
132
Problem Solver
R4CC530
long.bk
Rev. E
A5 size
TROUB.fm
6/23/03
L
Proof Sign-off:
ABE J. Hashimoto, S. Yamamoto
H. Kimura
S. Halvorson
c
Caution:
Whenever you turn off the printer, wait at least five seconds
before turning it back on; otherwise you may damage the
printer.
2. To run the test using the Draft font, turn on the printer while
holding down the
LF/FF
button. To run the test using the
printer’s near letter-quality fonts, hold down the
Load/Eject
button while you turn on the printer. Either self test can help
you determine the source of your printing problem; however,
the draft self test prints faster than the near letter-quality test.
After a few seconds, the printer loads the paper automatically
and begins printing the self test. A series of characters is
printed.
Note:
To temporarily stop the self test, press the
Pause
button. To resume
the test, press the
Pause
button again.
3. To end the self test, press the
Pause
button to stop printing.
If paper remains in the printer, press the
Load/Eject
button
to eject the printed page. Then turn off the printer.
c
Caution:
Do not turn off the printer while it is printing the self test.
Always press the
Pause
button to stop printing and the
Load/Eject
button to eject the printed page before you turn
off the printer.
Printing Hex Dump
If you are an experienced user or a programmer, you can print a
hexadecimal dump to isolate communication problems between
the printer and your software program. In hex dump mode, the
printer prints all data it receives from the computer as
hexadecimal values.