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Acoustic signals & error messages

Written by Axel Schmidt

Updated at February 24th, 2023

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                              Acoustic signals

                               
                              Beep sound end of charging or discharging
                              Double beep energy demand above or below energy control setting via RFS 2.1 / RFS 2.2 transmitter

                               

                              Message in display (*)

                               
                              Fault 1
                              (F1)

                              No flash on release

                              Is the ignition wire correctly connected? Is the flash tube correctly installed? Otherwise replace flashtube. If this fault still appears, unit must be sent to Service for repair.

                              Fault 2
                              (F2)

                              Afterglow

                              Switch the unit off (wait 60 sec.) and then switch it on again. If this fault occurs repeatedly, the flash tube is defective. Please replace it with a new flash tube. If this fault still appears, unit must be sent to Service for repair.

                              Fault 3
                              (F3)

                              No charging

                              Unit must be sent to Service for repair.

                              Fault 4
                              (F4)

                              Overcharging

                              Unit must be sent to Service for repair.

                              th

                              Thermal alarm, capacitors overheated

                              A cooling phase of approximately 20 minutes starts. Do not switch off the unit! 

                              * Error messages are always also indicated by the red cognition light.

                              error message error fault f1 f2 f3 f4 th thermo afterglow

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