1. Time standard setting:
Press MODE to clock mode, press START (STOP) for 2 seconds to enter clock adjustment mode, press seconds (SEC) to adjust seconds, press minute (MIN) to adjust minute, press hour (HOUR) to adjust time Press the START button (START / STOP) or 15 seconds without pressing the button to return to the clock mode, the hour, minute and second button lock. If you need to readjust the time, press the MODE key to the clock mode before setting.
2. Timing:
1. Press the MODE button to count up. When zero, press the start button to start timing.
2. Press the START key again (START / STOP) to stop timing, and press the zero key again to return to zero.
3. Sectional countdown:
1. Press MODE to timekeeping mode, press CLEAR to clear, press SEC, MIN, HOUR to set the required time, and then press START (START / STOP), the countdown starts.
2. Press START / STOP to pause timing, press CLEAR to clear.
3. After setting the first group, press MODE to select the second group. The operation is the same as before. Bell 1 represents the first group and Bell 2 represents the second group.
4. Press the "MODE" key (MODE) to select the clock (CLOCK), positive count (COUNT UP), countdown 1 (COUNT DOWN 1), countdown 2 (COUNT DOWN 2)
4. memory function, time fast adjustment function:
1. The longest time for the product is 23 hours, 59 minutes and 59 seconds, and there is a start memory function for the last countdown; when it is used again, press the CLEAR key to automatically read back the last set time.
2. Press and hold the second (SEC), minute (MIN), hour (HOUR) buttons for more than two seconds, you can quickly adjust the time.
5. Battery replacement:
1. When the timer display is unclear or the sound is reduced, replace the battery.
2. Use AAA7 batteries.
3. Slide open the battery door, take out the old battery, put the positive and negative poles of the fresh battery into it, and push the battery door back to the original position.
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