Control Panel - OHAUS Guardian 3000 Bedienungsanleitung

EN-4

3. CONTROL PANEL

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1. Display Screen
2. Left Knob: Controls temperature and settings menu.
3. Standby Switch
4. Heater Indicator: Illuminates when heater is running.
5. Hot Top Caution Indicator: Illuminates once the heater temperature reaches
40 ° C.
6. Speed Indicator: Illuminates when stirrer is running.
7. Right Knob: Controls speed.
Note: The top plates are of different dimension and material. Please refer to the
actual product for detail.
4. MENU
To access the settings menu, the heater and stirrer must be off. Then press and
hold the Temp/Menu knob until "MENU" appears on the screen. (The heater will not
turn on unless the knob is released before "MENU" appears.)
To navigate the settings menu, rotate the knob then quick press the knob to choose
the selection. Once in the selection, rotate the knob to change the setting and quick
press the knob to confirm.
To return to the top level of the settings menu, rotate the knob to "BACK" then quick
press the knob. To return to the main operating screen from the top level of the
settings menu, rotate the knob to "ESC" then quick press the knob.
To exit the menu at any time, flip the standby switch off and back on. The unit will
return to the main operating screen and will be ready for normal use.
Menu Features:
1. "CAL" – Single Point Calibration
Single Point Calibration (SPC) improves the accuracy of the heater at user-
selected temperature points. SPC can be used during plate-controlled and
probe-controlled heating.
2. "SYS" – System Settings
i. Enabling / Disabling the Beeper
ii. Changing the Power Recovery Setting
iii. Resetting to Factory Default Settings
Guardian
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TM
Hotplate-Stirrers
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