KEYENCE vision system controller repair is a complex technical activity. KEYENCE vision controller maintenance zui common fault phenomenon: KEYENCE controller power-on black screen, no display; KEYENCE controller automatically black screen after working for a period of time; screen has backlight but no text display; KEYENCE controller power-on self-test.
Below, let's do a breakdown analysis of the KEYENCE XV-1000 portrait machine processor repair factory. The company received a black screen failure of the KEYENCE portrait machine controller. This fault* time is to first check if its power supply is normal. Unpack the case, check it with the meter, and find that the power supply is normal. Then, in the next step, it is detected whether the voltage of each group of the motherboard is normal. 5V, 3.3V, 1.5V are normal, and the fault point has to be found in other directions. After a day of hard work, after the Zui locked the fault point, a 100K resistor on the CPU reset circuit is aging, and it is turned on after the replacement.
The KEYENCE XV-1000 portrait machine processor repair factory failure analysis ends here.
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