How to replace ink pump?
Step 1:Unplug the ink pump power terminal and remove the 2 screws on the mounting bracket. As shown below:
Step 2:Remove the ink pump and unplug the two ink tubes on the ink pump (be careful to cut off the ink path firstly to avoid ink dripping).
Step 3:Cut off the deformed part of the end of the ink tube, and press the ink pump to enter and exit corresponding to the ink path. (Please pay attention to the ink path direction, the front ink pump is left to the right, that is, the right ink tube is connected to the main ink cartridge, or refer to the ink path next to it.)
Step 4:Fix the screws and plug in the power terminals to complete the operation.
Note: Please turn on the power after completing the ink pump replacement as soon as possible, the main board buzzer may alarm continuously and will display “6”, press “Ink Reset” button in the operation panel.