If you are unsure if the printer is working properly and wish to test the functionality of the RP-10 (hardware test), you can perform a test print.
Solution
Follow these steps to perform a test print of the RP-10:
Press and hold the Power Button to turn OFF the printer (if the printer is currently powered ON).
Press the Power Button while pressing the Feed Button to turn ON the power.
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The test print starts. The test print is performed repeatedly until you stop it.
Press the Feed Button to stop the test print.
The test print stops if a printer error (such as "Paper End" or "Paper Cover Open" etc.) occurs. Once the error is cleared, the test print resumes.