HI...
ir 4570 1st two trays used A4 paper.. running this mechine 5k copies more..
recently those trays pick up the paper is very slow..
changed new pick up rubber's as use as well . but not working... max 80 to 100 papers pick up copies continuesly.. after jammed the paper just pick up or paper comes out reached to drum . removed jammed paper and again load its comes paper again 30 to 40 copies contnuesly again jammed..
i remove those pick up trays assemblys and clean with blower..
but problem not solved.
what' s the problem.
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