Check the wire connections on the loader and make sure they are all plugged in. If the wiring harness is loose, plug the harness in tightly.
Check the track that the loader runs on for dirt, debris or any other foreign object, such as metal shavings. Blow the track off with canned air and wipe the loader track down with a clean cloth.
Reset the offsets for tool length if the cuts are too deep. Do this by sliding the offsets inward or outward slightly by hand if they have slid slightly out of alignment.
Confirm that the loader door is fully shut before operating. If it isn't, an error code will appear. Clear the error code on the keypad, and then manually shut the door and start the loader.