Materials/Colors Of The Body; Other Notes - Pro-face GP4000 Series Replacement Manualbook

2.12 Materials/Colors of the body

The materials and the colors of GP-477RE and GP-4501T/TW are as follows;
GP-477RE
GP-4501T/TW

2.13 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.
Color
Dark Gray
Light Gray
20/55
Material
Resin
Resin with glass