- Service This manual is to be used by qualified appliance technicians only. Service Manual for Amanafi and Maytagfi models Defrost Timer.30 Adaptive. User Manual 5417r Read/Download Cosmetically this Centrifuge is in fair condition with normal signs of prior use, the Eppendorf 5417R, Eppendorf 5417R Manual (PDF Download or Print only).
- The Eppendorf Centrifuge 5424 and Centrifuge 5424 R are high quality centrifuges with digital displays that can come with temperature control features. Eppendorf Centrifuge 5424 and Centrifuge 5424 R are ideal for any molecular biology application. Compact and powerful, these centrifuges will fit into any lab.
- Centrifuge 5424 / 5424 R Operating manual 1 User instructions Operating manual Centrifuge 5424 / 5424 Rseeon p.Fig.Tab.p. 1.1 Using this manual Please read this operating manual completely before using the device for the first time. Please view this operating manual as part of the product and keep it somewhere easily accessible.
Centrifuge 5424 / 5424 R Operating manual 1 User instructions Operating manual Centrifuge 5424 / 5424 Rseeon p.Fig.Tab.p. 1.1 Using this manual Please read this operating manual completely before using the device for the first time. Please view this operating manual as part of the product and keep it somewhere easily accessible.
5 Operation
Centrifuge 5424 / 5424 R — Operating manual
To change settings in the device menu, proceed as follows:
5.4.1Switch on centrifuge
1.Switch the centrifuge on, using the mains switch.
After switching on at the mains power switch, the centrifuge lid opens automatically.
2.Open the closed centrifuge lid by pressing the open key.
The parameter settings of the last run are displayed.
1.Place rotor vertically onto the motor shaft.
2.Insert the rotor key supplied into the rotor nut.
3.Turn rotor key clockwise until the rotor nut is firmly tightened.
1.Open the menu.
3.Confirm your selection.
4.Select the setting of the parameters in question.
Confirm the changed setting.
The BACK menu item belonging to the first menu level appears.
Hint!
To exit the second menu level without changing a parameter, select the BACK menu item and
CAUTION!
Load rotors symmetrically with identical tubes.
Always use tubes of the same type (weight, material/density and volume).
Check symmetric loading by balancing the adapters and tubes used with scales.
Operating manual
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31
7 Troubleshooting
Centrifuge 5424 / 5424 R — Operating manual
7.2
Error messages
If one of the following error messages appears, proceed as follows:
1. Remove fault (see Remedies).
2. If necessary, repeat centrifugation.
1. Remove fault (see Remedies).
2. If necessary, repeat centrifugation.
Symptom / message
Cause
Eppendorf 5424 Service Manual
Remedy
LID ERROR
Centrifuge lid cannot be locked.
Try to close the centrifuge lid again.
LID ERROR
Centrifuge lid cannot be released.
1. Switch the device off and back on.
2. Press the open key.
If the error occurs again:
2. Press the open key.
If the error occurs again:
1. Switch off the centrifuge.
2. Activate the emergency lid release
2. Activate the emergency lid release
(see Emergency release on p. 32).
LID ERROR
Centrifuge lid must not be released during a
run.
run.
Wait for the rotor to stop.
LID LIFT
(only 5424 R)
(only 5424 R)
Centrifuge lid has not been opened wide
enough.
enough.
Open the centrifuge lid wider by hand.
INT
Mains power failure during a run.
Check the mains connection.
NO RPM
Error in speed measuring system.
Leave the device switched on until the
error message disappears (10 s or 6 min).
error message disappears (10 s or 6 min).
Err 6
Drive error.
Repeat the run.
If this error message appears again,
switch centrifuge off and back on again
after > 20 s.
switch centrifuge off and back on again
after > 20 s.
Err 6
Drive overheated.
Allow the drive to cool down for at least 15
min.
min.
Err 7
Major deviation in the speed control.
1. Wait for the rotor to stop.
2. Tighten the rotor.
2. Tighten the rotor.
Err 8
Drive error.
1. Wait for the rotor to stop.
2. Repeat the run.
2. Repeat the run.
Err 9 to 17
Electronics error.
Eppendorf 5415d Centrifuge Manual
Switch the centrifuge off and back on
again after > 20 s.
again after > 20 s.
Err 18
(only 5424 R)
(only 5424 R)
Too high temperature variation from nominal
value in the rotor chamber.
value in the rotor chamber.
Check the settings.
Check unhindered air circulation through
the vents.
the vents.
Thaw ice or switch off device and allow it
to cool down.
to cool down.
Err 19
(only 5424 R)
(only 5424 R)
Cooling circuit is overheated.
Check unhindered air circulation through
the vents and allow device to cool down.
the vents and allow device to cool down.
Err 20
(only 5424 R)
(only 5424 R)
Temperature sensor in rotor chamber faulty.
Switch the centrifuge off and back on
again after > 20 s.
again after > 20 s.
Err 21
(only 5424 R)
(only 5424 R)
Temperature sensor at capacitor faulty.
Switch the centrifuge off and back on
again after > 20 s.
again after > 20 s.
Err 24
(only 5424 R)
(only 5424 R)
Cooling unit fault, e.g., overheating.
Allow the centrifuge to cool down and
repeat the cycle.
repeat the cycle.
EN
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