Change the Block Rubber of Printer Cleaning Unit

1. Appearance of cleaning unit

2. The upper block rubber, first to remove the small spring

3. Press down the front of block rubber with finger, after we press the bottom, move to left then we can drop out the front buckle of block rubber.

4. There are three buckles on the block rubber.

5. There are four pipelines below, 1 and 4 is connected with vent pipe, 2 and 3 is connected with discarded ink pipe.

6. Unplug the four connecting pipes that below the block rubber with forceps in turn.