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9. KEY
FUNCTIONS
Figure 3: Keypad
°C/°F
Toggle between Celsius or Fahrenheit.
cal
Activates Calibration mode for 0°C offset
calibration (after field calibration
enabled). Press and hold this key for 3
seconds to enter Calibration mode if field
calibration is unprotected.
hold
Activates/ Deactivates freezing of the
measured reading while in measurement
mode.
min
max
Activates/ Deactivates display of the
minimum and maximum readings (MIN
and MAX readings are calculated from
the
min/max
keypress).
Press and hold this key for 3 seconds to
clear the MIN/MAX reading stored.
on/off
light
Powers on and shuts off the
thermometer by holding it for 3 seconds.
Press this key to activate/ deactivate the
backlight display. (Backlight will
automatically turns off within 30 seconds
of activation).
