Preparing for Use
R&S
®
ZNH
9
Getting Started 1334.5979.02 ─ 03
Risk of instrument damage during operation
An unsuitable operating site or test setup can cause damage to the instru-
ment and to connected devices. Ensure the following operating conditions
before you switch on the instrument:
●
The instrument is dry and shows no sign of condensation.
●
The instrument is positioned as described in the following sections.
●
The ambient temperature does not exceed the range specified in the
data sheet.
●
Signal levels at the input connectors are all within the specified ranges.
●
Signal outputs are correctly connected and are not overloaded.
EMI impact on measurement results
Electromagnetic interference (EMI) may affect the measurement results.
To suppress generated electromagnetic interference (EMI):
●
Use suitable shielded cables of high quality. For example, use double-
shielded RF and LAN cables.
●
Always terminate open cable ends.
●
Note the EMC classification in the data sheet.
3.1.1
Unpacking and Checking the Instrument
Check the equipment for completeness using the delivery note and the accessory
lists for the various items. Check the instrument for any damage. If there is dam-
age, immediately contact the carrier who delivered the instrument. Make sure not
to discard the box and packing material.
Packing material
Retain the original packing material. If the instrument needs to be transpor-
ted or shipped later, you can use the material to protect the control elements
and connectors.
Putting into Operation
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