98BHT-805BWB7. Press the ENT key.The entire screen turns red, and at the same time, the indicator LED turnsred.Press the BS/C key to return to the previous screen.Press and hold the BS/C key, or press the SF key and BS/C keysimultaneously to return to the TEST menu.8. Press the ENT key.The entire screen turns green, and at the same time, the indicator LEDturns green.Press the BS/C key to return to the previous screen.Press and hold the BS/C key, or press the SF key and BS/C keysimultaneously to return to the TEST menu.9. Press the ENT key.The entire screen turns blue, and at the same time, the indicator LED turnsblue.Press the BS/C key to return to the previous screen.Press and hold the BS/C key, or press the SF key and BS/C keysimultaneously to return to the TEST menu.
