Please refer to the following table to troubleshoot if any malfunction occurs. If the problem still exists, contact your local
sales representative.
Error
Cannot start machine,
LED display window off
No shaking of the tray
Loud noise
Other
Cause
Power disconnected
Power switch off
Power adaptor failure
Over-weighted or unbalanced load
Electrical malfunction
Mechanical malfunction
Rotary plate loose
Keep record for maintenance
Solution
Connect the power
Turn power switch on
Replace power adaptor
Adjust the weight and position of load,
decrease rotation speed
Contact Fisher Scientific
Contact Fisher Scientific
Fasten fixed handle
Component loose
Uneven or resonant surface
Place instrument at a level and firm surface
Fasten screws
Section 5 Troubleshooting
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