Mini-world service manual
KD / 31.03.2009 5_00d_Fehlersuchliste_Mini_f_EN.doc
Page 9 / 9
5.8 Troubleshoot using the LEDs on the controllers
Supply module new? Control module Operating module for
until ?? ST5020
Supply module as of
Information:
With the easy touch ST7000 operating module there are no LEDs for module self-
testing; error messages within the controls are used instead.
Supply module
No. Colou
Function LED
41 rd Diagnosis lights up if internal fuse defective
42 gn Diagnosis lights up if output voltage correct (12V)
goes out if output voltage below 12 V
Control module
No. Colou
Function LED
43 gn Diagnosis flashes if CM is working (data is being exchanged between OM and CM)
goes out no supply voltage or no programme
Operating module
No. Colou
Function LED
44 gn Diagnosis flickers when OM is working
43
i
41
42
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