Rohde & Schwarz R&S ATS1000, Инструкция по эксплуатации, Страница: 67 / 81

Inspection and Maintenance
R&S
®
ATS1000
67 Instructions Handbook 1179.2983.02 ─ 01
To check the interior of the chamber
1. Make sure that no foreign objects or dirt are on the positioners.
2. Make sure that all cables are routed properly.
Proper routing prevents the cables from impeding movement of the positioners.
To check that the antennas, cables and connectors are functioning properly
This check is restricted to an expert user .
1. Perform a calibration measurement as described in the application note " Passive
Antenna Measurement and Nearfield - Farfield Transformation ".
2. If one or both antennas, cables or connectors do not seem to function properly,
open the door; see Chapter 7.3.3, "Opening the Door" , on page 46.
3. Deactivate the chamber as described in Chapter 7.2, "Deactivating the Chamber" ,
on page 43.
4. Check the antenna-to-cable connections and the cable-to-feedthrough connec-
tions.
5. Close the chamber.
6. Check again that the antennas, cables and connectors are functioning properly.
7. If these components are still not functioning properly, proceed as follows:
a) If you locate the fault in one or more individual antennas or cables that can be
replaced by an expert user , ask an expert user to replace them.
b) If you are unable to locate the fault, inform Rohde & Schwarz Service .
8.4.2 Checking the Absorber
This check is restricted to maintenance personnel .
To check the absorber material
1. Check the absorber material inside the chamber for damage or wear, especially
near the door opening.
2. If the absorber material has visible damage or wear, contact Rohde & Schwarz to
have it replaced; see Chapter 9.3, "Contacting Customer Support" , on page 74.
8.4.3 Cleaning
● Cleaning the Gasket ................................................................................................68
● Cleaning the Chamber ............................................................................................ 68
Performing Maintenance Tasks