Schindler 3300, have fault 4305.
What is 4305 and how to reset fault?

Thanks.

E_SAFETY_DEVICE_CAR_UNINTENDED_MOVEMENT
A elevator safety device has detected that the car has
performed a uncontrolled movement (e.g left the door zone
with door open).
C1:Serious failure at traction means or brake
A1:Check carefully reason for unintended car movement
and resolve problem.
Release elevator from blocked state by dedicated reset of
the tripped safety device.
C2:Car door safety contact opens at start
A2:Verify the correct function of KTC, adjust KTC
accordingly.
Verify the correct installation of the doors and resolve any
issue found.

To reset ucm fault
Hit enter
Number 10 will appear
Hit enter again, it will change to 101
Hit Up and get to 127, hit enter
127 0 will appear
Hit Up to change the 0 to 1
Hit enter
Fault should now be cleared

Cool, thanks.
I'll check it out Monday and try reset.

Yeah works!