Miscellaneous Diagnostics - Epson CW3S16 Operation Manual

Miscellaneous Diagnostics

These include the following tests: 1) Printer Port Test, and
2) Serial Communication Port Test.
Printer Adapter Test
This test writes a pattern on the printer. The results are
observed here. If the printer does not write, then the test has
failed.
Error Messages
Error - Printer Out of Paper
l
Error - Printer Not Selected
l
Error - Printer Interface I/O Error
l
Error - Time Out On Printer
l
All error messages except for "Printer Out of Paper" indicate a
problem with the controller.
To perform the Printer Adapter Test:
Highlight "Miscellaneous " in the main menu by using the left
and right arrow keys. Below this menu is another menu which
lists the two tests. "Printer Adapter Test" is highlighted with a
block cursor. Press < ENTER > . The message box in the
middle of the screen displays the following message:
When the test is completed, press < ENTER > to return to
the main menu.
Advanced ROM Diagnostics
E-51