Thermo Fisher Scientific CyberScan PC 5000 - Manual (Page 66)

Instruction Manual CyberScan PC5500/ 5000
61
This option allows you to set alarm limits for the pH measuring mode.
If the pH 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 pH (mV, Ion,
Conductivity) Setup screen. The current alarm limits are
displayed on the screen.
2. Use the arrow keys to highlight the pH (mV, Ion, Conductivity)
Alarm option you want to modify.
3. Touch ON or OFF to set the status of the alarm for the pH (mV,
Ion, Conductivity) mode.
4. Use the arrow keys to highlight the desired pH (mV, Ion,
Conductivity) alarm limit.
5. Touch edit to change the value.
6. Use the keypad to enter the new limit value
7. Touch enter on the keypad to accept this limit and return to the
set pH (mV, Ion, Conductivity) limits screen. If you do not want to
change the limit value, you can touch exit on the keypad and
return to the Set pH (mV, Ion, Conductivity) limits screen.
8. Repeat steps 4 through 7 to set other pH (mV, Ion, Conductivity)
alarm limit.
OR
Touch exit to return to the pH (mV, Ion, Conductivity) Setup
screen, without making any changes.