three) Make an effort to update the flash software with SD card;Should the Handle board card recovery device has to commence normally, the subsequent two methods are essential:
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(two) In the event the chip even now experiences an integer number just after confirming the little board, initially Look at whether or not the RX signal is usual, as well as measure whether or not the chip factors 1.
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one. Listen to your operation technique when changing the chip. Right after replacing any accessories, the PCB board shall haven't any clear deformation.
3: Once the conversion file is composed, structure the SD card, decompress the examination file, and replica it for the SD card. Then insert the check fixture card slot, ability on until eventually the fixture display displays, indicating that all of your information are put in effectively. Now you may take a look at the hash board.
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Examine the welding high quality of the warmth-delicate chip and the compact heat sink. The deformation of the big heat sink product will induce bad warmth dissipation from the chip and have an affect on the temperature difference.
PatternNG is attributable to the massive distinction between the attributes from the chip and various chips. At present, it can be identified the chip die is harmed, so just substitute the chip. Based on the log information, the replacement policies are as follows:
If just one chip is observed, Examine the next chips making use of a similar system and quick-circuiting the 1V8 exam place as well as the RO exam level between the 38th and 39th chips to Track down the problematic chip.
● When locating the defective chip, the chip must be welded yet again. The Buy Now strategy is to include flux around the chip (preferably no-cleanse flux), and heat the solder joints on the chip pins to the dissolved state to prompt the chip pins and pads to re-run in and accumulate the tin, In order to achieve the result of tinning once more. If your fault continues to be exactly the same right after re-soldering, you can right swap the chip. ● The repaired hash board can be judged as a great product or service with more than two passes when tests with the hash board tester. For The 1st time, following replacing the parts, look ahead to the hash board to cool down, use the hash board tester to test, and once the exam is passed, set it apart and then cool it down. For the next time, after a couple of minutes once the hash board cools down, test all over again. 0 About goods purchase, you should Speak to our profits supervisor:
Referring into the examination process doc, the overall complications that occur are assembly method challenges and Regulate board method troubles. Common troubles consist of The lack to detect the IP, abnormal quantity of detected lovers, and irregular detected chain.
3V powering in the temperature sensor is normal; Check out the chip linked to the temperature sensor. The material deformation of the large heat sink will lead to bad heat dissipation with the chip and impact the temperature variance.
The voltage of every voltage area is about 0.36V. When there is 14V energy offer, frequently it has domain voltage. The precedence is specified to measure the output of the power provide terminal on the hashboard and whether or not the MOS is brief-circuited (evaluate the resistance in between pins 1, 4 and 8). If 14V has electrical power offer but no domain voltage, continue on to examine.