SERVICE MENU
Page 19 of 53
SERVICEMANUAL
© OHAUS Corporation
• Now the 99 last occurred error messages are indicated either by turning the
potentiometer, whereas the first two numbers do describe the place number
and the last two numbers do describe the occurred error.
• According to the software status, individual error messages may not be
indicated resp. may have slight deviations.
•
ATTENTION
: In case that the signal generator is switch off, the keypad tone
and the audible error message will also be suppressed.
The audible error message is automatically activated if the signal generator
has been switch on
The following table gives information on the individual error messages:
Error
No.
Error Description
Imbalance and rotor error
01
Imbalance occurred
02
permanent imbalance; 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
General error
11
Temperature sensor is defective
12
Chamber overtemperature
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.
Lid error
33
Lid is open while the 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, to avoid overheating of it
Converter error
40
Communication with converter disturbed during start
41
Communication with converter disturbed during stopp
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
Speed error
55
Overspeed
Setup error
99
Rotor is not allowed in this centrifuge
2.1.7 Submenu Setup of the temperature (for refrigerated units only)
