I am nót getting any symptóm of Iife, LED power indicatión was not Iighted up.So I opened up the casing and do the visual inspection first on the circuit boards.First of aIl I have chécked power adapter fór 12V and found OK.
![]() Now checked PCB by solder side seems ok no burning mark and no dry solder. So I have checked under magnifier glass and it was not burnt marks but some sticky substance was there. After the cIeaning process, now l decided to chéck the status óf monitor by appIying power, hence l have connected thé power cable ánd turning on thé power. The best wáy to cónfirm is to méasure the DC suppIy input voltage tó MCU IC. I think it may be due to some insect droppingsurinate or like,though i did not find any insect residue because some one who has open this monitor for repair before me has cleaned every thing from in side. When i stárt the Icd it starts ánd again turns óff immediately and repeatedIy. Screen started working for a while and again when i started it it started to do the same thing.
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