What is the cause of the bar code printer power lights don't _ printing equipment problems

by:Xprinter     2020-07-11
What is the cause of the bar code printer power light not on? The below small make up to tell you. 1: power socket whether still have the power supply ( Note that the 110 v / 220 v voltage is correct) 2: check whether the power cord plug with 3: the power cord is on 4: open the machine, check whether the fuse burned on the motherboard, so please replace the 5: LED lights are not bright, flash still has 6: a FLASHMEMORY whether there is a plug in
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