Thermo Fisher Scientific CyberScan DO 5000 - Manual (Page 55)

Instruction Manual CyberScan DO5000
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This option allows you to set alarm limits for the DO/ BOD/ OUR/
SOUR measuring mode. If the DO value of the measurement is
outside the boundaries set by the minimum and maximum limits, an
audible alarm and/ or a visual warning will appear to let you know that
your sample measurement was outside of the set limits.
To Set Alarm Limits
1. Access the Set Alarm Limits screen from the DO/ BOD/ OUR/
SOUR Setup screen. The current alarm limits are displayed on
the screen.
2. Use the arrow keys to highlight the Alarm option you want to
modify.
3. Touch ON, OFF or edit to set the status of the alarm.
4. Use the keypad to enter the new limit value
5. Touch enter on the keypad to accept this limit and return to the
set DO limits screen. If you do not want to change the limit value,
you can touch exit on the keypad and return to the Set DO/ BOD/
OUR/ SOUR limits screen.
OR
Touch exit to return to the Setup screen, without making any
changes.