Other Control Panel Features - Epson SQ-2550 User Manual

Other control panel features

Self test:
Data dump:
By holding down the
button (for draft) or
button (for Letter Quality) while
you turn on the printer, you can
start the printer's self test. The self
test printout lets you check the
current settings and operating
status of the printer. See the section
on testing the printer in Chapter 1
for more information.
By holding down both the
FORM FEED
and
turn on the printer, you turn on the
data dump mode. This feature
allows advanced users to find the
cause of communication problems
between the computer and printer.
See the section on
mode in this chapter for details.
Operating the Control Panel
LINE FEED
FORM FEED
LINE FEED
buttons while you
the
data dump
Using the Printer 3-9