BTP-R681 User’s Manual
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4.3 Power and communication interface
4.3.1 Power connection
1) Ensure that the power switch is turned off;
2) Insert the power plug into the corresponding socket on the back of the printer.
Caution:
When the printer is not in use for a long period of time, disconnect the power cord from the
printer.
4.3.2 Interface connection
1) Ensure that the power switch is turned off;
2) Plug the connector into corresponding port and fix it with screw or spring as shown in the
figure;
3) Connect the other end of cable to the host.
