Version 06/2007, Rev. 1.15 of 16/09/2011 - sb
page 43 of 75
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 and rcf
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 42).
6.2
Error Correction
•
Eliminate the source of the problem (see 6.2.1 to 6.2.6, page 43 ff).
•
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?
•
Switch unit off and let fuses cool down
for approx. 2 min.
−
Mains power switch on?
•
Switch on power.
−
Lid closed?
•
Close lid (see 6.2.4 “Lid cannot be
opened", page 44).
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 45). If the error occurs again, call
the service.