VDL (E3) 09/2019 Page 33/234
• Electrical safety analysis during annual maintenance not performed
• Verification of explosion protection during annual maintenance not performed
• Incorrect and incomplete grounding before recommissioning
Trouble-shooting and Repairs
• Non-observance of warning messages in the Service Manual
• Trouble-shooting of live parts without specified safety measures
• Absence of a plausibility check to rule out erroneous inscription of electrical components
• Performance of repair work by untrained/insufficiently qualified personnel
• Inappropriate repairs which do not meet the quality standard specified by BINDER
• Use of replacement parts other than BINDER original replacement parts
• Electrical safety analysis not performed after repairs
• Verification of explosion protection not performed after repairs
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