ID sensor pattern test error
One of the following readings occurred 10 times in the ID sensor output when the ID sensor pattern was checked:
1 Vsp > 2.5V
2 Vsg < 2.5V
3 Vsp = 0V
4 Vsg = 0V
- ID sensor connector defective
- Poor ID sensor connector connection
- I/O board (IOB) defective
- Poor writing of ID sensor pattern on the drum
- High voltage supply board defective