Operator`s manual

5.5 Manual Removal of the Jammed Paper

When any of the errors occurs, please remove jammed paper manually:

• Paper jams between platen roller and cutter holder.

• Paper accumulates at the paper inlet of the cutter in the front of the print head.

• The cutter cannot cut off paper.

Remove jammed paper in the following steps:

• Open the upper cover.

• Pull out the jammed paper.

• Manually reset cutter if necessary.

• Cut off any wrinkled or irregular paper so that leading edge is straight and square.

• Reload paper.

6 Interface Signal

6.1 RS-232 Interface

6.1.1 Parameter

− data transmission mode: asynchronous serial communication

− handshake mode: RTS/CTS， DTR / DSR

− voltage level: MARK = -3 to -15 V: Logic "1"/ OFF

SPACE = +3 to +15 V: Logic "0"/ ON

− baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps

− data bit: 8 bit or 7bit

− Parity bit: None, even, or odd

− Stop bit: 1 bit

− connector : 9 pins serial connector (female head)

Note:

Baud rate, data bit and parity are set by EEPROM