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– c – Controller-Watchdog
Error Watchdog in power board
Discrepancy in program procedure
Error
consequence
Drive switches off. No brake effective
Error cause
• Power board (A1) defective
Error code reset Perform a MAINS RESET after standstill.
– d – Lid lock error
Error Lid lock is open during centrifugation.
Error
consequence
Drive switches off. No brake effective
Error cause
• Micro switch on lid lock is defective.
• Power board (A1) defective.
• Loosen contact in Plug S404 Pin 5 and 6.
• Mechanical defect at the lid lock
• Emergency release active during run.
Measurement Remove plug S404 and measure between Pin 5 and 6 :
Lid closed: ≈ 0 Ω
Lid open: ∞ Ω
See also section 9.2.
Error code reset Perform a MAINS RESET after standstill.
– E – Short circuit
Error Power board detects short circuit
Current consumption too high
Error
consequence
Drive switches off. No brake effective
Error cause
• Power board (A1) defective
Error code reset Perform a MAINS RESET after standstill.
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