How to set the flash function ?
Press the “set” key, the first small number will flash, short press “up” or “down” to set up the highest temperature you want it to flash, then press “set”, the other small number will flash, short press “up” or “down” key to set up the lowest temperature. Done.
Note: If you replace the battery, this thermometer will be back to C and default high / low temperature flash point is 30 C / 20 C,
pls make "Hi xx F > current temp > Lo xx F", it will stop flashing.
- Big number displays current temperature.
- "HI. xxF" means HIGHEST temperature you want it to warning.
- "LO. xxF" means LOWEST temperature you want it to warning.
- Three Touch Keys, “set” “up” “down”.
- Pls make "Hi xx F > current temp > Lo xx F", it will stop flashing.