IBM 704 - Manual (Page 239)

About the Test Programs
Format Diskette. For more information about the File Editor,
see “Using the File Editor” on page 265.
Exit : Select this choice to exit from the Diagnostic Diskette.
Program Navigation
You can maneuver within the test programs by typing the first letter
of a menu choice, using the function keys, or using command-line
options.
Using the Function Keys
You can use the following keys to maneuver within the test
programs:
Enter Selects an item, runs the test module, or runs
the test.
Down Arrow (
↓)
Moves the cursor down.
Up Arrow ( ↑) Moves the cursor up.
F1 Displays the appropriate Help information.
Use the Up Arrow (
↑) or Down Arrow (↓) key
to scroll through the information. Pressing F1
from within a Help screen provides a Help
index from which you can select different
categories. One of the important help
categories is function key usage. Pressing Esc
exits Help and returns to where you were
previously.
Esc Returns to the previous menu.
Additional keys are active in the Test Module Selection and Test
Group screens. These include:
Tab Moves the highlight bar (or cursor) to the test
group (or moves to parameters).
Spacebar Toggles modules on or off (or toggles tests on
or off).
F2 Displays current test results log.
Chapter 5. Solving Problems 221