Sony HT-SF2000 Operating Instructions Manual page 65

Error messages
If there is a malfunction, the display shows a
message. You can check the condition of the
system by the message. Refer to the following
table to solve the problem. If any problem
persists, consult your nearest Sony dealer.
If an error message appears while you perform
Auto Calibration, see "When error codes
appear" (page 28) to solve the problem.
PROTECT
Irregular cun'ent is output from the
speakers. The receiver will automatically
turn off after a few" seconds. Check the
speaker connection and turn on the power
again.
If you are unable to remedy the
problem using the
troubleshooting guide
Clearing the receiver's memory may remedy
the problem (page 24). However, note that all
memorized settings will be reset to their
factory settings and you will have to readjust
all settings on the receiver.
If the problem persist
Collsult your nearest Solly dealer. Note that if
service personnel changes some parts during
repair, these parts may be retained.
Reference sections for clearing
the receiver's memory
To clear See
All memorized settings page 24
Customized sound fields page 49
Specifications
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(Models of area code U, UC only)
With 3 ohm loads, both channels driven, from
170 - 20,000 Hz: rated 84 watts per channel
minimum RMS power, with no more than 1%
total harmonic distortion from 250 milliwatts
to rated output.
Amplifier section
Models of area code U, UC
Power Output 1)
Stereo mode (rated) 84 W + 84 W
(3 ohms at 170-20,000 Hz,
THD 1%)
Surround mode (reference)
RMS Output
(3 ohms at 1 kHz,
THD 10%)
FRONT2): 143 W/ch
CENTER2): 143 W
SUR2): 143 W/ch
(1.5 ohms at 80 Hz,
THD 10%)
SUBWOOFER2): 285 W
Models of area code CEL, CEK
Power Output 1)
Stereo mode (rated)
108 W + 108 W
(3 ohms at 1 kHz,
THD 1%)
Surround mode (reference)
RMS Output
(3 ohms at 1 kHz,
THD 10%)
FRONT2): 143 W/ch
CENTER2): 143 W
SUR2): 143 W/ch
(1.5 ohms at 80 Hz,
THD 10%)
SUBWOOFER2): 285 W
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