Sony DG910 Instructions Manual - Page 38
When you select WARN CHK, When you select PHASE, measurement results. - problems
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When you select "WARN CHK" If a warning on the measurement result is present, detailed information is displayed. Press to return to step 2 of "Confirming/saving the measurement results". Warning code Explanation WARN 40 The Auto Calibration has completed. However, the noise level is high. You may be able to perform the Auto Calibration properly if you try it again, even though the measurement cannot be performed in all environments. Try to perform the Auto Calibration in a quiet environment. WARN 41 The sound input from the optimizer microphone is out of range. It is louder than the loudest sound that can be measured. Try to perform the Auto Calibration when the environment is quiet enough to allow proper measurement. WARN 42 The volume of the receiver is out of range. Try to perform the Auto Calibration when the environment is quiet enough to allow proper measurement. WARN 43 The distance and position of a sub woofer cannot be detected. This may be caused by noise. Try to perform the Auto Calibration in a quiet environment. NO WARN There is no warning information. When you select "PHASE" You can check the phase of each speaker (in phase/out of phase). Press V/v repeatedly to select a speaker, then press to return to step 2 in "Confirming/saving the measurement results". Display xxx* IN xxx* OUT Explanation The speaker is in phase. The speaker is out of phase. The "+" and "-" terminals of the speaker may be connected the other way around. However, depending on the speakers, "xxx OUT" appears on the display even though the speakers are connected properly. This is because of the speakers' specifications. In this case, you can continue to use the receiver. * xxx represent a speaker channel. FL Front Left FR Front Right C Center SL Surround Left SR Surround Right SBL Surround Back Left SBR Surround Back Right SW Sub woofer Tip Depending on the position of the sub woofer, the measurement results for polarity may vary. However, there will be no problems even if you continue to use the receiver with that value. 38US