What does Maintenance needed, Code
Most of the time it means nothing. Do this.
On the consol, press # * C *,,,,,,,,,,,,,,, or P * C *.
Then enter the number 24,, press start. Then press 4, reset that counter. then 24 ,,, 5 reset that. 24,,,, 7 reset that .
The machine should run fine. Those are just numbers that are entered in the memory to make money most of the time.
If there is a problem , let me know the symptom