9
Numeric Keypad
Use the numeric keypad to enter number data into the Model
8718. You also use the numeric keypad to select an option listed
on the display screen.
Special Function Keys
Six special function keys enable you to perform specific
functions.
Esc
Returns you to the previous menu. In a few
cases you must enter a selection rather than
use the
Esc
key.
Auto
Enables you to automatically zero the meter
Zero
and probe.
Help
Displays a help screen that explains your options.
Test
Turns on the built-in low frequency and high
Source
frequency probe test sources for approximately
20 seconds.
Range
Locks in a specific measurement range for the
bar graph. The
digital display is not affected
. The
meter automatically displays a digital value over
the probe’s entire measurement range. See
Bar
Graph Ranges
on page 21.
Enter
Stores data you entered with the numeric
keypad. Confirms an option you selected from
a menu screen.