Oki LE850DT LE840/LE850 Users Guide - Page 86
TROUBLESHOOTING, 5.1 Error Messages
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5. TROUBLESHOOTING 5.1 Error Messages 5. TROUBLESHOOTING This chapter lists the error messages, possible problems, and their solutions. WARNING! If a problem cannot be solved by taking the actions described in this chapter, do not attempt to repair the printer. Turn off and unplug the printer, then contact an authorised Oki Data service representative for assistance. 5.1 Error Messages NOTES: • If an error is not cleared by pressing the [RESTART] key, turn the printer off and then on. • After the printer is turned off, all print data in the printer is cleared. Error Messages HEAD OPEN COMMS ERROR PAPER JAM Problems/Causes The Print Head Block is opened in Online mode. Feeding or printing has been attempted with the Print Head Block open. A communication error has occurred. 1. The media is jammed in the media path. The media is not fed smoothly. 2. The media is not loaded properly. Solutions Close the Print Head Block. Close the Print Head Block. Then press the [RESTART] key. Make sure the interface cable is correctly connected to the printer and the host and the host is turned on. 1. Remove the jammed media, and clean the Platen. Reload the media correctly. Press the [RESTART] key. ⇒ Section 5.3. 2. Reload the media correctly. Then press the [RESTART] key. ⇒ Section 2.3. 3. Wrong Media Sensor is selected for 3. Turn the printer off and then on. the media being used. Select the Media Sensor for the media type being used. Resend the print job. 4. The Black Mark Sensor is not correctly aligned with the Black Mark on the media. 5. Size of the loaded media is different from the programmed size. 4. Adjust the sensor position, then press the [RESTART] key. ⇒ Section 2.3.1. 5. Replace the loaded media with one that matches the programmed size, press the [RESTART] key, or turn the printer off and then on, select a programmed size that matches the loaded media. Resend the print job. 6. Media sensor has not been properly calibrated for the media being used. 6. Refer to Section 2.10 to set the threshold. If this does not solve the problem, turn off the printer, and call a Oki Data authorised service representative. E5- 1