Soft Keys And Sub Menus - Extech Instruments 381285 User Manual

Soft-Keys and Sub-Menus
Soft keys are located directly below the
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LCD display and perform multiple
operation as indicated on the LCD and
determined by the function selected by
the rotary switch.
Some functions will produce a sub-menu
on the display for further selection
Operation of the menus and sub-menus
is described in the appropriate operation
paragraph.
F1 to F4 Soft keys, function indicated on graphical display.
Toggle between the multimeter and graphical display mode.
also power reset key to re-activate power if the auto-shutoff is in effect
Save and recall measurement data or graphical display.
also press for 3 seconds to print data or the graphical display
Display the basic meter warning, Input jack locations and test procedures
also press for 3 seconds to enable the RS232 interface.
Toggle between AUTORANGE and MANUAL RANGE.
Toggle between AC and DC measurements in V and A functions.
Logic analyzer function.
Operation of the scope function, ∆V, ∆t%, ∆t, ∆1/t value display.
"Freezes" the reading on the display.
NOTE : Soft key Reaction Time: The soft keys react ONLY AFTER 250msec(millisecond)
for all except in the Oscilloscope Mode ( 500msec).
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