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2.7.9 V
OLTAGE DROP
M
ONITORING
This parameter is useful to check, via serial port, if some voltage drop has happened.
The message you’ll see is the next one:
SUB at power on:
Disabled
You can modify this parameter by using UP and DOWN keys.
Available values are:
Enabled Disabled
When you reach the correct value, press ENTER to validate it and go to the next parameter or ESC
to abort and come back to main menu.
You can check the printer status via serial port by immediate command:
!0
When printer receives this command it replies via serial port by sending one character codifying its
status.
Following table summarizes the possible printer status answers:
Character 06 Hex
OnLine status (normal operativity)
Character 1A Hex
Power voltage has dropped down
Character 15 Hex
Syntax error into commands or parity error into serial
communication. Press ESC button to resume normal
operativity
Character 07 Hex
End of paper status. Press PRINT button to resume
normal operativity after having changed label roll
After dropping of power voltage, only for the first time you check it, printer will reply (if above
parameter is enabled) exadecimal character 1A.
