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12.13. Appliance plug , overvoltage protection F1
• Remove mains switch (see section 12.12 ).
• Unscrew the two fastening screws at the appliance plug.
• Pull the appliance plug out of the opening.
• Remove the overvoltage protection from the appliance plug.
• Replace appliance plug.
• Unplug the cables at the overvoltage protection.
• Replace overvoltage protection.
12.14. Imbalance switch S1
• Remove plug from position X3 at the CB.
• From below loosen the two fastening screws of the imbalance switch.
• Loosen the fastening nuts from the motor. Lift up the motor and pick up the
imbalance switch through the opening at the centrifuge chamber.
• Replace imbalance switch.
12.15. Lid lock
• Remove the front panel.
• Unplug all cable from the lid lock.
• Loosen the to fastening screws on the to of the housing.
• Exchange the lid lock.
12.16. Cooling board (CB) A3 (only UNIVERSAL 32 R)
• Remove the front panel.
• All plugs on the CB must be pulled out.
• Unplug the two cables (RD and BK) at the SB.
• Unscrew the four fastening screws at the CB.
• Replace the CB.
12.17. Temperature sensor B1 in centrifuge chamber (only UNIVERSAL 32 R)
• Remove plug from position X3 at the CB.
• Remove the four bushes in the plug (unlock the bushes with appropriate tools at the
front of the plug). Then press out the four bushes.
• Press out the temperature sensor in the centrifuge chamber.
• Replace temperature sensor.
12.18. Temperature sensor B2 at condenser (only UNIVERSAL 32 R)
• Remove plug number X2 at the CB.
• Unscrew the temperature sensor (one screw).
• Replace temperature sensor.
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