Sony STR-DH510 Operating Instructions - Page 30

Preparing the Receiver Initializing the receiver Before using the receiver for the first time, initialize the receiver by performing the following procedure. This procedure can also be used to return settings you have made to their initial settings. Be sure to use the buttons on the receiver for this operation. ?/1 ?/1 1 Press ?/1 to turn off the receiver. 2 Hold down ?/1 for 5 seconds. After "CLEARING" appears on the display for a while, "CLEARED" appears. All the settings you have changed or adjusted are reset to the initial settings. Calibrating the appropriate speaker settings automatically (AUTO CALIBRATION) (Models of area code ECE, CEK, AU1 only) This receiver is equipped with DCAC (Digital Cinema Auto Calibration) Technology which allows you to perform automatic calibration as follows: • Check the connection between each speaker and the receiver. • Adjust the speaker level. • Measure the distance of each speaker from your listening position. The DCAC is designed to obtain proper sound balance in your room. However, you can adjust the speaker levels manually according to your preference. For details, see "Adjusting the speaker levels (TEST TONE)" (page 34). Before you perform Auto Calibration Before you perform Auto Calibration, check the following items: • set up and connect the speakers (page 17, 19). • connect only the supplied optimizer microphone to the AUTO CAL MIC jack. Do not connect other microphones to this jack. • turn off the muting function. • disconnect the headphones. • remove any obstacles in the path between the optimizer microphone and the speakers to avoid measurement errors. • make sure the environment is quiet to avoid the effect of noise and get a more accurate measurement. 30GB