Waterpik WP-250 Mode D'emploi page 10

10
Prime Unit (First Time Use Only)
Prior to Very First Use of Unit, Prime Unit: Set pressure control
dial on base to high, point the handle and tip into sink. Turn
unit ON until water flows from the tip. Turn unit OFF.
O
High
1
Adjusting the Pressure Setting
Turn the pressure control dial on the base of the unit to the
lowest setting (pressure setting No. 1) for first-time use.
Gradually increase pressure over time to the setting you
prefer – or as instructed by your dental professional.
O
Low
1
I
2
3
I
2
3
O
I
2
1
3
Placement in Mouth
Lean low over sink and place the tip in mouth.
Aim the tip toward teeth.
Set pressure at desired setting. With your free hand,
turn the unit on.
ON
O
I
2
1
3
O
2
1
3