Hanna Instruments HI 4222 Thermometer User Manual


 
29
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 edit 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.
Alarm State
Three modes are available for the Alarm State option:
Disabled – the alarm will be disabled.
Inside Limts – the alarm will notify the user when the measured value is inside the set limits.
Outside Limits – the alarm will notify the user 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.