Keithley 2450 Reference Manual page 63

Section 2: General operation
System Settings menu
This menu contains general instrument settings.
Setting
Audible Errors
Key Click
Backlight Dimmer
Backlight Brightness You can adjust the brightness of the front-panel display. Selecting
Time and Date
Command Set
Password
Reading Format
Access Mode
System Information menu
The System Information menu is a read-only menu that shows the serial number, firmware version,
line frequency, and calibration information.
2-36
Model 2450 Interactive SourceMeter® Instrument Reference Manual
Description
You can turn the beeps that occur when an error occurs on or off.
The audible error setting is not affected by instrument reset or
power cycle. For more information, see
page 2-67).
You can turn the sound that occurs when you press a front-panel
key on or off. The key-click setting is not affected by instrument
reset or power cycle.
You can set the front-panel display to dim after a period of time, or
you can set it so that it will never dim.
this setting opens a sliding adjustment scale that adjusts the
brightness as a percent of total brightness.
Set the instrument month, day, year, and time from this menu.
Select the type of commands to use when controlling the
instrument from a remote interface (SCPI, TSP, and SCPI2400).
The Model 2450 comes programmed with a default user name and
password (case-sensitive), which you can change:
User name: admin
•
Password: admin
•
See Instrument access (on page 3-4) for more information about
controlling access to the instrument.
Set the format of the front-panel readings to Prefix (leading zeros)
or Exponent.
You can specify that the control interfaces request access before
taking control of the instrument. There are several levels of access:
Full, Exclusive, Protected, and Lockout. For details, see
access (on page 3-4).
Instrument sounds (on
Instrument
2450-901-01 Rev. B/September 2013