canon ir1510 faulty image

[jayrgs]

help pls..

my ir1510 copy output/produces a half plain black at the left side. the right side is good..

the copy is good when we use the copier for printing from a computer.

[cdtw9803]

in diagnostic mode, test, 2, ccd test, 8 ,ccd auto gain. first all, clean ccd and glass. if ng again,replace the belt cable.