Pioneer VSX-31 Owner's Manual - Page 118
Professional Calibration EQ graphical output, Display
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12 Additional information Professional Calibration EQ graphical output Symptom Remedy The EQ response displayed in • There are cases where the graph does not appear flat (even when selecting the graphical output ALL CH ADJ in the Auto MCACC Setup) due to adjustments made to following calibration does not compensate for room characteristics to achieve optimal sound. appear entirely flat. • Areas of the graph may appear identical (before and after) when there is little or no adjustment needed. • The graph may appear to have shifted vertically when comparing before and after measurements. EQ adjustments made using • Despite level adjustments being made, the filters used for analysis may not the Manual MCACC setup on display these adjustments in the graphical output. However, these adjustments page 94 do not appear to are taken this into account by the filters dedicated to overall system calibration. change the graphical output. Lower frequency response curves do not seem to have been calibrated for SMALL speakers. • Low frequencies used in bass management (the subwoofer channel) will not change for speakers that have been specified as SMALL in the configuration, or do not output these frequencies. • Calibration is performed, but due to your speakers' low frequency limitations, no measurable sound is output for display. Display Symptom Remedy The display is dark or off. • Press DIMMER repeatedly to select a different brightness. After making an adjustment • Press DIMMER repeatedly to select a different brightness. the display goes off. You can't get DIGITAL to • Check the digital connections and make sure that the digital inputs are display when using SIGNAL assigned correctly (see The Input Setup menu on page 44). SEL. 2 DIGITAL or DTS does not • These indicators do not light if playback is paused. light when playing Dolby/DTS • Check the playback (especially the digital output) settings of the source software. component. When playing Dolby Digital • Check that the player is connected using a digital connection. or DTS sources, the receiver's • Make sure that the receiver is set to AUTO or DIGITAL (see Choosing the format indicators do not light. input signal on page 65). • Check that the player isn't set up so that Dolby Digital and DTS sources are converted to PCM. • Ensure that if there are several audio tracks on the disc, the Dolby Digital or DTS is selected. When playing certain discs, • The disc may not contain 5.1/6.1 channel material. Check the disc packaging none of the receiver's format for more on what audio tracks are recorded on the disc. indicators light. When playing a disc with the • Make sure that the receiver is set to AUTO or DIGITAL (see Choosing the listening mode set to Auto input signal on page 65). Surround or ALC, 2 PL II or • If a two channel soundtrack is currently playing (including Dolby Surround Neo:6 appear on the receiver. encoded), then this is not a malfunction. Check the disc packaging for details about the audio tracks available. 118 En