ML620/ML621 User’s Guide
Testing the Printer
Font Sample Test
Rolling ASCII Test
Hexadecimal Dump Mode
Font Sample Test
Important!
Wide carriage Model ML621: If you are using 8.5”
paper to run the tests, make sure the paper width
selection in the printer menu is set to 8.5 inches.
Otherwise, printing on the platen may damage
the printer. See Chapter 4: Menu Mode for more
information.
The Font Sample Test prints a sample of the fonts
standard to the printer.
The top of the printout shows the Printer Model,
Emulation (
M
icroline,
E
pson,
I
BM compatible),
Firmware (
F/W
) Revision Level, Flash Loader (
LD
)
Revision Level, and Part Number.
Make sure paper is loaded.
Turn off the printer.
Press and hold the
SEL + LF/FF
keys while turning
the printer back on.
When only the
SEL
indicator is blinking, hold
down the
LF/FF
key and press the
LOAD/EJECT
key.
The printer prints a page of font samples and the
test ends.
1.
.
.
.
