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– d – Lid lock error
Error Lid lock is open during centrifugation.
Error
consequence
Drive switches off and rotor runs down unbraked.
Error cause
• Microswitch at lid lock is defective.
• Power board (A1) defective.
• Loosen contact in Plug ST4 at pin 5 and pin 6.
• Mechanical defect at the lid lock.
• Emergency release was executed during centrifugation.
Measurement Remove plug ST4 and measure between pin 5 and pin 6:
Lid opened : ≈ 0 Ω
Lid closed: ∞ Ω
See also section 11.2.3.
Error code reset Perform a MAINS RESET after standstill.
5.4 Defects without Error indications.
No speed indication / Machine-Version-Error
Error After switching on the centrifuge the speed indicator extinguish and
in the time indicator appears the set machine version.
Error cause
• Wrong machine version adjusted.
Example for indication
RPM x 100
t
START
STOP
Proceed as the followings: 1. Set the correct machine version with
the keys beneath the time
indicator.
EBA 20 = 1
EBA 20 C = 5
2. Press the key
STOP
in order to store
the set machine version.
3. Perform an MAINS RESET.
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