- 3 -
FT-F12-BT &FT-F12
FT-F22-BT&FT-F22
4.The Definition of Symbols
Reading Display
Ear Measuring mode (Suitable for FT-F11, FT-F12 & FT-F21, FT-F22
FT-F11-BT, FT-F21-BT; FT-F12-BT, T-F22-BT; UO8080)
Forehead Measuring mode (Suitable for FT-F21
，
FT-F22 & FT-F21-BT
FT-F22-BT, UO8080E)
Celsius Scale
Fahrenheit Scale
Low Battery
Last Memorized Temperature Display
5. Measuring
1) Ear Measuring Mode (Figure 5.1) (Suitable for FT-F11, FT-F11-BT, FT-F21, FT-F21-BT,
FT-F12,FT-F12-BT,FT-F22,FT-F22-BT,UO8080, UO8080E)
●
Turn on the “power” button key of the IR Thermometer and then all displayed segments
appear briefly as like on(Figure 5.2); the displayed screen appears last measured
temperature data, please see on (Figure 5.3); after few seconds automatically change to
the Ear Measuring Mode ”
” symbol appears on the displayed screen and the
