【Chapter 0120】The Hidden Secret of Temperature Limiting Resistors
The possibility of the indicator light malfunctioning alone is almost zero, but Hao Jun held on to the last bit of luck, reached out to probe the temperature of the electric cake, and sure enough, it had dropped. Pen % fun % Pavilion www.biquge.info
Although he can't rely on the equipment maintenance personnel of the engineering department, Hao Jun is not a person who is willing to sit idly by.
He only mixed the paste of three saucers, and if one was wasted, he would have to remix, so there was no guarantee that the taste of the three saucers would be the same.
If you remix the three servings, it will be too late and you will have to postpone the serving time.
In either case, it's unacceptable to be a celebrity chef.
Even if Hao Jun is not Lu Dabao himself, this kind of thing cannot be allowed to happen, this is a dish ordered by old diners, and Lu Dabao's image must not be ruined.
Hao Jun decided to repair the electric baking pan himself, and when he ended the exchange with Lu Dabao, he gave him the memory of his talent in electronics, so as not to make him unable to explain.
Hao Jun said that he would do it, and he was not distressed because he wanted to give his talent memory to Lu Dabao, after all, Lu Dabao also promised to help him repay his foreign debt of 90,000 yuan!
Hao Jun carefully moved the vegetable tray, which had not yet hardened much, to the cutting board.
Then he unplugged the electric baking pan, padded a towel, turned the still hot electric baking pan upside down on the cutting board, found a Phillips screwdriver, and unloaded the electric baking pan as quickly as possible.
Hao Jun soon found out what the problem was, the temperature limiting resistor burned out.
When the ambient temperature greatly exceeds the normal temperature value, when it reaches its operating temperature, it will be blown internally to protect the electric baking pan from any major failure due to accidental overheating.
The temperature limiting resistor is a small thing with a ballpoint pen more than a centimeter long, and now it is in a charred black state, and it is obvious that the temperature around it is much higher than its operating temperature before disconnecting.
But Hao Jun is sure that everything is normal when he operated the electric baking pan just now, and it is unlikely that the temperature will rise suddenly, is there a problem with the quality of the temperature limiting resistor?
Hao Jun subconsciously took a closer look at the somewhat scorched and indistinguishable temperature limiting resistor, and sure enough, there was a problem!
Like other electronic components, the temperature limiting resistor is printed with relevant information on the surface, but only the number before °C on the temperature limiting resistor has been clearly scratched off!
The rest of the information is illegible because of the charred black, but the mere fact that the temperature parameters have been scraped off proves that this is a man-made event!
What's more obvious is that this temperature-limiting resistor has been replaced, but not during the previous maintenance, because the two ends of the resistor are not soldered on the circuit board, but the lead wire of the original resistor is cut and screwed on it for connection!
Depending on the application, the temperature parameters of the temperature limiting resistor must be different.
If the disconnection temperature of the temperature limiting resistor of this electric baking pan is 182°C, but the disconnection temperature of the temperature limiting resistor replaced with it is only 102°C, it will soon break like using a strip of muslin as a belt!
Hao Jun didn't need to think much at all, he could conclude that the temperature limiting resistance of this scorched black must be much lower than the temperature parameters of the original limiting temperature resistor!
This incident is inseparable from Guo Sui, the supervisor of equipment maintenance! Today, he is the only one who has dismantled kitchen appliances, including electric baking pans!
If this temperature-limiting resistor was replaced before, it will fail when others use it at noon today, so it will only fail at this moment if it has just been tampered with this afternoon.
Guo Sui will not worry about what others suspect, anyway, in the hot and flushed environment in the kitchen, it is relatively normal for electrical appliances to fail, and the car that has just been overhauled will overturn as soon as it is on the road, and what is the big deal if the electric baking pan that has just been checked fails?
Guo Sui will not worry about others finding the temperature limiting resistor, in the past year, he and his apprentices are responsible for the electrical appliances in the kitchen, and there will be no other maintenance personnel if there is a problem. The cooks and the helpers didn't understand this, so how could they have discovered his tricks? He scraped off the temperature coefficient just in case.
But Guo Sui definitely didn't expect to meet an expert today, and he saw the secret hidden in the temperature limiting resistor at a glance.
However, Hao Jun was not happy about this.
If the electric baking pan is removed in front of the leaders above or many people, the temperature limiting resistance of the temperature parameters that is scraped off can be regarded as evidence of some strength, but now who can prove that it is not Hao Jun who created evidence that is unfavorable to Guo Sui after scraping it off?
As for the lead of the temperature limiting resistor, it is directly screwed on the lead of the original temperature limiting resistor, which is not a big problem. In the case that the maintenance personnel do not have an electric soldering iron, they should be in a hurry, as long as the contact is good, it does not matter whether they are soldered or not.
Hao Jun didn't think that Guo Sui was full of food and brace to target him, 100% it was Nian Song's reason.
Nian Song has already seen the order, is familiar with the processing process of this dish, and the idea of destroying the electric baking pan is definitely his mastermind!
Hao Jun thought about it as he unscrewed the lead of the temperature limiting resistor and reconnected it.
The lead of the original temperature limiting resistor is very long, and together with the lead of the temperature limiting resistor that has been burned, the four leads are connected together without any suspense.
Since Hao Jun is sure that the problem is in this fuse, he doesn't need this fuse first, just short circuit, and the original series circuit is immediately unblocked.
The matter was urgent, Hao Jun only screwed half of the screws on the electric baking pan, and quickly plugged in the electricity to heat up and continue to process the semi-finished vegetable tray.
When the electric baking pan just failed, Hao Jun was anxious to find the oven and find someone to repair it, which naturally attracted a lot of attention.
The process of unloading the electric baking pan just now has also been concerned, but everyone is starting to get busy at the moment, and no one comes to join in the fun.
Among the people who are concerned, the most apprehensive is of course Nian Song.
With his identity as an apprentice for many years, he can't remember when Lu Dabao will repair the electric baking pan, this is a bit troublesome, and he won't use kitchen appliances to cause Lu Dabao an embarrassing and passive situation before, Lu Dabao has already made a judgment, right?
Nian Song only felt a sweat on his head, if Lu Dabao had already looked like a mirror in his heart, didn't that mean that the contradictions between him and himself had accumulated to a terrible level?
The more Nian Song thought about it, the more he felt unsure, and decided to take the risk and ask, he had to have a quasi-letter!
Nian Song took a towel and approached Hao Jun while pretending to wipe his hands, "Master, I'm done with my work over there, do you need help here?"
Hao Jun didn't raise his head, and made a very busy appearance, "I just opened the electric baking pan and found that there was a small thing more than a centimeter long ballpoint pen lead thick that was scorched black, and it turned out that the metal legs of the little thing were screwed together with both sides, I was in a hurry, so I tried to directly screw the metal wires on both sides together, and now I see that I can make do with it." Can you help me ask Guo Sui, will there be any problems? If he is done with his work, he will come over and deal with it quickly. ”
Nian Song kept staring at Hao Jun and finished the whole paragraph, feeling that Hao Jun didn't seem to be testing his reaction, so he immediately called Guo Sui in front of Hao Jun.
Although the noise in the kitchen is relatively loud now, the cautious Nian Song still said that the master was next to him as soon as he answered the phone, so as not to let the "master" hear what Guo Sui said that he shouldn't say.
After Nian Song hung up the phone, he told Hao Jun that Guo Sui said that it was just equivalent to a fuse, as long as the electric baking pan could work normally, it would be fine if it was not repaired.
Hao Jun exhaled lightly as if relieved and nodded.
Nian Song finally felt that "Master" could make do with the electric baking pan, and Bacheng was really a blind cat who met a dead mouse......
Early the next morning, Hao Jun walked into the Modao electronic technology market.
Deliberately trying to calculate Hao Jun, he will never let it go lightly. Since Nian Song and Guo Sui played tricks in front of him, an electronic genius, he decided to use electronic technology to pay tribute to Nian Song and Guo Sui.