HF Series Generators
T roubleshooting
TR-1005R4
103
ERROR CODE : E91
DESCRIPTION : Incorrect signal measure in IPRINC (CH2).
ERROR TYPE : Indicative. Does not allow exposures.
APPLICABLE TO : All Generators with DRAC or L V-DRAC.
APPEARS WHEN : In Stand-by situation.
INFORMATION / SYMPTOM : E91 is displayed and it is not possible to make exposures.
POSIBLE CAUSES
The system is detecting current through main wire and it should be zero.
ACTIONS
1. Check the voltage at TP1 and TP17 in Control DRAC Board. It should be 0V.
ERROR CODE : E92
DESCRIPTION : Incorrect signal measure in IAUX (CH3).
ERROR TYPE : Indicative. Does not allow exposures.
APPLICABLE TO : All Generators with DRAC or L V-DRAC.
APPEARS WHEN : In Stand-by situation.
INFORMATION / SYMPTOM : E92 is displayed and it is not possible to make Exposures.
POSIBLE CAUSES
The system is detecting current through auxiliary wire and it should be zero.
ACTIONS
1. Check the voltage at TP3 and TP16 in Control DRAC Board. It should be 0V.
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