Test Mode - Sony STR-DA30ES Service Manual

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FLUORESCENT INDICATOR TUBE TEST MODE
* All fluorescent segments are tested. When this test is activated,
all segments turn on at the same time, then each segment turns on
one after another.
* Procedure:
While depressing the FUNCTION MODE and the SOUND
FIELD MODE buttons simultaneously, press the power [1/u]
button to turn on the main power. All segments turn on at the
same time, then each segment turns on one after another.
When the CURSOR MODE button, B, V, v, or b is pressed, the
indication advances in the following order: All segments on, Bridge
1, Bridge 2, All segments off.
All segments on
Bridge 1
Bridge 2
All segments off
FACTORY SET MODE
* All preset contents are reset to the default setting.
* Procedure:
While depressing the FUNCTION MODE and the SOUND FIELD
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GENRE buttons simultaneously, press the power [1/u] button to
turn on the main power. The message FACTORY SET appears
and the present contents are reset to the default values.
ALL CLEAR MODE
* All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
* Procedure:
While depressing the SOUND FIELD GENRE and the SOUND
FIELD ON/OFF buttons simultaneously, press the power [1/u]
button to turn on the main power. The message ALL
CLEAR!appears and the preset data is cleared.
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SECTION 2

TEST MODE

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SOUND FIELD CLEAR MODE
* The preset sound field is cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
* Procedure:
While depressing the SOUND FIELD ON/OFF button, press the
power [1/u] button to turn on the main power. The message SURR
CLEAR! appears and initialization is performed.
AM CHANNEL STEP 9 kHz/10 kHz
SELECTION MODE
* Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
* Procedure:
Set the FUNCTION to AM. Turn off the main power.
While depressing the TUNING+ button or the PRESET TUNING
+ button, press the power [1/u] button to turn on the main power.
Either the message AM 9kHz STEP or AM 10kHz STEP appears.
Select the desired step.
DSP TEST MODE
* Procedure:
While depressing the FUNCTION MODE and the EQUALIZER
buttons simultaneously, press the power [1/u] button to turn on
the main power. The message DSP NO ERROR or DSP ERROR.
When DSP NO ERROR is displayed, a 1 kHz signal is output to
all channels.
When the B, V, v, or b button is pressed while DSP NO ERROR
is displayed, the message DSP TEST MODE appears.
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3 6 7 In this mode, the input signal that is selected by the FUNCTION 1 3 1 5
key is distributed to each speaker.
Speaker CENTER REAR L REAR R FRONT L FRONT R
Signal
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DTS MODE
* Procedure:
While depressing the B and b buttons simultaneously, press the
power [1/u] button to turn on the main power. The message
ATTENUATE OFF or ATTENUATE ON.
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