Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to clean the canon pixma ip1000 printer waste ink absorber [title] Open your printer. [title] To protect hands from ink wear thin latex (or similar) gloves. [title] Locate the waste ink pads on the inside of your printer.

Ending1: [step] A waste ink pad usually has a small screw or hole, making it easy to screw your machine in. [title] Take the waste pad out and cut it in half, so you'll have two halves. Ending2: [title] Remove and discard them if needed. [step] This will lower the germs from the waste ink. Ending3: [step] Most of the ink will run through the pads. Some will run into tubes running down the bottom, to avoid spills. Ending4: [step] They are on the right hand side and are quite small. [title] You can remove the pads and the holder with a gentle pull.

Answer format: ending1/ending2/ending3/ending4