User's Reference
Page 84
... a new charge roll when toner fog or background shading appears on printed pages. Order Lexmark part number 99A1017. Maintenance kit for your finisher. Part numbers 56P1409 (110 V) 56P1410 (220 V) 56P1409 (110 V) 56P1410 (220 V) For finisher maintenance information, refer to the StapleSmart™ Reference that came with your specific printer. See the following table...
... a new charge roll when toner fog or background shading appears on printed pages. Order Lexmark part number 99A1017. Maintenance kit for your finisher. Part numbers 56P1409 (110 V) 56P1410 (220 V) 56P1409 (110 V) 56P1410 (220 V) For finisher maintenance information, refer to the StapleSmart™ Reference that came with your specific printer. See the following table...