System Operations Page 3-
ALT-V Toggle the screen between voltage and
engineering units.
Button Description
Special External Keyboard Factory Test Keys:
--- CAUTION ---
The following special keys are normally used
only at the factory for testing purposes.
Improper use of these functions or leaving
the 2010D is a test mode could result in a
malfunction of the unit.
ALT-Q Quick mode.
This special test mode is used for testing
sequence timing. When in quick mode, each
minute in a sequence is equal to one
second.
ALT-H Fake Hardware.
This special test mode is used at the
factory for software testing. When fake
hardware is selected, the normal 2010D
hardware is bypassed and simulated in
software.
ALT-W Analog input averaging mode. This
function is used for factory testing and
allows four analog input processing
options to be selected:
No Z/S Adjust The automatic zero and span
adjustments are disabled.
No Averaging The rolling average that
smoothes the analog input
data is disabled.
No Avg or Z/S Both averaging and automatic
zero/span adjustments are
disabled.
Normal Normal mode with averaging
and zero/span adjustment.