ENDual Pass Scan Measurement2x red flash the row was not measured successfully because not all patchescould be recognized. Measure the row again, but reduce yourmeasurement speed and make sure that the device starts andends the measurement before and after the patches of the testchart.4x red flash the row was not measured successfully because you startedreading the patches too early without giving the tungsten filamentlamp enough time to warm up. Measure the row again but allowthe lamp time to heat up before you start moving the i1Pro device.1x green; the row was measured successfully but the software2x red flash expected the measurement of a different row. Check if the row youmeasured is the row the software is expecting.5. Measure the same row again in the indicated direction. The second pass willmeasure the row with the UV illumination only. If successful you can proceed to thenext row.2x green flash the dual pass measurement of a row was successful.1. Make sure that your device is calibrated and the status indicators are pulsatingwhite.2. Position the ruler with the device on the white paper in front of row #1 of your testchart. It does not matter if you scan the row from left to right or right to left.3. Set your software to dual pass scanning mode.4. Press the measurement button on the device and wait one second before you startmoving the device to the opposite side on the ruler. Hold the measurement buttonpressed until you have reached the far end of your test chart. The short delay beforethe measurement process is required to warm up the tungsten filament lamp. Thestatus indicators on the device provide feedback if the measurement wassuccessful:solid blue the first pass was measured successfully and the device is readyfor a second pass with the UV LED in the indicated direction.