R&S ZVA8 - Replacing Generator Board (ZVA8 Only)

Repairs R&S ZVA
1177.5333.02 3.58 E-11
Replacing Generator Board (ZVA8 only)
(See Chapter 5, Spare Parts List, Item 110 and drawing 1302.4960.08)
Opening the instrument and removing the board
 Remove the reflectometer (see chapter Replacing Reflectometer Board A510 to A540)
 Remove the cover (130)
 Remove the fan cable
 Pull off the generator board (110)
Installing the board and reassembling the instrument
 Fit the new generator board (110)
 Reconnect the fan cable
 Fit the cover (130)
 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 generator and receiver correction data (see Recording Correction Values in chapter 2).
 Perform the factory system error calibration (see Factory System Error Calibration in chapter 2).