Metrohm 781 pH/Ion Meter - Manual (Page 44)

4.3 All key functions at a glance
34
780/781 pH/Ion Meter, Manual
Key Measured value display
(normal operation)
Menu display
(editing)
Section 5.2), the <MEAS/PRINT> key
prints out the measured value as a
measuring point report.
MODE
Operating mode selection
• In the pH, T and U modes (780 pH
Meter) and the pH, T, U and Conc
modes (781 pH/Ion Meter) the
<MODE> key changes the mode.
Cancels sequence
• With the <MODE> key working se-
quences are terminated without direct
transfer of the data.
QUIT
Message acknowledgement
• Displayed messages are normally
acknowledged with <QUIT>. (Excep-
tions: see Section 8.2)
• If cause of the message has not been
remedied then it will appear again at
the next check.
Cancels working step
• Queries are exited with <QUIT>. In
this way it possible, e.g. to skip individ-
ual steps within a working sequence
without accepting the data.
• In menus <QUIT> causes a jump to
the next higher level.
CAL.DATA
7
Displays calibration data
• In the pH and Conc(direct) modes the
<CAL.DATA> key shows the current
calibration data.
Report selection
• Direct selection of the configuration
report after <REPORT>.
Enters the number '7'
USER
8
User selection
• With <USER> a user name can be
newly entered, selected or deleted.
Enters the number '8'
REPORT
9
Report selection and printout
• With <REPORT> a report can be
selected and printed out.
• The selection of the report from those
available is made either with
<SELECT> or directly by pressing the
corresponding key (e.g.
<CAL.DATA>, see right-hand column:
Report selection).
Enters the number '9'
ADD.DATA
4
Shows addition data
(781 pH/Ion Meter only)
• In the Conc Mode <ADD.DATA>
shows the data of the last measure-
ment for standard and sample addition
methods.
Report selection
(781 pH/Ion Meter only)
Enters the number '4'