Laboratory centrifuge Sigma 2-7, Sigma 2-7 Cyto
Laboratory centrifuge Sigma 2-7 IVD
7 Malfunctions and error correction
Version 07/2015, Rev. 1.12 of 16/07/2019 • sb
Translation of the original operating manual, part no. 0702802
7.2 Table of error codes
• Allow to slow down
• Power off/on
All these errors stop the
centrifuge or cause it to
decelerate brakeless
• Allow to slow down
• Power off/on
• Power off
• Ensure ventilation
• Allow to slow down
• Power off/on
With error 34, 35, and 36, the
centrifuge will stop;
with error 37 and 38 only an
error message will be given
Temperature error
(only for refrigerated centrifuges)
• Allow to slow down
• Power off
• Allow to cool down
• Provide better ventilation (only
air cooled centrifuges)
• Provide sufficient water
throughput (only water cooled
centrifuges)
Imbalance error (only for centrifuges
with imbalance monitoring system)
• Allow to slow down
• Power off
• Eliminate the imbalance
• Press lid key
• Close lid
• Remove foreign matter from
the opening of the lid lock
device
With error 50 and 51, the
centrifuge will stop
• Allow to slow down
• Power off/on
With error 60, the message
"power failure during run"will
be displayed, with error 61,
the message "stop after
power on" will be displayed
• Allow to slow down
• Power off/on
• Power off
• Allow to cool down
• Provide for better ventilation
With error 83, error message
only
• Check connections
• Provide sufficient water
throughput (only water cooled
centrifuges)
If it is impossible to eliminate the errors, contact the service!