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Orion Benchtop pH/ISE Meter Instruction Manual

Overview of Meter Functions-420Aplus, 710Aplus

Code Function Description

3-4 SET DATE Sets the current date. When the code 3-4 is

displayed in the lower field, the current date

(month: day) is displayed in the main field.

Press yes, or change the date as needed, then

press yes. Next the current year is displayed.

Press yes or change as required, then

press yes.

4-1 HIGH Sets the high alarm limit for the current

ALARM measurement mode. When the reading

LIMIT exceeds the set limit the alarm will

(710Aplus only) ring. The maximum limits are 19.999 for

pH, 19900 for concentration, +1600.0 for

mV, and +1999.9 for relative millivolts.

Press or to change, then press yes.

4-2 LOW Sets the low alarm limit for the current

ALARM measurement mode. When the reading falls

LIMIT below the set limit the alarm will ring.

(710Aplus only) The minimum limits are -2.000 pH, 0.0

for Concentration, -1600.0 for mV and

-1999.9 for relative millivolts. Press or

to change, then press yes.

5-1 PRINT Sets the print mode. When 5-1 is displayed

MODE in the lower field the current print mode is

displayed in the main field. The options are:

1: manual print, indicates no automatic

output to the printer and the user may

print on command by pressing

2nd then print.

2: Print on Ready, the meter will send

information to the printer whenever

the electrode signal reaches stability.

3: Print on a timed interval, printing

occurs at a preset timed interval. Press

or to change, then press yes.

The default setting is 1: manual print.

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Thermo Orion Aplus Series User Manual

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