Sigma 2-6E - Malfunctions and Error Correction; Error Mode; Error Correction; No Indication on the Display

Version 04/2008, Rev. 1.18 of 07/06/2012 page 39 of 65
Translation of the original operating manual
6 Malfunctions and Error Correction
6.1 Error Mode
Malfunctions are indicated by error messages with a number in the speed
display. If the sound signal is activated, it sounds when the error message is
displayed (see 5.3.8 "Activating/Deactivating the Sound Signal", page 38).
6.2 Error Correction
• Eliminate the source of the problem (see 6.2.1 to 6.2.6, page 39ff).
• Acknowledge the error messages with the lid key.
6.2.1 No Indication on the Display
− Voltage in the socket? • Check fuse in the mains supply.
− Power cord plugged in and line
voltage present?
• Plug in power cord correctly.
− Fuse OK? • Replace fuse (see fig. 5.4 "name plate",
page 24).
− Mains power switch on? • Switch on power.
− Lid closed? • Close lid (see 6.2.4 “Lid cannot be
opened", page 40).
6.2.2 Centrifuge cannot be started
−
Start key LED not illuminated:
•
Power off/on. If the error occurs again,
call the service.
−
Lid key LED flashes:
•
Open and close the lid again. If error
occurs again although both locks are
locked, call the service.
6.2.3 Centrifuge decelerates during Operation
− There was a brief mains power
failure (at least 2 sec), error
message 61
− Centrifuge displays an error from
1 to 11 after powering on.
• Press the start key in order to restart
the centrifuge.
• Power off/on (see 6.2.6 "Error Codes",
page 41). If the error occurs again, call
the service.