The digital LED display (Pos. 5) shows errors and information codes. A
distinction is made between:
• Error codes: In the event of an error, the product switches off
immediately. The LED signal lamp (Pos. 4) lights up red.
Troubleshooting measures are required
• Warning codes: If there are warnings, the product continues to run. The
LED signal lamp (Pos. 4) flashes magenta and after 5 minutes a warning
tone sounds. Product functions may no longer be active. If several
warning codes are active, they are shown one after the other on the
digital LED display. After all warning codes have been displayed, they
reappear after 5 minutes. Warnings can be called up by turning and
pressing the rotary pushbutton (Pos. 6) and hidden for 5 minutes.
7.4 Error codes – digital LED display