A service involves elements such as
Tuning - Ensures your organ harmonizes well with itself and that keys are true to note.
Voicing - Restores the quality of the sound to an organ caused wearing of components which likely the reason You may find your organ doesn’t sound good after tuning or falls out of tune quickly.
Regulation - Ensures good key action.
It is not unusual for instruments to go wrong from time to time though regular servicing will help maintain components and give your instrument longevity. We can also replace and repair parts or refurbish an organ.
Your organ servicing requirements will vary from organ to organ for example Electric organs often do not require services until there is persistent problem where as tonewheel organs must be regularly serviced.