Stopwatch is important of •γtwo kinds of machiner♠♠₽λy and electronics, electronic watc±<"γh and can be divided into two categories,σ₩©¥ three buttons and four buttons.✔↑× The department of P.E. teache♠¥↔rs use more is electronic stopwaγ'±≥tch, machine a stopw$‍atch has become history in many plac'↔£♦es. Electronic stopwatch is a kind of rela™γ♥tively older electronic timer, domestic e✔σα✔lectronic seconds are usually us∏₹e the oscillation frequency of theλ∞↑ quartz oscillator as time b$ ✘∑enchmark, acceptance oπ∞₽ f six LCD digital performanc→•πe time, has the effect that performancβ♠Ω e intuitive, easy to read, such as more st→♠β★rengths. The author i‍®βs the use of electronic stopwatch with s'♠φ₩everal feeling on the aftercare of (in'‍ four key electronic stopwat™σ♥ ch as an example). Learn fundamental man©σα±ipulation of electronic stopwatch buttons≤‍↑ (refer to a stopwatch to clarδ©™'ify)

1, record a time: in the timer environment,®Ωε$ press MODE key to choλ♥×&ose, can appear a stopwatch functiδαon. Press the START/STOP button ‌& to START the active seconds≈±, press the STOP again seconds, meter‍™$• data show. LAP/RESET bu∑>®tton, the initiative to"εγλ zero.

2, record multiple time: if you want to re≤λcord multiple objects at the same t ₹÷ime, but the difference when reached the end of ∞≈φ←the activity, can accept more ti∞σming function method (detailed record numbeπ‌₽r to clarify book introduction). Is beginning i↓∏n the stopwatch state press START/ST₽∑ OP, stopwatch beginning active seconds,₹☆ stay when you arrive at the end of the obj↔★ect (to) press the LAP/RESET, the performance di λ<≥fference between objects of₩✔  the number of seconds to STOP, and performance¶♣ over the screen. The stopwatch is still in ✘±the record, the internal circuit is still in theσ★≤ inheritance to the cumula✔∏tive meter seconds on the ₽‌§back of the object. All objects record after t©'↑he completion of the normal STOP watch, accord₹©¶ing to the RECALL can enter the recordin↓ g environment, in front of the pro∑φcuratorial up-and-down available START/STOP anβ‌™πd LAP/RESET button.

3, time and date of mediation: if ne↔↕‌✘cessary at the time and date caliδ§↑✔bration and mediation, can press MODE key,&✘∑ for performance digital meter seco $∑nds, minutes and second​↓↔s, hold RECALL button for 2 seconds±∏₩ after see digital shine can"•Ω choose mediation, until the accuracy of ‍ ‍★the number of seconds×σ£✘ to show the necessary mediation, then press thδ≠e RECALL button.

To solve time

How to adjust the correct time?

According to the lower left three tim₽↑es into the date adjustmen÷$∑ t (the first two according to the low₩σ>er left should, in turn, appear a stopwatch, £♦>↔time), then the lower σσ‌right (until the time), then press the‍σ★ upper right (change the Numbers to the c'→orrect time) with respect to ok

This stopwatch how to reset '‌the data, how to adjust the time?

Hand in the table on the right click →Ω≠on the health of time 8 stop, again according to ✘‌the center button, t←€ransferred to the right, thenγ←π click on the healthy minutes 12 stop, and acco☆>rding to the center button, transferred to✘€ the right, to a tuning and B×∑eijing time at difference, must be fa↕ ster than Beijing time♠♣¥. A minute, 58 "immediat↑♦πely press down key such as Beijing time.

How close this sports sγ®Ωαtopwatch alarm clock?

General electronic stopwa✘≥γ‍tch: display the clock mode, click and hold displ↓Ωay alarm time (hold down the righ×Ω★©t not to display the date, π↑÷∑on the contrary, may also be about key is "♠to hold the display timing's key↑∏©←), right click again without the key, the alar©↕m display.

Sports stopwatch and mobile stopwatc↓♦ ↕h time, which time faster

Timing is same, only is t¥♠he sports stopwatch can la≈ >p time and comprehens←​→≠ive timing, that is to say you can calculat ≈'εe your hundred metres can also calculate your δ δ acceleration and total grade.