Lexmark T620 Service Manual - Page 76

4069-5XX/7XX FRU 3 Right Side Charge Roll Link Right Charge Roll Bushing Action Check the right side charge roll link assembly for correct assembly operation. If incorrect, replace the charge roll link assembly with the charge roll link assembly kit. If correct, check the right charge roll link assembly bearing for signs of wear or contamination. Excessive contamination could cause intermittent charging of the charge roll. If incorrect, replace the link assembly. Check for continuity of the right link assembly from the bearing to the charge roll high voltage contact on the right side frame. If incorrect, replace the link assembly. Make sure the charge roll bushing is installed and operating correctly. Note: The screw that attaches the charge roll lead to the contact must be secure. 2-48 Service Manual