
DP750 User's Manual
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2.5.4 Connecting to the Serial Interface
1. Turn off both the computer and the printer. Plug the serial cable connector securely into the
printer's serial interface. Squeeze the wire clips together until they lock in place on both side of the
connector.
2. Plug the other end of the cable into the computer's serial interface; then tighten the screws on both
sides of the connector.
2.6 Connecting to the Power Cord
1. Make sure the printer is turned off.
2. Make sure the voltage required by the printer matches that of your electrical outlet.
3. If the power cord is not attached to the printer, connect it to the AC inlet on the printer.
4. Plug the power cord into a properly grounded electrical outlet.
To turn the printer ON, press the I mark at the side of the power switch.
To turn the printer OFF, press the O mark at the side of the power switch.
Caution: 1.If the rated voltage and your outlet voltage do not match, contact your dealer for
Figure 2-13 Connecting to the serial interface
Serial cable
Serial interface
Screw
Figure 2-13 Connecting the power cord to the printer
ON
↑
↓
OFF
Figure 2-14 Turning the Power on and off
Power switch
Power supply inlet
Electrical outlet
Power cord
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