Running The Self Test - Epson LQ-300 User Manual

Running the Self Test

The built-in self test function demonstrates that the printer is
working properly. You can run the test with either continuous
paper or single sheets; this section describes the easier way,
with single sheets.
Caution:
You should use paper at least 210 mm (8.3 inches) wide to
run the self test; otherwise, the
1. Make sure the printer is turned off and the paper-release
lever is pushed back to the single-sheet position. Raise the
paper guide upright.
1-10 Setting Up the Printer
on the platen.
head prints directly
print