NSK VIVA MATE G5 Mode D'emploi page 16

Do not misplace the screw after removing it.
CAUTION
NOTICE
permitted by the country. Return them to your Dealer.
6
Cleaning
Clean the surface of the control unit and motor with a soft brush (do not use a metal brush) and wipe with cotton
Do not lubricate the motor.
CAUTION
7
Sterilization
8
Maintenance
8-1 Replacing O-Ring
If the O-Ring becomes worn, such as difficult to
connect the handpiece or air or water might leak,
replace the O-Ring.
pointed tool, and locate the new O-Rings into the
groove.
CAUTION
Do not use Autoclave Plug without the mounting O-Ring. It may cause a malfunction. If
O-Ring had damaged, replace it immediately.