Hettich EBA 20S, Инструкции по ремонту

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– d – Lid lock error
Error Lid lock is open during centrifugation.
Error
consequence Drive switches off. No brake effective
Error cause
•
Micro switch 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 10.2.
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.
– F – Rotor code
Error Wrong machine version is set.
Error
consequence
Drive switches off after 15 sec. No brake effective
Error cause
•
Wrong machine version is set.
Error code reset Set the correct machine version, see chapter 6.1