Grundig MDI231 User Manual page 16

2. Function settings:
Switch temperature unit between °C
and °F:
Remove the battery compartment
cover. In temperature measuring
state, press the C/F selector, and the
selected temperature unit will be dis-
played on the screen with a "beep"
sound. Then you can proceed to tem-
perature measurements.
3. Switch between ear temperature
mode and forehead temperature
mode:
Ear temperature mode LCD screen Forehead temperature mode
Switch between ear temperature
mode and forehead temperature
mode by removing or installing the
forehead temperature measuring
cap.
4. Mode selection:
In temperature measuring state,
press "1" to select adult mode, child
mode or object temperature mode.
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