Attention
► Do not use any flammable, acidy or alkaline materials or substances near the device, as
this may reduce the service life of the device and lead to deflagration when the device is
turned on.
18 Troubleshooting
This chapter provides you with important notices with regard to operating the device.
Observe the following notices to avoid dangers and damages:
18.1 Safety notices
Attention
► Only qualified electricians, who have been trained by the manufacturer, may carry out
any repairs on electrical equipment.
► Improperly performed repairs can cause considerable dangers for the user and damages
to the device.
18.2 Causes and rectification of faults
In the event of a fault, an error code will appear in the display; it describes the cause of the
fault.
The following table assists in localizing and rectifying minor faults.
Fault
To Rectify
E1 E2 E4 E5 Eb
Please send the device to customer service.
E3
E6
Let the device cool down. Switch off and on the device to reset the fault.
E7
E8
Power fluctuations. Switch off and on the device to reset the fault.
► If error messages continue to be displayed after an extended waiting period or after
restarting the appliance, then it must be sent to Customer Service to be examined.
► If you are unable to solve the problem with the steps shown above, please contact
Customer Service.
19 Disposal of the Old Device
Old electric and electronic devices frequently still contain valuable materials.
However, they also contain damaging substances, which were necessary for their
functionality and safety.
If these were put in the non-recyclable waste or were handled incorrectly, they could be
detrimental to human health and the environment.
caso Comfort C2000
Please note
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