The error reported at the PS1 and PS2 positions is due to the banknotes jammed at the back door, and the error reported at the PS3 position is due to the banknotes jammed at the bottom drawer.
Steps to resolve bill jams of PS position:
1.Take away the bill jammed in the corresponding positions
a. For PS1 and PS2
b. For PS3
2.Check out the cleaning video to clean the IMC40：http://u.pc.cd/3DyrtalK
3.PS error is still very frequent after you finish the above two steps of adjustment, the machine may need to be adjusted in the position of the solenoid valve, please contact us to help you.
Dear MUNBYN Customer, contact us for further assistance,
Whatsapp: +86 181 4489 8200