R&S SMJ100A, Руководство по эксплуатации, Страница: 146 / 874

Instrument Function
R&S
®
SMJ100A
130 Operating Manual 1403.7458.32 ─ 14
●
The "Save/Recall" dialog can also be accessed with the FILE key and is therefore
described in the section on this key (see
Chapter 5.2.8, "Storing and Loading
Instrument Data - File Key" , on page 158.
●
The "Global Trigger/Clock/ External Inputs" dialog is also available in all modulation
dialogs of the "Baseband" function block where it can be accessed with the "Global
Trigger/Clock Settings" button in the corresponding "Trigger/Marker/Clock" dialog.
See also
Chapter 5.2.3.10, "Global Trigger/Clock/External Input Settings" ,
on page 141.
5.2.3.1 Internal Adjustments
The R&S SMJ is extremely accurate due to the integrated adjustment procedures,
which you can execute directly on the instrument.
Self-calibration routines that do require additional (external) measurement equipment
are either described in the Service Manual of the instrument, or they require to be per-
formed by a Rohde
& Schwarz service center.
Risk of invalid adjustment
In order to achieve correct adjustment of the instrument, make sure that the instrument
is warm before performing adjustments. The warm-up time is 30 minutes.
When to perform adjustments?
It is recommended to perform internal adjustments prior to any application that requires
a maximum of level and frequency accuracy, especially when a long period of time has
passed or if the ambient temperature of the instrument significantly differs from the one
of the last adjustment.
Additional Information to the Adjustments
During adjustments, a progress indicator shows the status of the process. If any error
occurs, the process aborts and an error message appears in the info line.
The extent of the adjustments depends on the installed options.
► To access the settings for internal adjusmtents, press the SETUP key and select
"System > Internal Adjustments".
General Instrument Settings