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5. Press to save the offset value and proceed to Open lead detection or press
to save the offset value and exit the Setup Menu.
a. Alternatively, to disregard the new offset value and exit the Setup Menu,
press .
6. OFFSET is displayed at the top-left of the LCD display.
Open Lead Detection Enable/Disable
Open Lead Detection allows the unit to detect if a thermocouple probe is connected to the
thermometer. This feature is not compatible with some thermocouple calibrators and can
result in measurement instability.
Disabling Open Lead Detection in these situations can significantly improve reading stability.
Once disabled, Open Lead Detection will remain disabled until changed by following
the below steps, or the instrument is powered off.
If no thermocouple probe is connected and Open Lead Detection is disabled, the unit
will not indicate OPEn and may display erratic readings.
To change the Open Lead Detection setting:
1. Press
(1.5s)
to enter the Setup Menu;
2. Press three (3) times to cycle to the Open Lead Detection parameter;
a. OLd is displayed on Line 1 of the LCD, and the current Open Lead
Detection status is displayed on Line 2, On/OFF.
3. Press to change the Open Lead Detection setting;
a. ON indicates that Open Lead Detection is enabled;
b. OFF indicates that Open Lead Detection is disabled;
4. Press or to save the Open Lead Detection setting and exit the Setup
Menu.
a. Alternatively, to disregard the Open Lead Detection setting and exit the
Setup Menu, press .
Clear Function
From active measurement mode, press
(1.5s)
to clear the statistics registers and begin a
new statistics session. The LCD display will indicate CLEAr to confirm the action and return
to active measurement mode.