Receipt printer communication error during SP openingĬheck if communication cable or COM port is not connected. Check if Dip switch #6 is correctly set (Dip switch #6 is set by On in case of not using Black mark). Check if printer head lever is properly close.ġ. Check the status of Near End sensor and its connector.ġ. Replenish receipt paper in paper charger. Check the status of sensor and its connector.ġ. Check if Dip switch #6 is correctly set (Dip switch #6 is set by On in case of not using Black mark).Ģ. Check the status of Near End sensor and its connector.Ģ. Replenish receipt paper in paper charger.Ģ. Check the status of sensor and its connector.Īfter terminating self-test and initialize receipt printer.Ĭommand is received while doing self-testġ. Remove jammed paper between printer head and rollers.ġ. Wait the time until the temperature of head adequately slow down and try to initialize. Remove any jammed paper from the printer.Ĭlose the lever of print head completely.
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