4.3.1 Residual water plug
The residual water plug stops water from leaking out of the
device. You can remove the plug (D) by unscrewing it with a
screwdriver to drain o any residual water. Following this, replace
the plug in the opening and screw it tight to seal the outlet.
PLEASE NOTE
Drain the water out of the device if you have to send it to our
Customer Service or will not be using it for a longer period of
time.
5 Troubleshooting
This chapter provides you with important notices with regard to operating the device.
Observe the following notices to avoid dangers and damages:
5.1 Safety notices
ATTENTION
Repairs of electrical appliances must be carried out by quali ed person who are
trained by the manufacturer.
Repairs performed by untrained persons may result in considerable hazards for the
user and damage the machine.
5.2 Troubleshooting table
If an error occurs, then an error code will appear on the control panel display. It describes the
reason for the error.
Display
Description
The appliance must be descaled. Proceed as described in the "Cleaning
Descale
and descaling feature" section.
There is not enough or no water in the tank. Fill the tank with fresh drin-
LO &
Lack of Water
king water up to the "Max. " mark.
E0
The appliance has a defect. Contact our Customer Service.
E1
The appliance has a defect. Contact our Customer Service.
E4
The appliance has a defect. Contact our Customer Service.
E5
The appliance has a defect. Contact our Customer Service.
PLEASE NOTE
If you cannot solve the problem by carrying out the steps described above, our
Customer Service will help you free of charge.
Clean the device before you send it to customer service.
CASO HW 770 Advanced
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