Hermle Z 326 Service Instruction page 15

The following table gives information on the individual error messages:
Error No.
Imbalance and rotor error
Temperature error (for refrigerated units only)
General error
Lid error
Converter error
Speed error
Setup error
Page 15 of 48
01 Imbalance occurred
02 Imbalance sensor is defective
04 Imbalance switch has been activated for longer than 5 seconds
from software status 1.28
08 Transponder in the rotor is defective or wrong resp. missing data in
the rotor database
from software status 1.28
11 Temperature sensor is defective
12 Chamber over temperature
14 up to software status 1.32:
Leap of speed is too big between two measurements.
from software status 1.33:
Speed problems; opening of the lid is blocked for a specific time.
33 Lid is open while motor is spinning
34 Lid contact is defective
38 Lid motor is blocked:
all software statuses
from software status 1.26:
the lid lock is blocked for 30 seconds, thereby it can't be overheated
40 Communication with converter disturbed during start
41 Communication with converter disturbed during stop
42 Short circuit in the converter
43 Undervoltage converter
44 Overvoltage converter
45 Over temperature converter
46 Over temperature motor
47 Over current converter
48 Timeout between control unit and converter
49 other error of the converter
55 Overspeed
99 Rotor is not allowed in this centrifuge
SERVICE INSTRUCTION Z 326
7 SERVICE INSTRUCTIONS
Error Description
© HERMLE Labortechnik GmbH
Version 01/2010