User`s manual

DP750 User's Manual
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Bar Code Generator
NW -7, EAN-13, EAN-8, Code 39, Industrial 2of 5, Interleaved 2 of 5, Code 128B, and Code 128C are
built-in as standard.
Enhance Chinese Character Set
This printer contains GB18030 Chinese character set and also supports 4 bytes Chinese printing.
Facility Switch of Printing Mode
This printer is special designed with a COPY intelligent key. In OFFLINE mode, press COPY key on control
panel and it can switch among NORMAL mode, “1+3” mode and “1+6” mode.
Facility Switch of Bill Print Mode
Facility switch of bill print mode is convenient for users to switch among different print modes quickly.
According to different printing situations of “Invoice of value-added tax” and “Bill”, using this function can
quickly switch to correspondent print mode.
In ONLINE mode, holding SPEED key for about 3 seconds, the printer enters “Invoice of value-added tax”
print mode after beeping once.
In ONLINE mode, holding SPEED key for about 3 seconds, the printer enters “Bill” print mode after beeping
three times, sounds like ”beep — beep beep”.
Note: When the printer is in “Invoice of value-added tax” print mode, the original printing position of
the paper can not be adjusted.
Automatic Interface Switching
The DP750 includes both a parallel interface, a USB interface and an Ethernet interface or serial interface.
(According to specific interface standards) The printer automatically detects the type of data transfer
received from the host computer and switches to the corresponding interface type.
Optional of Automatic Paper edge Detection, Any Position Paper feed Printing and Black Mark
Detect Function
User can choose automatic paper edge detection, any position paper feed printing and black mark detect
function optionally. Here, printer can detect the borderline of both sides automatically in order to ensure all
the printing content is within the printable area. Also, it supports to feed the paper in any position of the
paper feed path. Nevertheless, user can choose black mark detect function in the printer settings according
to the type of print paper, the printer will carry out black mark detection.
Automatic Paper Skew Detection
The printer can detect the lean of the paper. If it is over the set lean, the printer will eject the paper
automatically so that you can ensure the printing quality.
Contain Break Pin Compensation Function
User can set the printer to print using the pin which is in good condition to compensate the break pin.
Pin Switch Printing mode
User can set pins to switch while printing form transverse line in order to improve print head life.