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4.1.06 HELP Key
The model 7124 includes context-sensitive on-screen help. In many menus, pressing
the HELP key followed by a key adjacent to any displayed control or menu selection
provides information about that control or menu.
If information is required on other topics, then pressing HELP from the Main
Display accesses the help system, from which the required subject may be obtained
by pressing the relevant key.
To exit the help system and return to normal operation press the EXIT HELP key.
4.1.07 MENU Key
The model 7124 is controlled by a series of on-screen menus. When the Main
Display is shown the MENU key is used to access Main Menu 1, from which other
menus may be accessed.
The structure of the menus is fully discussed in chapter 5.
4.1.08 SELECT CONTROL Key
This key allows the user to select which four out of the possible twelve basic
instrument controls, including those such as full-scale sensitivity, time constant and
oscillator frequency, are shown on the Main Display and can therefore be directly
adjusted.
The selection operates as follows:
Step 1 Press the SELECT CONTROL key.
Step 2 Press either the
particular control. Although five controls can be adjusted from the
Main Display, only the controls allocated to the lower four can be selected
by the user, since the topmost one is always used for the AC Gain control.
Each press of the
position. Repeat until the control you require is shown.
Step 3 Press the SELECTION COMPLETE key to return to the Main Display.
Chapter 4, FRONT AND REAR PANELS
or
key next to the position to wish to allocate to a
or
key changes the control allocated to the adjacent
4-5
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