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16. 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?
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Are the AC cable and AC adapter connected correctly?
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Is the AC adapter connected to the printer correctly?
The printer does not print
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Is the interface cable connected correctly?
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Is 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?
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Is specified thermal paper being used? Is the paper orientation (surface/back) correct?
An error is displayed
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See "LED Display" on page 12.
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Is the Function Setting of the printer correct?