Sony STR-DH770 Owner's Manual
37
GB
D:\NORM'S JOB\SONY HA\SO160004\STR-DH770 (PMRF 04)\4584079132_GB\050ADD.fm
masterpage: Right
STR-DH770
4-584-079-13(2)
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Error 30
Headphones are connected to the PHONES
jack on the receiver. Remove the
headphones and perform the Auto
Calibration again.
jack on the receiver. Remove the
headphones and perform the Auto
Calibration again.
Error 31
Front speakers are not selected properly.
Select the front speakers using SPEAKERS
on the receiver and perform the Auto
Calibration again. For details on selecting
the front speakers, see “Selecting the front
speakers” (page 29).
Select the front speakers using SPEAKERS
on the receiver and perform the Auto
Calibration again. For details on selecting
the front speakers, see “Selecting the front
speakers” (page 29).
Error 32, Error 33
Speakers were not detected or not
connected properly.
None of the front speakers are connected
connected properly.
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.
Surround back speakers or front high
speakers are connected even though
surround speakers are not connected.
Connect the surround speaker(s) to the
SPEAKERS SURROUND terminals.
surround speakers are not connected.
Connect the surround speaker(s) to the
SPEAKERS SURROUND terminals.
A surround back speaker is connected
only to the SPEAKERS SURROUND BACK/
BI-AMP/FRONT HIGH/FRONT B R
terminal. If connecting only one surround
back speaker, connect it to the SPEAKERS
SURROUND BACK/BI-AMP/FRONT HIGH/
FRONT B L terminal.
BI-AMP/FRONT HIGH/FRONT B R
terminal. If connecting only one surround
back speaker, connect it to the SPEAKERS
SURROUND BACK/BI-AMP/FRONT HIGH/
FRONT B L terminal.
Either the front high left or front high right
speaker is not connected.
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.
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.
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.
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 microphone is too large.
The distance between the speaker and the
microphone may be too short. Set them
further apart and perform the
measurement again.
microphone may be too short. 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.
cannot be detected. This may be caused by
noise. Try performing the measurement in a
quiet environment.
Precautions
On safety
Should any solid object or liquid fall into the
cabinet, unplug the receiver and have it
checked by qualified personnel before
operating it any further.
cabinet, unplug the receiver and have it
checked by qualified personnel before
operating it any further.
On power sources
Before operating the receiver, check that
the operating voltage is identical with your
local power supply.
The operating voltage is indicated on the
nameplate on the back of the receiver.
the operating voltage is identical with your
local power supply.
The operating voltage is indicated on the
nameplate on the back of the receiver.
If you are not going to use the receiver for a
long time, be sure to disconnect the
receiver from the wall outlet. To disconnect
the AC power cord (mains lead), grasp the
plug itself; never pull the cord.
long time, be sure to disconnect the
receiver from the wall outlet. To disconnect
the AC power cord (mains lead), grasp the
plug itself; never pull the cord.
The AC power cord (mains lead) must be
changed only at a qualified service shop.
changed only at a qualified service shop.
On heat buildup
Although the receiver heats up during
operation, this is not a malfunction. If you
continuously use this receiver at a large
volume, the cabinet temperature of the top,
side and bottom rises considerably. To avoid
burning yourself, do not touch the cabinet.
operation, this is not a malfunction. If you
continuously use this receiver at a large
volume, the cabinet temperature of the top,
side and bottom rises considerably. To avoid
burning yourself, do not touch the cabinet.
List of messages after Auto
Calibration measurements
Calibration measurements