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Section J – Troubleshooting
CD14 Tester & CD AutoPlus Autosampler User Guide—75-108-800 Rev. B—31 May 2021
117 of 130
EAR99 technology subject to restrictions on cover page.
Serial (Validation) Printer Troubleshooting
Problem
Possible
Causes
Recommended Action
Light always
blinks
No paper.
Replace paper roll.
Paper incorrectly
installed.
Check paper to see that it is
installed correctly and that the
paper indicator button is not
stuck. Consult printer operation
manual.
Prints a little
and then light
blinks
Paper incorrectly
installed.
Check paper to see that it is
installed correctly and that the
paper indicator button is not
stuck. Consult printer operation
manual.
Will not print
No paper.
Replace paper roll.
Paper incorrectly
installed.
Check paper to see that it is
installed correctly and that the
paper indicator button is not
stuck. Consult printer operation
manual.
Printer not
connected.
Connect printer.
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.