CLAS AC 4223 Mode D'emploi page 5

AC 4223
1. Press the «ON/OFF» button to turn on the thermometer, the display shows all il symbols instantaneously, then the
display reads zero and then shows the current temperature (sensed by the tip of the thermometer's probe).
2. Press the «°C/°F» button to switch the thermometer between Celsius mode and Fahrenheit mode.
3. Press the «HOLD» button to hold the current reading on the display, the symbol «HOLD» flashes on the display as
an indication. Press the «HOLD» button again to show the maximum reading of all readings since the thermometer
is turned on, «MAX» flashes on the display. Press the «HOLD» button once more to show the minimum reading of
all readings since the thermometer is turned on, «MIN» flashes on the display. Press the «HOLD» button once more
to return to the current temperature measurement.
You can continue to press the «HOLD» button to repeat the above procedure.
4. To turn off the thermometer, just press the «ON/OFF» button again.
1. Don't use this thermometer to test object above 250°C.
2. After test, please clean the probe with warm water or neutral detergent, and then insert the probe into the
protection cover.
3. If there seems to be something wrong with the thermometer, replace the battery first.
4. When reading begins to be fuzzy, the battery is low and should be replaced immediately.
5. Don't litter the waste battery for environmental protection.
6. Keep the thermometer out of reach of infant or child.
1. This Instruction Sheet is subject to change without notice.
2. Our company will not take the other responsibilities for any loss.
3. The contents of this Instruction Sheet can not be used as the reason to use the thermometer for any special
application.
DIGITAL THERMOMETER
CAUTION
NOTE