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17. TROUBLESHOOTING
Check the following points before requesting for repair:
The power does not turn on
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Is specified AC adapter being used?
•
Are the AC cable and the AC adapter connected correctly?
•
Are the AC adapter and the printer connected correctly?
The printer does not print
•
Is the interface cable connected correctly?
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Are the specifications of interface cable conformed to its specifications of this manual being
used?
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Is the communication condition between the printer and the host device correct?
•
Is specified thermal paper being used? Is the paper orientation (surface/back) correct?
An error is displayed
•
See "LED Display" on page 14.
•
Are the function settings of the printer correct?