The alarm clock is an indispensable item in our lives. It can not only indicate time, but also emit audio signals or other signals at the moment of predetermined, which is highly practical.The structure of the alarm clock is mainly mechanical and quartz electronic. Although the alarm clock is a relatively simple item, we still need to know more about some of its related skills. Today I will bring you this alarm clockPopularization guidelines.
Alarm Introduction
The alarm clock is a clock with a time to make trouble.It can not only indicate time, but also send audio signals or other signals at the time of people.The movement of the alarm clock is mainly mechanical and quartz electronics.Other types such as transistors swimming, sound fork -type, etc. are rarely used. Generally, the platform -type alarm clocks are placed on the table, which are mainly called travel alarm clocks used in travel.The daily error of the daily mechanical alarm clock is generally within 120 seconds/day, and the daily error of the quartz electronic alarm clock is generally within 0.2 seconds/day.
There are many types of alarm clocks, mechanical and quartz. Since the principle of being used by people, it has become an item that people cannot lack in peoples lives.
How to set up alarm clock
How to adjust the whole point: Example 8 oclock to set the time for the setting time 8.
How to adjust: Example 3:30 Turn the set of time to the middle of the third and fourth.
How much tens of tens of tens: Example 2:40, two and three, there are four small dots, plus two small dots in two and three small points, one small dot represents 10 minutes, so 2:40 is 2:40Turn to the fourth point.
How to adjust the size of the ringtone:
1. The music alarm clock can be attached to the pronunciation hole.
2. Knock the alarm clock can be pasted on both sides with soft cloth.
Where is the lamp: Most alarm clocks have lights, generally on the top or above the right.
How to adjust the alarm switch: OFF is the level and on.
How to repair alarm clock
1. Use alarm clocks to go on time and troubles. The accuracy of trouble is based on the accuracy of the walking time.Therefore, the clockwork should be every 24 hours when you leave, and when you are right.When you get on your clockwork, you should be uniform, dont be too fierce.When you cant rotate, dont pull again.If it is a calendar alarm clock, when you encounter the date of adjustment, you can dial the spinning of the shell, the spin of the feet, and then turn over a word. Pay attention to the direction of the spin.
2. In addition to the maintenance of the alarm clock, in addition to similar clocks, you should also pay attention not to put in places where there are more dust or humidity, because the alarm clock is generally poorly sealed and easily affected by dust.In addition, it is best to use a wooden box or glass cover.If the alarm fails, do not disassemble it yourself, because the alarm structure is more complicated than the general watch, and it will cause greater losses to make it clumsy.
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