R&S ZVA8, Service Manual

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Software Update / Installation of Options R&S ZVA
1177.5333.02 4.4 E-11
Pulsed Measurements with increased recording time for 2-port
models
Pulsed Measurements with increased recording time for 4-port
models
Mixer Delay w/o LO Access
5 MHz Receiver Bandwidth
Internal Pulse Generators
Noise Figure Measurements
R&S ZVA-B7
R&S ZVA-B7
R&S ZVA-K9
R&S ZVA-K17
R&S ZVA-K27
R&S ZVA-K30
1164.1492.02
1164.1492.03
1311.3128.02
1164.1070.02
1164.1892.02
1164.1828.02
Install according to the instructions that are supplied with the option.
These installation instructions can be appended to this chapter.
The OCXO option is permanently integrated on the frequency reference board (mod. 03, mod. 05) and,
as a rule, it is specified when the instrument is ordered. When it is retrofitted, the frequency reference
board must be replaced (replace mod. 02 or mod. 04 with mod. 05).
Installing hardware options:
Before installing the options, disconnect the mains cable.
Observe the safety instructions at the beginning of this manual.
The boards in the instrument are electrostatically sensitive devices (ESD). The
appropriate handling instructions for these devices must be observed (ESD
workstatio
n).

Turn off the instrument and disconnect the mains cable.

Unscrew the 4 back-panel feet (460) and pull off the enclosure (400) towards the rear.

Follow the replacement instructions in Chapter 3

When installation has been completed, push the enclosure back into position and refit the back-panel
feet.
When replacing the enclosure, ensure that no cables are damaged or pulled out:

Connect the mains cable and turn on the instrument.