2Using the Handheld Infrared Thermometer
2.3.1Adjusting Emissivity
°F
Refer to Appendices B and C for information on emissivity.
1.Determine the emissivity of the target.
2.Aim at the target and pull the trigger.
3.If necessary, press the 
key to increment the target
emissivity or press the 
key to decrement the target emissivity.
NOTE
The Emissivity Display Mode (E) appears every time the trigger is pulled regardless of how the Display Mode was previously set.
NOTE
The emissivity setting does not change when the thermometer is turned off. However, when the batteries are replaced, the emissivity is reset to 0.95, the default value.
2.3.2 Using the LOCK Function
This function electronically locks the trigger mechanism:
1.Pull the trigger and press the 
key to lock the trigger. The
icon will appear on the display.
2.Release the trigger. This allows the thermometer to operate continuously whether or not the trigger is pulled.
NOTE
To unlock the trigger function, press the 
key again,
and the 
icon is no longer displayed.
