Keysight U8903B, User Manual

Page: 59 / 605

Operation and Features 2
Keysight U8903B User’s Guide 59
5 Numeric sign key
Press to specify a positive or negative value. For a negative value, press to enter the
negative sign before a numeric value.
In DTMF single mode, press to generate the ‘ # ’ DTMF tone.
6 Shift key
Press prior to pressing a shifted function key. The shifted functions are printed in Blue on top of the
front panel keys. Refer to “ GRAPH Panel ” on page 67 and “ SYSTEM Panel ” on page 77 for more information.
7 Escape key
Press to cancel a selected action.
8 Back space key
Press to delete the character to the left of the cursor.
Table 2-1 Navigation and CHANNEL/DATA panels description (continued)
Item Description