Older LCECPU´s CPU software versions 3.xx – 5.xx

Solution 1 Remove NV Ram pack whilst elevator still powered up and replace with new clean NV Ram.
This solution works but it could prove to be dangerous removing Ram while power still on to elevator.

Solution 2. Clear run counter and reset to zero
Location of code
0FAE – 0FAF Clear & insert 0000
0FD6 – 0FD7 Clear & insert 0000
0FD8 – 0FD9 Clear & insert 0000

For this You need a NVRAM DS1230Y-70, RAM editor, HEX editor and computer