Microcom 814M Operators Manual - Manual (Page 37)

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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