Sony STR-DG820 Operating Instructions Manual page 35

Display Explanation
E -lll* 31 SPEAKERS (OFF/A/B/A+B) is set to OFF. Set it to uthers and perform tile
measurement again.
E -lll*
32 Nolle of the speakers were detected. Make sure that the optimizer microphone is
connected properly and perfurm the measurement again. If the optimizer microphone is
connected properly but the errur code appears, the uptimizer micruphoue cable may be
damaged or improperly connected.
E-mmm#
33
• None of tile front speakers are connected or only one front speaker is connected.
• The optimizer microphune is nut connected.
• Either the left or right surruund speakers is not connected.
• Surround back speakers are connected even though surruund speakers are licit
connected.Connect the surround speaker(s) to the SURROUND terminals.
• The surround back speaker is cunnected only to the SPEAKERS SURROUND BACK
R terminals. When you connect only one surround back speaker, connect it to the
SPEAKERS SURROUND BACK L terminals.
5'
w -lll*
: 41) The measurement has cumpleted. However. the noise level is high. You may be able tu
perfurm the measurement properly if you try it again, even though the measurement
cannot be performed ill all euvirunmeuts. Try to perform the measurement in a quiet
environment.
w -lll*
: 41 Tile sound input from tile optimizer microphone is outside tile acceptable range. It is
louder than the loudest sound that car/be measured. Try to perlk_rm the measurement
when the euviruumeut is quiet enough to alluw proper measurement.
W - ill _ : 42 The vulume uf the receiver is out of the acceptable range. Try to perlk_rm the
ineasurerl/eut wheu the euvirouuleut is quiet enough to allow proper measurelneut.
W -III _ : 43 Tile distance and position of a subwuoli:r cannot be detected. This may be caused by
noise. Try to perform the measurement ill a quiet environment.
NO WARNING There is no warning information.
* Ill represent a speaker channel IF, FL, FR_ CNT. S. SL. SR. SB. SBL. SBR. SW).
continued_
35 us