User manual NILFISK GD 911

[. . . ] This will increase the power capacity and the operation time to maximum 60 minutes. There is also a possibility to order an extra third battery - by this the operating time will be extended even more. The purpose of this button is to show the remaining power of the battery if the battery is stored outside the cleaner. Push the button down and the capacity of the battery will be shown at the LED-indicator for 30 seconds. [. . . ] Two batteries will be fully charged within 100 minutes. This machine is suitable for commercial use, for example in hotels, schools, hospitals, factories, shops and offices and for normal housekeeping purposes. Before using this appliance, please read all instructions given here. Specifications and details can be subject to change without prior notice. The accessories shown in the pictures may vary from model to model. Read all these warnings before using the charger. To reduce the risk of injury, charge only Lithium-Ion type rechargeable batteries. Other types of batteries may burst causing personal injury and damage. * If the main cord of the charger is damaged, it must be replaced by a original cord available from the manufacturer or its service agent. * Don't charge below 0° Celsius * The mains voltage available must correspond to the voltage stated on the rating plate of the charger. * Do not operate the charger in explosive environment. * Do not carry the charger by holding the main cord. * Do not handle the electrical cord or plug, with wet hands. Repairs shall be done only by authorised experts. * Do not charge not rechargeable batteries in this charger. * The appliance is not intended for use by children or infirm persons without supervision. the cleaner is designed for continuous work. Depending on the number of running hours ­ the dust filters should be renewed. A dust bag must be fitted in the machine if used for cleaning the sack filter. Keep the container clean with a dry cloth, and a small amount of spray polish. the size and quality of the dust bag and filters affect the machine efficiency. Use of non original dust bags or non original filters can cause restricted air flow which may lead to machine overload. [. . . ] The LED indicator at the battery flashs green to indicate that the battery is being charged. When the battery is fully charged, the LED indicator at the battery will be lit with fixed green light. Two batteries will be fully charged within 100 minutes. The charged battery can remain on the charger until it is to be used. [. . . ]