2
Operation and Features
Table 2-21
System > HP8903B Config menu description (continued)
Menu
Description
Press the Right Fil ter softkey to select the right filter type. The right filter represents the filter on the right side of the
HP8903B front panel. The HP8903B filter may be different according to the model and the purchased HP8903B option.
The default right filter is None.
– None
– A-Weighing
Right Fil ter
– CCIR 1k wtd
– CCIR 2k wtd
– C-Message
– CCITT
– 400 Hz
Press the Defaul t LPF softkey to select the default filter for the HP8903B mode. The default filter is 80 kHz.
– None
Default LPF
– 30 kHz
– 80 kHz
Fan & Temperature
Press the Fan & Temperature softkey to display the temperatures of the available cards and
the speed of the three 80 mm fans in the U8903B. This menu page is for service usage only.
Refer to the U8903B Service Guide for more information.
Figure 2-32
90
System > Fan & Temperature menu page
Keysight U8903B User's Guide