BK-T680 User’s Manual
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7.2.4 Other problems
Problems
Possible reasons
Solutions
LED isn’t light and printer doesn’t
work.
The printer is not connected with
the power correctly;
The printer isn’t turned on.
Connect the printer with the power correctly;
Turn on the printer.
The printer doesn’t work after
receiving commands.
Printer is in error status;
The communication cable is not
connected well;
Interface setting is wrong.
Remove all errors(
＊
);
Make sure the communication cable is
connected correctly;
Print a self-test page and set the interface
again according to information on it.
Table 7.2-4 Other problems
