Troubleshooting
71
Error message
Symptoms
Possible causes and corrective measures
Message “rotor
”
appears in dis-
play.
Rotor decelerates with
delayed deceleration.
Set speed exceeds permissible maximum speed for the rotor.
(The same holds for RCF setting)
A) For approx. 15 sec. the maximum permissible rotor speed or
rcf for the inserted rotor will be shown alternately by “rotor” in
the display Within this period, it is possible to accept this value
by again pressing the “start” key. The centrifugation is then
continued.
B) Following onset of deceleration, you must wait until the rotor
has stopped. By opening and closing the lid you reset the mes-
sage “rotor”. After entering a permissible speed, you can start
again.
Display “OPEN”
appears al-
though lid is
closed
.
Will not start.
Lid not properly closed
Open the lid and repeat locking procedure.
Message “Lid
”
appears in the
display.
Drive stops.
Rotor stops without de-
celeration to standstill.
Lid was opened manually during the run.
1. Press the lid again shut. The instrument stops without decel-
eration.
2. If you want to continue the run, you must switch the instrument
off and on again.
Summary of Contents for Cryofuge 5500i GMP
Page 16: ...Description of the Cryofuge 12 Notes ...
Page 20: ...Before the use 16 Notes ...
Page 70: ...Maintenance and care 66 ...
Page 99: ...Appendix 95 ...
Page 107: ...Appendix 103 ...
Page 113: ......