To terminate hexadecimal dump,
Press FEED button three times.
This means the printer has entered hexadecimal printing mode, and
under this mode, all of the input will be printed out as hexadecimal number,
feed one line with single-click of
“
FEED
”
button, after 3 times, it will print out
“
*** Completed ***
”
,and exit hexadecimal printing mode.
2.8 Printer parameter Settings
This function is for the setup of parameters.
Steps for setting parameters: When printer power is off, open paper case
cover firstly, then press the
【
FEED
】
button and turn on the printer. After
status indicator and paper out indicator flash twice alternatively, press
【
FEED
】
button twice, then close pape case cover. Printer enters into
parameter setting mode and print out the first set parameter and its default
value. The details method of setting parameter can refer to Appendix A.
Steps for exiting of parameter setup: open paper case cover and press the
【
FEED
】
button; then close paper case cover and release the
【
FEED
】
button. The printer will save the setup of parameters, exit setting mode and
enter the normal working mode.
The data will not be saved if turn off the printer directly.
2.9 Enter the program upgrade mode
When printer power is off
，
open paper case cover, hold down the
【
FEED
】
button, then turn on the printer. After the status indicator and paper out
indicator flash alternatively, release
【
FEED
】
button. Then press
【
FEED
】
button five times and printer enters into the program upgrading mode. At this
time, the indicator flashes once each second.
Quick method of entering this mode: when printer power is off, open paper
case cover, hold down the
【
FEED
】
button, then turn on the printer and release
the
【
FEED
】
button. Printer enters into the program upgrading mode. At this
time, the indicator flashes once each second.
Notice: After printer enters into Program Upgrading Mode, if paper out
indicator lights, it means this interface can
’
t support program upgrading. Only
serial interface or USB interface can support program upgrading online.
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