GVM GVM-B200C - Description of Product Control Keys

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DESCRIPTION OF PRODUCT
CONTROL KEYS
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2
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4
LCD Screen: Display current settings, modes and parameters.
Power ON/OFF button.
Knob:
DC Input: Connect to power supply.
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3
4
2
【Turn the knob】To go through menu items, mode or adjust parameters.
【Click the knob】 to confirm selection.
【Double-click the knob】to return to the previous menu page.
【Press & hold the knob】to return to the main menu.