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To put it bluntly, this is the monopoly industry, and the future of the state to support the policy of who produces and who maintains, because there are too many accidents now, as a property company, it is also to do something to find someone to identify the owner and the manufacturer, and then find the manufacturer to talk about it, there is no reasonable and unreasonable statement here, and so China's market norms to a reasonable point It is estimated that we have no hope of seeing this day, several elevator factories are implementing the policy of ** electronic board, if you are in a big city, you are better, and in a small city, you want to find a second person who can repair Yongda, You can only blame the developer for choosing the elevator brand, and the board itself can also set some parameters, so that you can easily do it if you break a few boards, or don't make things bigger, which is called eating dumb losses, the unspoken rules of the industry. Even if you buy other people's boards at a lower **, you will have to pay for debugging for on-site installation, but the premise is that you can find it locally, so why bother. The need for ** is, and there are many talents in the elevator industry to crack the so-called**, otherwise you will let the manufacturer change.
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I am a manufacturer, and elevator manufacturers are doing this thing. Do you have a place to identify you? Yes, yes, if you want the manufacturer to identify, it is better not to identify.
You can find a reference on the Internet**and talk to the elevator in charge**. In short, the elevator is broken and the property is the most passive, looking for others to repair the guarantee, looking for a maintenance unit to be slaughtered.
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Of course it doesn't make sense.
Since 2000 and 4000 are the first to buy new boards, why give them the bad boards that belong to your property?
If you need to send the old board over, it is to repair the new one, and people can sell the old board for money again, but these ** are obtained from you, but according to 100% of the ** money received from your new board.
There are more people who sell elevator accessories, and there is no need to buy the original factory.
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1. Door-opening is not allowed when taking the elevator.
2. If the child can open the door a little, then it proves that the door lock of the elevator car does not meet the requirements. It may be that the hook gap of the car door lock is too large, and the contact of the layer door lock is broken after the door is opened a little. The door lock line is blocked, resulting in an emergency stop of the elevator.
When the child releases the door that has been picked, the self-closing force of the landing door allows the lock to contact normally. The elevator goes off the alarm and runs to the leveling area at the speed of maintenance. That is, the opening area on the 5th floor, and then the elevator resumes normal operation.
3. It is best to notify the maintenance unit to deal with it immediately or call 12565 for complaint handling. Such a faulty elevator is not allowed to be put into use.
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Can open the door, the hidden danger is very big, first of all, the door is not good, it will cause the personnel to fall down the elevator shaft, and the elevator door will open some of the elevator will stop, it is the door lock that breaks and causes the elevator to stop urgently, and quickly reflect Let the maintenance personnel adjust the handle, and don't let the child go to the door or something, it is very dangerous.
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Due to the child picking the door, the elevator hall door sub-lock contact is disconnected, the elevator is in an emergency stop state and stops in the non-door area, after the elevator door is closed, the contact is reset and closed The elevator leveling floor to the 5th floor and then resumes normal operation.
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-0- Hurry up and find someone to fix it, let them tell you what will go wrong, the watch has been taking the elevator these days.
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1.The significance of this "forced closing time" is that it prevents the elevator from working if the outbound button (i.e., the up and down buttons in the elevator hall) is damaged (e.g. a short circuit).
Blocking the safety touch plate (a movable aluminum strip between the inner and outer door panels) or blocking the light curtain (a fixed infrared beam between the inner and outer door panels) will stop closing and open the door instead, which is designed for safety reasons to prevent people from being pinched.
After the door is forced to close, if the floor button in the elevator is not pressed, the elevator rises one floor and immediately comes down to open the door, which is the elevator trying to judge whether the outbound call button is broken, not the program is broken.
Forced closing time, not every elevator has, many elevators do not have this function.
2.It should be that the car guide rail is loose, or the guide rail bracket is loose, resulting in the dislocation of the joints of the two sections of guide rails. Elevators in this situation should be stopped immediately and repaired immediately.
3.There is some truth in this worry, but too much worry is generally not necessary, in the position of a certain distance from the bottom floor and the top floor, there are also limit switches and limit switches respectively, as long as there is no problem with the mechanical part, when any one of the two switches acts, the elevator can stop.
4.Depending on the position of the elevator and the speed of the elevator at the moment when you press "down" on the 3rd floor, if the elevator is too close to the 3rd floor and cannot stop on the 3rd floor, the elevator will not stop on the 3rd floor. As for the meaning of the word "slide", it refers to the uncontrolled movement of the elevator for a certain distance after it has stopped.
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We've had several power outages here and people have been locked in elevators. 1. It is best not to forcibly open the elevator door when it is closed, because it is very dangerous, you should press the yellow alarm button, or use your mobile phone to call ** to relatives and friends outside for help. When the property management of the elevator comes to the rescue for more than 10 to 15 minutes and it can't be opened, you should call 119 to ask the firefighters to come to the rescue, and the firefighters can come out in a few minutes as soon as they arrive.
2. If there is a jump in the elevator, it should be a problem with the top-floor parts, and the professionals of the elevator company should be asked to repair it in time, otherwise it will be very dangerous.
3. If the elevator is regularly maintained, such as once a month, it will not be easy to have problems.
Hope the above answers can help you! Bless you!
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200--350mm 150--400mm
2. 5-10mm
3. 7mm
4.The geared host should be less than, and the gearless should be.
5.The passenger elevator is 3-6mm and the freight elevator is 4-8mm; The hall door is 3-6mm for passenger elevators and 4-6mm for freight elevators
6.Less than.
7.Plus or minus 5%.
8. Annual inspection certificate, recruitment**, and instructions for taking the elevator.
Q&A:1Communicate with customers 2
Place Guardrail 3When taking the elevator, observe whether the door is normal and there is no abnormal sound, whether there is any abnormal noise and shaking during the operation, and whether the morning call button and alarm bell are normal when pressing the sedan car morning call button 4After confirming that the car is empty, call for maintenance 5
Clean the machine room, check the control cabinet, host, encoder, and speed limiter for abnormalities 6After the completion of the machine room, use the method of going to the car roof in question 3 to the car roof 7Check whether there is oil in the oil cup after the top of the sedan sail, whether the main and auxiliary contacts of all hall door locks are arced, the meshing depth of the lock hook, the gap between the door locks, the gap between the guide shoes, whether the adjusting bolts are loose, and check whether the heavy oil cup and the heavy block are fastened 8
Go down to the pit to check whether the safety switches are working, check whether the tensioner needs to be adjusted, and whether the compensation chain needs to shrink 9Restore the elevator and fill in the maintenance record.
1.Communicate with passengers to calm passengers' emotions 2Confirm how many floors the elevator is located on and if it is in the door area 3
If the door is opened after the power is cut off in the door area to release passengers, in the non-door area, the emergency electric device is used to start the elevator to the door area, and if the emergency electric power cannot be opened, the power is off and the gate is released (2 people are required to cooperate) to open the hall door with the key to release the passengers.
1.Call the car to the next floor, when the car top is higher than the hall door cut up +100mm when the key is turned, when the elevator stops and shoots the car top emergency stop (the emergency stop must be within 750mm), and then close the hall door and press the call button to see if the ladder is moving, then open the hall door and then turn the maintenance switch to the maintenance, and then resume the emergency stop, close the hall door, press the call to see if the ladder is moving, and then open the hall door if it does not move, first take a picture of the emergency stop and wear a helmet to enter the car roof.
Forget!!!
Hello! I still recommend that you go to the hospital to have a look, because there is more leucorrhoea, which means that you have a ** disease.
No.
Hot mung bean soup can't be put directly in the refrigerator, in fact, not only mung bean soup, all foods can't be put directly in the refrigerator when it's hot, and it needs to be cooled before you can put it in. When food is cold, the water vapor contained in it will evaporate sharply, and finally solidify in the upper layer of the interior to form a thick frost layer, which will affect the cooling effect of the refrigerator. >>>More
At present, there seems to be no such elevator on the market, there is no need for this First of all, there is an alarm bell in the elevator and emergency lighting in the elevator in the external ** or intercom system in the case of a power outage There is no problem, there is an emergency power supply system It is directly connected with the 24-hour manned duty room, the problem is that you just press the button with the alarm bell and someone will talk to you, and now it is the state that requires that the intercom system must be intact when using the elevator Otherwise it is unqualified, If the intercom system does not work, the elevator maintenance company will be fined 2000-5000 yuan, and will be held responsible. There is also the general elevator is now covered by mobile phone signals, that is, the possibility of not covering all the blind spots is not large, the call can not be a message should be no problem, mainly if the elevator external intercom system can not be used, and the elevator is a blind spot You are set up to place the mobile phone card is useless.
Is it a fire action, go and see.