, turn on at the mains switch and press the ON key.
Select Service Level 2 (see Service Functions).
When the instrument has been started, check the protocol file for errors:
[ INFO : Error Log ]
Record the receiver correction data (see Recording Correction Values in chapter 2).
Perform the factory system error calibration (see Factory System Error Calibration in chapter 2).