To do this, open the door to the maximum (1). Then fold up the safety bar as far as
possible (1a 1b). Hold the door by the handle and lift it out of the guide. (2). You can
now clean the door. Then dry it thoroughly. Insert the door hinges back into the guide
from top to bottom. Then fold the safety bar down again and close the door. Check that
the door is securely mounted.
15 Troubleshooting
This chapter provides you with important notices with regard to operating the device.
Observe the following notices to avoid dangers and damages:
15.1 Safety notices
► 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.
15.2 Error codes
In the event of a fault, an error code will appear in the display; it describes the cause of the
fault.
Attention
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