Table of Contents
Advertisement
®
R&S
ZNA67EXT
10
Maintenance and disposal
The product does not require regular maintenance. It only requires occasional
cleaning. It is however advisable to check the nominal data from time to time.
Make sure that the air vents of the frequency converters are not obstructed.
10.1
Cleaning
Cleaning the product
Use a dry, lint-free cloth to clean the product. When cleaning, keep in mind that
the casing is not waterproof. Do not use liquid cleaning agents.
Do not use any liquids for cleaning. Cleaning agents, solvents (thinners, acetone),
acids and bases can damage the front panel labeling, plastic parts and display.
10.2
Replacing fuses
The frequency converter is protected by a fuse of type IEC60127 T1 L/H, see
Chapter 6.2.1.3, "Fuse
The diplexer is protected by a fuse of type IEC127-F250L, see
"Fuse
panel",
on page 30.
To replace a fuse, open the fuse holder by slightly turning the lid counter-clock-
wise, preferably using a small coin. Replacement fuses are provided with the
instrument.
10.3
Recalibration and repair
For accurate measurements, the product must be recalibrated by Rohde &
Schwarz service after the calibration interval in the data sheet has elapsed.
Calibration involves all components of the test system, including the R&S ZNA67
network analyzer and all external test sets.
Getting Started 1179.6295.02 ─ 02
holder",
on page 23.
Maintenance and disposal
Recalibration and repair
Chapter 6.3.4,
49
Advertisement
Table of Contents
