 //******************************************************************************
 //* function: graphicScanner
 //*         : scans the 5.8 GHz band in 3 MHz increments and draws a graphical
-//*         : representation. If the button is single pressed the currently
-//*         : scanned frequency is returned. All other click types return the
-//*         : scan start frequency
+//*         : representation. when the button is pressed the currently
+//*         : scanned frequency is returned.
 //******************************************************************************
 uint16_t graphicScanner( uint16_t frequency ) {
   uint8_t i;

  uint16_t scanFrequency = frequency;
  uint16_t bestFrequency = frequency;
  uint8_t clickType;
  uint8_t value;

  // Draw screen frame etc
  drawScannerScreen();

    setRTC6715Frequency(scanFrequency);
    delay( RSSI_STABILITY_DELAY_MS );
    scanRssi = readRssi();
    rssiDisplayValue = (scanRssi - 140) / 10;    // Roughly 2 - 46
    updateScannerScreen(100 - ((FREQUENCY_MAX - scanFrequency) / 3), rssiDisplayValue );
  }
  // Fine tuning
  scanFrequency = scanFrequency - 20;
  for (i = 0; i < 20; i++, scanFrequency += 2) {
    setRTC6715Frequency(scanFrequency);
    delay( RSSI_STABILITY_DELAY_MS );
