Operating Information
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TDS 420A, TDS 430A & TDS 460A Service Manual
e. Select the setting for the function from the side menu (9) using the side
menu buttons (11). Example: Push AC (10).
A few functions require more than just two levels (main and side) of menus to
completely specify their settings. In such cases, either the main menu, the side
menu, or both are modified to supply additional choices. The procedures that
follow show both schemes.
1. Set up a function using pop-up menus:
18
17
15
16
a. For some selections, pushing a main menu button pops up a menu (18)
of subfunctions. Example: P ush SHIFT; then push UTILITY.Now
push System (17).
Note the pop-up menu for System is set to I/O (input/output). All the
main menu buttons to the right of the pop-up menu are labeled with
subfunctions of I/O.
b. Pushing the button that popped up the menu (17) toggles through the
pop-up menu choices . Example: Repeatedly push System to toggle
through the pop-up menu. Notice the other main-menu button labels
change accordingly. Toggle back to I/O.
How to Set Complex
Functions