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Figure 2-13. Visual Function Flow Chart
LCK
LAL
ATC
PRN
HAL
MODE MODEDISPLAY DISPLAY
☞
☞
☞
☞
☞
☞
☞
☞
☞
☞
☞
LCK
LCK
LCK
LCK
LCK
LCK
LCK
LCK
LCK
LCK
(Model OS533)
LCK
(Model OS531, OS532
OS530L, OS530HR)
* While in these 5 modes:
Use key to change temperature from °F to °C or vice versa.
Use key to turn on the display backlighting.
*
*
*
*
*
2-11
Using the Handheld Infrared Thermometer
2