TRIVIEW TLM-1901W Operating Instructions Manual page 18

Same procedure applies for GREEN and BLUE color adjustment.
EXIT：Press MENU or CH
RESET：Press MENU button to reset the red, green and blue value of user preset
and color temperature return to 6500K, then press
MENU.
EXIT：Press MENU or CH
button to return to the COLOR TEMPERATURE menu.
CH
button to return to the MAIN MENU.
16
button to return to the MAIN