74
30AW
6.2 GMC alarm codes
There is a LED on the GMC board that displays any board errors. The
error code can be identied from the ashing LED using the following
table. In the case of more than one error, the error with the highest
priority will be displayed until it is resolved.
In the case of normal operation, the LED ashes at a frequency of ½ Hz.
*OUIFDBTFPGBOFSSPSUIF-&%SFNBJOTPòGPSTFDPOETUIFOBUB
frequency of 1Hz, it ashes a number of times equal to the error code
BOEUIBOSFNBJOTPòBHBJOGPSTFDPOET*GUIFFSSPSDPEFIBTEJHJUT
the ashing is interrupted for 2 seconds between the rst and second
digits.
&YBNQMFFSSPS-&%PòGPSTFDPOETøBTIFTBUBGSFRVFODZPG)[
0òGPSTFDPOETøBTIFTBUBGSFRVFODZPG)[0òGPSTFDPOET
5IFDZDMFSFQFBUTVOUJMUIF-&%UVSOTPòCFDBVTFUIFQSPCMFNJT
resolved or if an error with higher priority occurs.
Diagnostic
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SM_30AW.indd 74 14-03-2011 14:45:24