All joints of the device must be properly fastened and tightened.
After all the above-mentioned assembly steps have been completed, you may start
working with the device.
To adjust the working position, remove the adjustment lock and raise or lower the
seat/back and lock again.
3.3.
Cleaning and maintenance
a)
Use only non-corrosive cleaning agents for cleaning the surfaces.
b)
After each cleaning, all the parts should be dried well before the device is used
again.
c)
Store the unit in a dry and cool place protected from moisture and direct
sunlight.
d)
Do not spray the unit with a stream of water or immerse it in water.
e)
Perform regular inspections of the unit checking technical fitness and any
damages.
f)
Use a soft cloth for cleaning.