Table of Contents
Advertisement
2-16KC
Malfunctions ans Error Correction
7
Malfunctions and Error Correction
7.1
General Malfunctions
Error messages that are caused by the power circuit board are
marked with a "P" in front of the error code.
Type of error
No indication on the display
Centrifuge cannot be started:
Start key LED is not illuminated
Centrifuge cannot be started:
Lid key LED flashes
Centrifuge decelerates during
operation
Centrifuge decelerates during
operation, imbalance dialogue
box is displayed
Lid cannot be opened
Temperature value cannot be
reached
Fig. 7.1: Possible error causes
42
Malfunctions are indicated by a dialogue box. If the sound signal is
activated, it sounds when the error message is displayed.
Eliminate the source of the problem (see tables in fig. 7.1 and 7.3).
Acknowledge the error messages by pressing the knob.
Possible reason
No power in the mains supply
Power cord is not plugged in
Fuses have tripped
Mains power switch off
Lid is not closed correctly
Several
The lid lock is not closed
correctly
Brief mains power failure
System error
- improper loading
- Centrifuge is inclined
- Drive problem
- centrifuge was moved
during run
- ungreased load-bearing bolts
Lid lock has not released
Lid seal sticks
Condenser dirty
Correction
Check fuse in the mains supply
Plug in power cord correctly
Reactivate temerature fuse (see
5.4.1 "Connection")
Switch mains power switch on
Close lid.
Power off/on. If the error occurs
again, contact service
Open and close lid. If the error
occurs again, contact service
Press start key in order to
restart the centrifuge
Power off/on. If the error occurs
again, contact service
Balance loading and restart the
centrifuge. If the error occurs
again, contact service
Clean and grease load-bearing
bolts
Unlock the lid manually (see
7.1.1) and contact service
Clean the lid seal and apply
talcum powder
Clean the condenser. If the error
occurs again, contact service
Version 03/2010, Rev. 1.7 of 27/01/2012
Translation of the original operating manual
Advertisement
Table of Contents
