13: Communication interrupts and can not print if multiple
ethernet printers works simultaneously, How to solve this
problem?
A:
First check if the network then get the printer ethernet ID, to
see if any conflicts of the ethernet ID. Give a specified Ethernet
ID to each printer to avoid this problem.
14: Printing speed is very slow for serial printer
A:
follow this path and change the set accordingly : Driver --
Properties -- Device Settings -- Print Mode -- Print as soft font
15:Water or other liquid spills into the printer
A:
Cut off the power,we can dry the main board or printer head
with a hair dryer, careful of the temperature ( average 50 degree is ok )
16: Print page without any content (White)
A
：
1.Connect printing is ok but self printing test is white
2.Without any contents for both printing method
Solution for 1. Font damaged & replace the font chips.
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