42 • User Guide
3.5 Amalgam Separators, Instruments, Suction Motors, Compressors, and other
3
rd
Party Devices
Follow the manufacturer’s instructions regarding maintenance, disinfection, sterilization,
and service (supplied with the device).
3.6 Replacing the Lithium Battery of the Clock Control Card
The lithium battery is not replaceable. The clock control card has to be replaced instead of
the battery.
Warning!
Only qualified service personnel are allowed to replace the electronic cards
3.7 Clean Water Bottle
The clean water bottle must be changed annually to prevent bursting of the bottle due to
ageing of material.
3.8 Tightening the Headrest Lock Mechanism
The movements of the headrest are double-articulated. The headrest can be adjusted
around the two axels when the locking lever is in open position. The tightness of the lock-
ing system is adjusted with a plastic tool delivered with the system.
Headrest lock mechanism tightening tool
Remove the plastic plug on the vertical bar carefully with the chisel end of the tool. Then
adjust the tightness of the nut with the key and replace the plug. The plug locks the tight-
ening nut in its place.
3.9 Annual Service Operations
Annual service is described in the F1 Technical Manual. Please contact your local retailer
or manufacturer to obtain it.