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3. Press the FEED button (1) again to do a test print.
4. Verify the following using the output of the test printing.
• All printed characters are solid black.
• Overall print quality is sharp.
Note: If any fault is detected, contact your Oki dealer or
service center. Before asking for a repair, please read
the Troubleshooting section of this manual.
5. Press the POWER button to exit the Test Print Mode and
turn the printer off.