Hi all, I faced this 2 unsolve problem, We spent hours & days, tried many things but still not able to solve this problem, anyone have any ideas please help me out. I M willing to try out any new ideas. 1st problem, Error msg is E007-0001 (front) instead of E007-0002 (rear) previously Have even replace new Fixing Belt, Have checked that the springs of swing arm intact & sensors PS59 and PS62 are all working smoothly If error appears, I hv to turn the fixing drive gear to move the fixing belt to the rear side of the fixing belt steering roller, switch machine off an on, and it can be use for 2 to 3 copies b4 eror appears again. 2nd problem When do printing or do auto gradation got SANDY VERTICAL STRIP LINE ANY COLOR Y,M,C K, in cross feed paper direction. image below, Sample image #1 Sample image #2 Please Help me out. U guy can reply this post or PM me, will be happy to give u my email. Thanks guys..