Barnstead International MaxQ 4000, Manual

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5. The decimal point on the SPEED display will
flash indicating you are in the calibration mode.
6. Use the up or down arrow keys to set the shak-
er speed to match the tachometer’s readout.
7. Press STOP key to enter the new speed value.
8. Press START key to exit the calibration mode.
Setting Operating Temperature
1. Press and hold up arrow key to increase tem-
perature, release key when desired set point is
obtained.
2. Press and hold down arrow key to decrease
temperature, release key when desired set point
is obtained.
3. Once set, temperature control is initiated by
pressing the heat on button; the heater will
react and start increasing the temperature to
reach the set point.
4. During operation, both the up and down arrow
keys can be used to adjust the temperature to a
new set point.
AC Power Loss
The operating microprocessor possesses a non-volatile
memory. Upon resumption or recovery from an AC
power loss, the following will be noted:
• All readouts will flash until any key is pressed.
• If unit was shaking at the time of power failure,
it will resume operation at the speed and timer
settings that were entered at the time that AC
power failed.
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PERATION