20 – English SC 1502Refilling WaterIf the water in the boiler has been consumed, thered low-water indicator lamp (B5) lights up.You cannot open the safety lock (A3) as long asa slight pressure is still present in the boiler.While the low-water indicator lamp lights up, youcan unpressu-rize the boiler.• Press the steam switch (C4) on the steam gun(C1) until no more steam is emitted. Now, theboiler of the appliance is unpressurized.• Unscrew the safety lock (A3) from theappliance.A residual amount of steam may be emitted whenyou open the safety lock. Be careful when youopen the safety lock, there is the risk of scalds.• Turn the appliance off using the switch (A4).• Fill a maximum of 2 litres of tap water into theboiler. (see page 19: Filling the Boiler withWater)If the boiler is hot, there is the risk of scalds as thewater may splash back during the filling process.• Screw the safety lock (A3) back onto theappliance, and turn the appliance on using theswitch (A4).• Wait until the indicator lamp (B4) lights up.Now, the steam cleaner is ready to work again.Adjusting the steam quantityRotary knob (B1)• If you turn the rotary knob counter-clockwise,a large quantity of steam is emitted.• If you turn the rotary knob clockwise, only littlesteam is emitted.Figure 7: Adjusting the steam quantityParking the Appliance• If you interrupt your work for a short period oftime, the extension tube with the attachednozzle can be inserted into the parking position(see Figure 8).Figure 8: Parking position3. Operation