Heathrow Scientific MagFuge Manuel D'instructions page 16

5. If the wrong rotor is installed:
a. If you wish to use the stirring function and the magnetic stirrer
rotor is not installed. The unit will detect that the incorrect rotor is
installed within 2 seconds after the rotor starts spinning. A tone
will sound and the rotor will stop rotating. The display will show
"ERR: ROTOR TYPE".
b. After removing any vessel or other object resting on the unit; the
lid can be opened by pressing and holding the control knob for 2
seconds to actuate the lid release (you will hear a click or clicking
sound indicating the latch has been released) and the lid will open
slightly.
c. Tilt the lid upwards and to the rear of the device.
d. Loosen the retaining knob in the middle of the rotor and remove
the incorrect rotor.
e. Install the magnetic stirrer rotor. Make sure to tighten the knob in
the center of the rotor.
f. Close the lid. Make sure it latches.
6. Make sure power is off on the main power switch on the rear of the
housing.
7. Plug the power adapter plug into the connector on the rear of the
MagFuge and make sure the green light on the power adapter is
illuminated.
8. Turn on the main power switch
9. The display will immediately light up to display the MagFuge name
and the Software/firmware version followed by the message "Press
to start". If the magnet stirring rotor is not installed in the unit, go to
step 5.
10. Press and release the control knob. The message will change to
"Mode" followed by "Centrifuge."
11. Rotate the control knob to select "Oscillate".
12. Press and release the control knob. The message will change
to "Osc. Period:" (Oscillating period) and the default time period
01':00".
13. Rotate the control knob to adjust the oscillating period.
14. Press and release the control knob. The message will change to
"Speed:" followed by the default speed of 500 rpm.
15. Rotate the control knob to adjust the speed.
Note: Speed can be adjusted while the unit is running.
16. Press and release the control knob. The message will change to
"Time:" followed by the default time of 30':00".
17. Rotate the control knob to adjust the time.
18. Press and release the control knob to start the cycle. In the upper
right part of the display the elapsed time will be displayed with the
remaining time will be displayed below it
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