error

Hello guys my machine started giving me error 4002200 on the machine since this morning and i don't know what to do! ​

20001 Unable to load a cassette Remove and replace cassette - Check the micro-switch located on the inside left wall of the dispenser 20002 Low Cash Replenish the cash - if using less than 75 bills, disable "Low Cash Warning" in the Transaction Setup menu. 20003 Reject Bin is Full Empty...