Metrohm 781 pH/Ion Meter - Manual (Page 46)

4.3 All key functions at a glance
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780/781 pH/Ion Meter, Manual
Key Measured value display
(normal operation)
Menu display
(editing)
ABC
.
Enters a decimal point '.'
• The <.> key enters a decimal point in
the input field.
Exception: open text editor
• If the <ABC> key is first pressed in an
input field where text input is possible
then a text input box for editing the text
will be opened.
-/exp
Enters a minus sign '-'
• If you start a numerical input with <-
/exp> then the numerical value to be
entered will receive a minus sign.
Enters an exponent 'E'
• When a numerical input has been
started then the <-/exp> key will pro-
vide an exponential notation.
SELECT
and
SELECT
Selects predefined entries
• For menu parameters which offer a
fixed choice of settings (recognizable
by the final colon) the selection list can
be viewed with the <SELECT>- keys.
The arrows determine the selection di-
rection.
Cursor control for text input
• In the text editor the arrow keys are
used to select the character to be en-
tered and the <ENTER> key to enter
it.