With this maintenance pack you're good to do the Slimbox maintenance yourself.
 
It includes all the material and tools to clean and calibrate both the rollers, ski, lanser and mirror yourself. More info on the maintenance in this video:  https://youtu.be/SFuOFQdFvio.
 
This box includes:
Blow dustcleaner
Cleaning alcohol
Wattnle cleaning sticks
Laser calibration tool
Polishing cloth