6
Figure 1
Fuse
Manual lid
release
CAUTION: Disconnect the Microcentrifuge
from the power outlet before cleaning. Never
pour liquid into the unit or submerge in water
Maintenance & Cleaning
The Microcentrifuge is maintenance free other than occasional cleaning. There are
no user serviceable parts inside the housing other than replacing the fuse.
• To replace the fuse, make sure the On/Off switch is in
the "Off'' position, place the unit on its side and insert
a fl at head screw driver into the fuse holder found
on the base and turn counter-clockwise until the
fuse is released. Replace the fuse. Reposition
the fuse holder and turn clockwise until fuse
holder is secure, be careful not to over-tighten.
Return the switch to the "On" position and
begin operation.
• To clean, remove the rotors and clean with
isopropyl alcohol. The housing and lid can be
cleaned with a damp cloth and a mild
non-corrosive detergent.
• After cleaning, ensure all parts are dried thoroughly
before attempting to operate the unit.
Troubleshooting
Error
Cause
Solution
Unit does not operate
Loose cord.
Check cord.
On/Off switch.
Turn switch to "On" position.
Lid not closed.
Close lid until it clicks and locks in
place.
Blown fuse.
Replace fuse.
Excessive noise or
vibration
Rotor not balanced.
Check tube fl uid levels and symmetry.
Rotor not installed
properly.
Remove & reinstall rotor per above
instructions.
Foreign object in unit.
Check centrifuge bowl for loose tubes
or objects.
Lid will not open when
button is pressed
Power is off.
See above.
Open lid manually.
Unit stops running
without pressing front
button
Loose cord.
Check cord.
Lid not completely closed. Close lid until both pins are locked.
60-minute time limit
expired.
Centrifugation cycle is complete.
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