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R&S ZVAX24
Board Replacement
1312.7979.82 3.5
E-1
Replacing the Interface R&S ZVX24 A400
(See Chapter 5, Spare Parts List, Items 150 and drawing 1311.2509.01)
Opening the instrument and removing the board
Turn off the instrument and disconnect from the mains, screw off the 4 rear-panel feet (580) and pull
off the enclosure (570) backwards.
Remove the Power Supply A200 (see
Replacing Power Supply A200
)
Remove the coax cables connected to the rear panel
Disconnect all coax cables and ribbon cables from the interface board
Remove the 4 hex nuts (180) and lockwashers (170), the 2 screws (190) and the 2 locking screws at
the rear panel
Loosen the 2 screws ( 260) and 2 screws (270) and take out the interface board.
Installing the board and reassembling the instrument
Install the new interface board by reversing the removal procedure.
Reconnect any cables that have been disconnected.
Slide the enclosure (570) back on and screw the 4 rear-panel feet (580) into position.
Connect the mains cable, turn on at the mains switch and press the ON key.
When the instrument has been started, switch on (via R&S ZVA: MODE : ZVAX Path Configuration)
all installed options and check the relevant LEDs at the front panel.
Summary of Contents for ZVAX24
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