Specifications

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(4) Click [SRAM Information] to see SRAM size.
2.12 Other Notes
 Do not expose GP4000 series to direct sunlight.
 Do not use GP4000 series outdoors.
 Do not turn on GP4000 series if condensation has occurred inside the device.
 When you are continuously using GP4000 series without oxygen, the brightness might
decrease. Please ventilate the control panel periodically.