Question about Office Equipment & Supplies
SC No. Item Definition Possible Cause Related
SCs Troubleshooting Procedure Type
TD sensor error
The development-unit drive
starts. TD sensor signal is 0.78
V or less.
• Loose cable
• Positioning plate out
• Defective TD sensor
• Development unit not
1. Turn the main switch off and on.
2. Check that the development unit is
3. Remove the development unit and
check the connector on the rear.
4. Check the positioning plate.
5. Replace the development unit.
Hope this can help you , seems the problem is on the black development unit
Posted on Aug 12, 2008
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