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TResell
Posts: 10
Joined: Thu Dec 24, 2015 4:35 am

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Post by TResell » Sun Feb 21, 2016 7:47 pm

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Last edited by TResell on Sat Jun 10, 2017 1:23 am, edited 1 time in total.
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Mark
Posts: 1553
Joined: Thu Aug 06, 2015 9:19 am

Re: SD card not detected

Post by Mark » Mon Feb 22, 2016 5:58 pm

what 's the capacity of your SD card? if it is larger than 4G, then the printer will not recognize it, and the format is FAT.
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TResell
Posts: 10
Joined: Thu Dec 24, 2015 4:35 am

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Post by TResell » Mon Feb 22, 2016 9:33 pm

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Last edited by TResell on Sat Jun 10, 2017 1:23 am, edited 1 time in total.
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Mark
Posts: 1553
Joined: Thu Aug 06, 2015 9:19 am

Re: SD card not detected

Post by Mark » Tue Feb 23, 2016 5:37 pm

and maybe check the pins of the SD card on the LCD board and the mainchip, see if there a short out between them or not:
Pins on the LCD board:
60223173640.jpg
60223173640.jpg (398.31 KiB) Viewed 6150 times
Pins of the mainchip:
LCD 2004 pin SD card.jpg
LCD 2004 pin SD card.jpg (427.47 KiB) Viewed 6150 times
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