Sigma 4-15C, Operating Manual

Page: 85 / 95

Operating Manual SIGMA 4-15C, page 85 of 95
03/06
9.5 Error Correction
Most of the errors can be reset by power off/on. In the event of a short power
failure during a run, this run is interrupted and can be continued by pressing the
Start-key.
No indication on
the command panel: Actions:
−
No power in the socket?
−
Power cord plugged in and line
voltage present?
−
Input fuse ok?
−
Power switch on?
−
Contrast?
•
Check fuse in mains supply.
•
Plug in power cord correctly.
•
Switch on thermal fuse.
•
Switch on power.
•
Change contrast.
9.5.1 Centrifuge cannot be Started
a) Start-key LED not illuminated:
•
Close lid. Motorized lid locks must close.
b) Start-key LED illuminated:
•
Power off/on. If error occurs again, call
service.
9.5.2 Centrifuge Decelerates during Operation
Imbalance dialogue window is
active:
−
Rotor is loaded unevenly.
−
Centrifuge tilted.
−
Drive error (mechanical
damage).
−
Centrifuge was moved during
operation.
−
Centrifuge displays an error 73
to 77 after power on.
•
Balance loading.
•
Align centrifuge.
•
Call Service.
•
Restart after opening and closing lid.
•
These error numbers indicate an error in
the internal program storage. This error is
e.g. generated when a power failure
occurs during a storage procedure.