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FRONTIER 570 (frontier logo with 8dots)


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i have a problem with Frontier 570 Printer Showing 8 dots . i clicked the reset button on CTL23 board i removed the ram it didn't give any dot i puted again the ram it gave me again 8 dots i did lot of things but nothing. we saw that the PWR23 board (power supply) 1'st bloc was dead we fixed it and we are sure it's working fine but nothing to hapened always Frontier ........_  with 8 dot's    i am in africa don't know the price of CTL23 and if it's not the problem ???? please help. Thank You

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