Psc 2210 sounds like the gears just keep grinding then after a bit it stops. says press enter and nothing happens.

Perform power cycle
1. Unplug the unit’s power cord from the back of the printer while the printer is 'on'.
2. Hold down the ‘On’ button for 60 seconds
3. Plug the power cord back to the unit while holding the ‘On‘ button down.
4. This will reset the printer’s mechanical systems and discharge all capacitors.
If the issue still persists, then

1. Unplug the power cord from the wall outlet.
2. Unplug the power cord from the all-in-one.
3. Wait 30 seconds, and plug the power cord back into the wall outlet.
4. Press and hold the # and 6 buttons on the numeric keypad.
5. While still holding the buttons, plug the power cord back in to the all-in-one. Continue to hold the buttons for two seconds, and then release them.