3.Keep clean of the print head, avoid to influence the printing quality.
2.2.2
Solution to Paper Jam
If cutter jam, turn off the power, and turn on again, the cutter will be
back to original position. If paper jam, open the paper storage cover, and
take out the paper. If the cutter can not be back to the original position,
open the cover of it, and turn the white plastic gear by the direction
suggestive on the cutter by hand to make the cutter be back to the original
position.
2.3 Interface
2.3.1 Serial Interface
The serial interface of SP-POS88VI printer is compatible with RS-232C,
supports DTR/DSR and XON/XOFF handshaking protocols, uses DB25 socket
(female). The pin order of the serial port is as Fig.2-2 shows:
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