OHAUS Guardian 3000 Hotplate-Stirrer Manuel D'instructions page 35

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TM
Guardian Hotplate-Stirrers
To return to the operating screen, rotate the left knob to BACK.
5.
6. Briefly press the left knob to return to the top level of the settings menu.

Rotate the left knob to scroll to ESC.
7.
8. Briefly press the left knob to return to the main operating screen.

5. MAINTENANCE
5.1 Cleaning
WARNING: Electric Shock Hazard. Disconnect the equipment from
the power supply before cleaning.
Make sure that no liquid enters the interior of the instrument.
Attention: Do not use solvents, harsh chemicals, ammonia or
abrasive cleaning agents.
The housing may be cleaned with a cloth dampened with a mild detergent if
necessary.
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