SHARP PRINTER DX-2000 ERORE CODE:H3-00/ CALL FOR SERVICE CODE: H3-00

Introduction

This tutorial provides a step-by-step guide for resolving the H3-00 error code on the Sharp DX-2000 printer. This error typically indicates a problem with the fusing unit, which often requires professional assistance. However, there are preliminary steps you can take to address the issue before contacting a technician.

Step 1: Power Down the Printer

• Turn off the printer using the power button.
• Unplug the printer from the power source to ensure safety while servicing.

Step 2: Open the Printer

• Locate the front cover of the printer.
• Carefully open the front cover to access the fusing unit.

Step 3: Remove the Fusing Unit

• Gently take out the fusing unit from the printer.
• Be cautious to avoid damaging any internal components during this process.

Step 4: Inspect the Fusing Unit

• Examine the fusing unit for any visible signs of damage or excessive wear.
• Look specifically for issues with the thermistor or heater lamp.

Step 5: Check Continuity of Components

• Using a multimeter, check the continuity of the thermistor and heater lamp:
  • Set the multimeter to the continuity setting.
  • Place the probes on the thermistor and heater lamp terminals.
  • If there is no continuity, these parts may need replacing.

Step 6: Replace Faulty Components

• If either the thermistor or heater lamp is faulty, replace them with new components.
• Ensure that replacements are compatible with the Sharp DX-2000 model.

Step 7: Reinstall the Fusing Unit

• Carefully reinstall the fusing unit back into the printer.
• Ensure it is securely placed to avoid further issues.

Step 8: Close the Printer and Test

• Close the front cover of the printer.
• Plug the printer back into the power source and turn it on.
• Check if the H3-00 error code has cleared.

Step 9: Seek Professional Help

• If the error persists after following these steps, contact a certified technician or a Sharp authorized service center.
• Provide the technician with the error code (H3-00) to facilitate efficient troubleshooting.

Conclusion

The H3-00 error code on your Sharp DX-2000 printer indicates a fusing unit issue that may require professional repair. By following the steps outlined above, you can perform a preliminary check and potentially resolve the issue. Always prioritize safety and consult the printer manual or manufacturer support for detailed guidance. If the problem continues, do not hesitate to seek professional assistance to avoid further complications.