           case 7: {
             if ((backlightIntensity - 10) >= 20) {
               backlightIntensity -= 10;
-              analogWrite(backLightPin, backlightIntensity);
+              analogWrite(BACKLIGHT_PIN, backlightIntensity);
               EEPROM.write(3, backlightIntensity);
             }
             break;

}

void setup(){
  pinMode(backLightPin, OUTPUT);  
  pinMode(upDownPin, OUTPUT);
  pinMode(incPin, OUTPUT);
  
  digitalWrite(upDownPin, HIGH);
  digitalWrite(incPin, HIGH);
  analogWrite(backLightPin, 255);
  
  lcd.begin(16, 2); 
  lcd.setCursor(6,0);

                lcd.clear();
                
                radio.setStandByOn();
                analogWrite(BACKLIGHT_PIN, 0);
                
                isStandByOn = true;
                break; 
