Convotherm OEB Series Service Handbook page 234

Service manual OEB/OES/OGB/OGS
5.8 Troubleshoot using the LEDs on the controllers
Supply module
42
Picture of new supply
module still missing
Supply module
No. Colour Function LED
41 rd Diagnosis lights up
42 gn Diagnosis lights up
goes out
Control module
No. Colour Function LED
43 gn Diagnosis flashes
goes out
Operating module
No. Colour Function LED
44 gn Diagnosis flickers
KD / 31.03.2009
Control module
41
if CM is working (data is being exchanged between OM and CM)
no supply voltage or no programme
43
44
if internal fuse defective
if output voltage correct (12V)
if output voltage below 12 V
when OM is working
Operating module
5_00d_Fehlersuchliste_h_En.doc
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