CP : control panel, FC : frequency converter, SB : supply board, CB : cooling board, CC : control cable, LL : lid locking, BC : braking chopper,
BR : brake resistor, MR : mains reset
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3. Requirements for error identification
3.1. Correct power supply
• All fuses of house installation are intact.
Mains voltage is present on the following circuits:
• Cable leading to mains cable
• Appliance plug
• Mains switch
• Radio interference suppression filter
• Supply board (SB) A1, plug X5, pin 1 and pin 5
3.2. Functional check
• Mains switch is ON.
• All LED`s on control panel must light up.
• The centrifuge type and the software version number appears in the display.
• After about 8 sec. the display switches over to
− the most recently used centrifuging data or
− the error code.
3.3. Procedure for diagnosing errors
• Look for the displayed error code in the chapter 4 "Error messages".
• Remedy the error according to the instructions.
• Carry out a functional check after every repair and whenever a component is
replaced.
• The technical data which were determined during the final check can be found in the
chapter 7 "Functional check".
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