Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to check how much ink is left in an inkjet printer [title] Make sure any installation software you received when you bought the printer is installed on the computer that is using it. [substeps] If the printer is being used on many computers, you may be able to access it through your own computer, or you may need to log on to the master computer to complete this computer check. [title] Make sure your computer is plugged into your printer.

Ending1: [step] Connect it to your computer using a usb cable. [substeps] Some printer systems have a terminal where you can connect the printer without it crashing or rolling. Ending2: [step] This will allow you to visually check how the ink is being stored. [substeps] A computer will have a couple of front, sides, and back jacks. Ending3: [title] Make sure your computer and printer are both turned on. [title] Click on the printer application on your computer and look for " estimate ink levels " tab. Ending4: [step] This will ensure that anyone accessing the printer will know which computer the printer is using. [title] Confirm your printer is completely connected to your desktop.

Answer format: ending1/ending2/ending3/ending4