Does anyone have the resolution to T5270 maintenance box error. It’s telling me to replace ink cartridge or right side maintenance box. I have replaced the maintenance box and I have swapped it with the left. Still no resolution. Can some help please.
Code: 1622 Description: Operating time-out error The switching operation did not complete within a predetermined time period. Remedy: 1. Replace the Pressure Unit (IC Holder). 2. Replace the Main Board.
Most of people or technician don't know how to install vacuum in L805. So they don't recommend it. If you feel it is not required, then go ahead and have some experience.