Serial (Validation) Printer Troubleshooting
Problem
Light always blinks
Prints a little and then light
blinks
Will not print
Serial (Validation) Printer Self-Test
Turn power off, hold down the LF button, and turn power back on. When unit begins
to print, release button.
Vision G2 Testers User Guide—74-108-800 Rev. H—12 June 2019
Possible Causes
No paper.
Paper incorrectly installed.
Paper incorrectly installed.
No paper.
Paper incorrectly installed.
Printer not connected.
Troubleshooting
Recommended Action
Replace paper roll.
Check paper to see that it is
installed correctly and that the
paper indicator button is not
stuck. Consult printer operation
manual.
Check paper to see that it is
installed correctly and that the
paper indicator button is not
stuck. Consult printer operation
manual.
Replace paper roll.
Check paper to see that it is
installed correctly and that the
paper indicator button is not
stuck. Consult printer operation
manual.
Connect printer.
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