5 ENGLISHIndicating the remaining battery capacityOnly for battery cartridges with the indicator12► 1. Indicator lamps 2. Check buttonPress the check button on the battery cartridge to indicate the remain-ing battery capacity. The indicator lamps light up for a few seconds.Indicator lamps RemainingcapacityLighted Off75% to 100%50% to 75%25% to 50%0% to 25%NOTE: Depending on the conditions of use and theambient temperature, the indication may differ slightlyfrom the actual capacity.Switch action12► 1. ON/speed change button 2. OFF buttonTo start the cleaner, simply push the ON/speed changebutton. To switch off, push the OFF button.You can change the cleaner speed in three steps bypushing the ON/speed change button.The first push on this button is for high speed mode, thesecond push for max speed mode and the third push fornormal speed mode. Each push on this button repeatsthe high/max/normal speed cycle alternatively.Lighting up the lampCAUTION: Do not look in the light or see thesource of light directly.123► 1. ON/speed change button 2. OFF button 3. LampTo turn on the lamp, push the ON/speed change button.Push the OFF button to turn off the lamp. During thetool actuating, the lamp turns on.When the remaining battery capacity gets low, the lampstarts blinking.NOTE: The timing, at which the lamp starts blinking,depends on the temperature at work place and thebattery cartridge conditions.ASSEMBLYCAUTION: Always be sure that the tool isswitched off and the battery cartridge is removedbefore carrying out any work on the tool.Type of filterNormal filter1 2 3► 1. Capsule 2. Prefilter 3. Filter