Sony STR-ZA2100ES Operating Instructions - Page 19

Error messages You can check the status of the receiver by the message. See the following to solve the problem. If any problem persists, consult your nearest Sony dealer. PROTECTOR  The receiver is covered and ventilation holes are blocked. The receiver will automatically turn off after a few seconds. Remove the object covering the upper panel of the receiver and turn on the power again.  Irregular current is output to the speakers due to a short circuit on the speaker terminals. The receiver will automatically turn off after a few seconds. If the protective device on the receiver is activated due to a short-circuit problem, turn off the receiver. Check the connection of the speakers and turn on the power again. UPDATE FAILED  Insert a USB flash drive on which the package file for updating the receiver is saved, and then turn the receiver off and turn it on again. List of messages after Auto Calibration measurements Display Code 31 Explanation Front speakers are not selected properly. Select the front speakers using SPEAKERS and perform the Auto Calibration again (page 10). Display Explanation Code 32, Code  Speakers were not detected or not connected properly. 33  None of the front speakers are connected or only one front speaker is connected.  Either the surround left or surround right speaker is not connected.  A surround back speaker is connected only to the SPEAKERS SURROUND BACK/HEIGHT (FRONT B/BI-AMP/ZONE 2) R terminal. If connecting only one surround back speaker, connect it to the SPEAKERS SURROUND BACK/HEIGHT (FRONT B/BI-AMP/ZONE 2) L terminal.  Either the Height1 left or Height1 right speaker is not connected (for STR-ZA3100ES/STR-ZA2100ES).  Either the Height2 left or Height2 right speaker is not connected (for STR-ZA3100ES/STR-ZA2100ES).  Either the Height left or Height right speaker is not connected (for STR-ZA1100ES).  The calibration microphone is not connected. Make sure that the calibration microphone is connected properly and perform the Auto Calibration again. If the calibration microphone is connected properly but the error code still appears, the calibration microphone cable may be damaged. Code 34 Speakers are not placed in the proper position. Speakers or a calibration microphone on the right or left may be placed wrongly. See the supplied Startup Guide and check the speaker position. Code 35 The measurement result is not match to the speaker pattern you set. See the Help Guide and change the setting to fit the actual speaker pattern. Warning 40 The measurement process has been completed and a high noise level has been detected. You may be able to achieve better results if you try the process again in a quiet environment. Warning 41, Warning 42  The input from the calibration microphone is too large.  The distance between the speaker and the calibration microphone may be too small. Set them further apart and perform the measurement again. Warning 43 The distance and position of a subwoofer cannot be detected. This may be caused by noise. Try performing the measurement in a quiet environment. Warning 44 Measurement has been completed. However the speakers are not placed in the proper position with respect to each other. See the supplied Startup Guide and check the relative positions of the speakers. NO WARNING There is no warning information. 19US