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3-11
3
Using the Infrared Thermometer/Transmitter
* While in these 4 modes:
Use key to change temperature from °F to °C or vice versa.
Use key to turn on the display backlighting.
*
*
*
*
Figure 3-9 Visual Function Flow Chart
LCK
°F
°F
LAL
°F
ATC
°F
PRN
°F
°F
°F
°F
°F
HAL
°F
MODE MODEDISPLAY DISPLAY
☞
☞
☞
☞
☞
☞
☞
☞
☞
☞
LCK
LCK
LCK
LCK
LCK
LCK
LCK
LCK
LCK
LCK
(Model OS520 & OS520E)
(Model OS522)
(Model OS521)
Model OS552
Model OS553, OS554
Model OS551
Note: This flow-chart can also
be found on the back of the
label inside the main display
housing clear plastic lid.