Please help. Printer is printing with a vertical black line. 60% of toner is still there as per the consummable diagnostic. Any user self maintenance will fix this? Thanks
The serial number in the printer start with a number , followed by two characters , followed by 5 numbers. Your website does not allow to register this number. It gives an error saying must start with 2 - 5 letters. The serial number in the printer d...
