OHAUS Guardian 3000 Hotplate-Stirrer Manuel D'instructions page 32

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EN-30
7. Press and hold the left knob until the unit beeps to confirm the Reset setting.

Rotate the left knob to BACK.
8.
9. Briefly press the left knob to return to the top level of the settings menu.

10. Rotate the left knob to scroll to ESC.
11. Briefly press the left knob to return to the main operating screen.

Note: There is not an icon on the display to indicate that the unit has been reset to
factory default settings.
TM
Guardian Hotplate-Stirrers