Caso Germany HD1000 Manuel D'utilisation page 29

5. Error code E7
If the appliance stops to operate with a beeping sound and the display shows the error
code E7, it means that there is too little water or no water in the water tank. Please fill in
enough water into the water tank immediately.
15 Cleaning and Maintenance
This chapter provides you with important notices with regard to cleaning and maintaining
the device. Please observe the notices to prevent damages due to cleaning the device
incorrectly and to ensure trouble-free operation.
15.1 Safety information
Attention
Please observe the safety instructions, before cleaning your device
► Unplug the device when not in use and before any cleaning.
► Never immerse the unit, cord or plug in water or other liquids and do not place in the
dishwasher.
► Do not use iron brush, abradant, kitchen cleaner, or sharp cleaning tool for cleaning.
15.2 Cleaning
1. Remove the plug from the outlet and let the device cool down.
2. To maintain the performance of the device, descale the appliance at least once a
month. If you use a CASO water filter and change it as regular as described in chapter
5.1 you do not need to descale the appliance.
3. Please use a non-toxic detergent such as citric acid. Add some citric acid into the water
and operate the appliance three times. The scale will be removed. After that, pour out
the water in the water tank.
4. Do not clean the main machine. Only wipe it with a damp cloth.
Drainage stopper
After cleaning the appliance, please take out the drainage stopper
(3) in order to clean up waste water. Put the drainage stopper back
in after opening it. Make sure it is fastened properly.
15.3 Storage
1. If the appliance is not used frequently, unplug and clean it, then put back into the
original packing box to avoid that the electrical components from getting humidified or
damaged.
Caso Heißwasserbereiter HD1000 29