Fill the spray water as indicated below.
▶ Open the flap ③ at the rear of the unit.
▶ Unscrew the spray water storage bottle ② clockwise.
▶ Fill the spray water storage bottle.
Note
The spray water storage bottle may be filled only with distilled or demineralised
water (neutral pH). Tap water can cause corrosion in the spray water supply sys‐
tem.
▶ Insert the suction hose ① back into the filled spray water storage bottle, and
screw the bottle back by turning anticlockwise.
▶ Close the door ③ Close the door so that the magnetic lock locks audibly.
Note
Alternatively, it is possible to continue working immediately - with the remaining
spray water - by pressing the CONTINUE key on the touch screen.
4.3
Laser hose and handpieces
4.3.1
Laser hose
Note
If the laser hose is removed when the device is turned on, a safety switch ensures
that the KEY Lasers 3+ / III upgraded cannot be switched to ready.
Instructions for use KEY Laser 3+ 1343 KEY Laser III 1243 upgraded
4 Operation | 4.3 Laser hose and handpieces
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