OHAUS Guardian 3000, Instruction Manual

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EN-10 Guardian
TM
Hotplate-Stirrers
1. When the unit is switched off:
a) All heating, stirring, and timing functions will turn off.
b) The screen will display
OFF
.
In addition, If the heater temperature is above 40°C, the on the control
panel will remain illuminated as well as the word
HOt
on the screen.
2. When the unit is switched on:
a) All heating and stirring functions will remain off.
b) The main operating screen will return to display the previous heating and
stirring settings.
c) The unit is ready for normal use.
3.3. Controlling the Stirrer
1 Rotate the right knob to control the speed setting.
a) Clockwise rotation will increase the speed setting.
b) Counterclockwise rotation will decrease the speed setting.
2 To turn on the stirrer, press and hold the right knob until the unit beeps and the
on the control panel illuminates.
a) The unit will beep once to confirm the stirrer has been turned on.
b) The will blink to indicate that the stirrer is on and ramping to the
target speed.
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