Temperature Measurement
1. Press the [ON/OFF] button to turn on the device.
Press the [MODE] key to display the temperature mode.
3. Press [HR/MIN/-] button to decrease the temperature by 1 degree, and hold it down for a long time to quickly decrease it.
4. Press [SEC/+] to increase the temperature by 1 degree, and hold it down for a long time to increase quickly.
5. Press the [START/STOP] button to activate the temperature alarm.
Press the [START/STOP] button to turn off the temperature alarm. Press the [START/STOP] button again to restart the temperature alarm.
Press the [HR/MIN/-] button and the [SEC/+] button simultaneously to restore the default setting temperature of 50°C (122°F).
8. When the temperature equals the set temperature, continue to sound the alarm.
Press the [START/STOP] button to stop the alarm sound.
The alarm will continue to sound until the [START/STOP] or [ON/OFF] button is pressed.
Press the [MODE] key to display the timer mode, and then press the [MODE] key to return to the display temperature mode.
12. Press the [ON/OFF] key to turn off the machine after use.
Timer operation
1. Press the [ON/OFF] button to turn on the device.
2. Press the [MODE] key to display the timer mode, and the 'TIMER' icon will appear on the LCD screen.
3. Press the [HR/MIN/-] button to set the minutes and hours, and hold it down for a long time to quickly increase.
4. Press the [SEC/+] button to set the seconds, and hold it down to quickly increase.
Press the [START/STOP] button to start the countdown.
Press the [START/STOP] button to pause the countdown. Press it again to resume the countdown.
Press the [HR/MIN/-] key and the [SEC/+] key simultaneously to reset the countdown timer.
8. When the countdown reaches "00:00 00", the alarm sound will continue to sound. The timer will switch to positive counting, and the "TIME'S UP" icon on the LCD will blink.
Press the [START/STOP] button to stop the alarm sound and stop the timer, and automatically display the last set timer time.
The timer has a maximum time of 99 hours 59 minutes 59 seconds. The alarm will continue to sound until the [START/STOP] or [ON/OFF] button is pressed.
Press the [MODE] key to display the temperature mode, and then press the [MODE] key again to return to the timer mode display.
12. Press the [ON/OFF] key to turn off the machine after use.


