Question about Epson Dot Matrix LQ-300+II Printer
This is a feature provided by the manufacture to protect the print head overheat for small dot matrix printers. Here giving printer head connection diagram, the last two row have temperature sensing (thermister) connection pin 1 to 1. If the thermister is faulty in the print head the printer will auto pause abnormally. Check the printer with compatible / EPSON recommended print head. These kind of small printer only for POS printing not for continues printing.
Posted on Feb 17, 2012
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Posted on Jan 02, 2017
I recal a dipswitch story from long ago
Or try Epson itself.
It thin you can only switch from unidirectionalal to bidirectional
(last printing on cariage return also, doubling speed). If she is not already in this mode.
Posted on May 02, 2009
SOURCE: printing problem
sir, we have a problem to install a printer that "printer driver cannot be installed. your computer system may be in an abnormal condition. please exit window and try again". how to solve this problem.
Posted on Apr 10, 2009
if u use up tractor use down tractor or inverse the operation
coz your problem is in paper sensor in up or down printing
Posted on Feb 20, 2009
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