Quick Start Quide• Check the meter’s batteries◦ Ensure fresh batteries are fitted if you rely on the battery backup in case thepower adapter is unplugged• Connect Microphone◦ Connect the microphone to the cable◦ Attach to tripod• Power Up◦ Plug the power adapter in◦ Check the meter’s clock• Calibration◦ Fit the Calibrator on to the microphone◦ Switch the Calibrator on◦ See the level settle and select Calibrate on the sound level meter◦ Wait until calibration process is complete – just a few seconds◦ Gently remove the calibrator – don’t remove it fast◦ Fit the windshield to protect the microphone capsule• Start the Measurements◦ Press the Start key on the sound level meter◦ If you forget to press Start the meter will start automatically after 10 minutes orthe first time the record button is pressed on the remote control.• Close the Box• Audio Recordings◦ Use the remote control to start and stop audio recordings◦ If you don’t press stop it will record for up to 5 minutes (period can be changed)• End of Measurements◦ Open the box and press the Stop key on the meter◦ Press the Exit buttont on the meter◦ Press and hold the power buttont for 5 seconds to switch it off• Download the measurements to the NoiseTools softwareNNR-P-Ax User Manual v1.0.0 4