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To generate a New Lot:
• Press
while in
pH Measure
mode.
• Press
.
• Use
or
to select the Log option.
• Press
and use
or
to highlight the New
Lot option.
• Press
to generate a new manual lot. A pop-up menu will
be displayed asking for confirmation.
• Press
to confirm or press
to escape without
saving and return to the Log options.
Alarm
This option allows the user to select the alarm settings: Alarm State and Alarm Limits. If the Alarm option
is enabled, a continuous double beep will be heard, along with the “
Alarm
” indicator blinking on the LCD,
each time the set limits in Measure mode are exceeded.
Note:
Alarm Beeper must be set On for audible beep to be heard.
See: System Setup > Beeper > Alarm.
Alarm State
Three settings are available for the Alarm State option:
Disabled
- the alarm will be disabled.
Inside Limits
- the alarm state will trigger when the measured value is inside the set limits.
Outside Limits
- the alarm state will trigger when the measured value is outside the set limits.
To set the Alarm State:
• Press
while in
pH Measure
mode.
• Press
.
• Use
or
to select the Alarm option.
• Press
and use
or
to highlight the Alarm
State option.
• Press
and use
or
to highlight the
desired option.
• Press
to confirm your selection or press
to cancel
operation.
Alarm Limits
This option allows the user to set the alarm limits for the measured value.
Note
: The Alarm High value can not be lower than the Alarm Low value.
To set the Alarm Limits:
• Press
while in
pH Measure
mode.
• Press
.
• Use
or
to select the Alarm option.
• Press
and use
or
to highlight the
Alarm Limits option.
• Press
and use
/
to select next/
previous entry to be edited.
• Press
and use
or
to set the desired
value, then press
to save the modified value.
• Press
to return to the Alarm options. The modified option is saved automatically.
Isopotential Point
This option allows the user to edit the isopotential point of the electrode used for pH measurements. The
isopotential point is the mV reading for an electrode at which temperature has no effect on the measurement. The
ideal electrode has an isopotential point of 0.0 mV and 7.00 pH, while an actual electrode typically deviates
slightly from the ideal values.
If the actual isopotential pH for an electrode is known, it can be set by accessing this option.
Note
: If the isopotential point has been modified, recalibration must be performed.
To set the Isopotential Point:
• Press
while in
pH Measure
mode.
• Press
.
• Use
or
to select the Isopotential Point option.
• Press
and set the desired isopotential pH value using
or
.
• Press
to save the current value or press
to
cancel operation.
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