26 User Guide for the Platinum Series Sound ProcessorAdjusting for Background NoiseIn some situations, background noise may interfere with your ability to hear clearly.Background noise can be particularly distracting in situations where a large numberof people are speaking at once or in a noisy environment. Decreasing the sensitivityof the processor by turning the sensitivity control toward the left may help eliminatesome of the background noise. Using the auxiliary microphone may also be helpful.Using the TelephoneYour clinician may recommend when it is appropriate to begin working with thetelephone. The telephone can be used by placing the phone directly over theheadpiece, over the auxiliary microphone, by using the telecoil pickup, or by usingthe telephone adapter.Experiment with all modes of telephone communication. Be patient. Telephonecommunication with the implant often improves over time as one gains experienceusing the device. When using the telecoil pickup, the telephone handset must behearing aid-compatible, meaning the phone has an electromagnetic coupling capacity.Digital cellular phones: Using or being in close vicinity to someone using certaindigital cellular phones may cause interference with the cell phone’s reception. If suchinterference occurs, you can turn off your processor or move a greater distancefrom the source. Before purchasing a digital cellular phone, you should evaluatewhether or not interference is evident. No such interference has been noted withcellular phones using analog technology.