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3.5 S
ELF
T
EST
OR
H
EXADECIMAL
D
UMP
If, after a reset, the linefeed button ► is
maintained pushed, a special cycle is run.
The printer starts by printing the 4 first lines
of the self test then wait until the button ► is
released.
Selftest :
Simply release the button ► without other
actions, the printer goes into self-test cycle.
Printer parameters and character set ate
printed. The selftest gives only a probability
of correct operation of the printer; indeed, the
selftest procedure does not use transmission,
this one can only be tested in real mode.
Then connect interface and power supply.
The printer is ready for use !
Here is an example
of partial selftest→
Hexadecimal Dump:
Depressed the button ■ before releasing the
button ►, the printer will switch to hexadecimal dump mode. It will print the
text "HEX DUMP:”
In this mode, the hexadecimal values of
successive characters are printed in a first
column and their ASCII shapes in a second
column.
Warning:
the control codes are not
interpreted any more. This mode is used for
connection debugging. Each line begins by a
characters counter (also in hexadecimal).
A hexadecimal dump is implemented in the
printer. This mode can be activated for a long
time by setting the setup menu :
Advanced->Compatible
on
HEXA
.
MTH-2500, 2700 & 3500 v3.4
12
Dump Hexa Example