Test Mode - Sony STR-DN1000 Service Manual

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TUNER AM STEP CHANGE MODE
(US, Canadian, Chilean, Peruvian and Australian models
only)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Press the [ ] button to turn on the main power.
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2. Turn the [– INPUT SELECTOR]/[INPUT SELECTOR +] but-
tons to select the "AM TUNER".
3. Press the [ ] button to turn off the main power.
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4. While pressing the [DISPLAY] button, press the [
to turn on the main power.
5. Either the message "AM 9k Step" or "AM10k Step" appears,
select the desired step.
SOUND FIELD CLEAR MODE
The preset sound fi eld is cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the [MUSIC] button, press the [
turn on the main power.
2. The message "S.F. CLEAR" appears and initialization is per-
formed.
INITIALIZE 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:
1. While pressing the [MUTING] and [SPEAKERS] buttons,
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L 13942296513
press the [ ] button to turn on the main power.
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2. The message "CLEARING *" appears and the memories are
reset to the default values.
3. When done, the message "CLEARED *" appears.
FLUORESCENT INDICATOR TUBE DISPLAY TEST
All fl uorescent 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:
1. While pressing the [MUTING] and [DISPLAY] buttons, press
the [ ] button to turn on the main power.
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2. All segments and all LEDs turn on. Each time [DISPLAY] but-
ton to change as follow all on, test pattern 1, test pattern 2, all
off, all on in this order.
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SECTION 3

TEST MODE

2 9
8
SWAP MODE
The signal will be swap to all channel so that all speaker will have
sound output.
Procedure:
1. While pressing the [MUSIC] and [
[POWER] button to turn on the main power.
2. The message "SWAP MODE" appears (No change while dis-
played).
COMMAND MODE CHANGE MODE
] button The command mode of the remote-commander which this set re-
ceives can be changed.
Procedure:
1. While pressing the [MUTING] and [MUSIC] buttons, press
the [ ] button to turn on the main power.
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2. Either the message "C. MODE AV1" or "C. MODE AV2" ap-
pears. Select the desired mode.
SIRIUS FACTORY TEST MODE
(US, Canadian models only)
] button to Mode to confi rm operation of SIRIUS. Doing display of ID of
SIRIUS antenna and output of audio signal that SIRIUS antenna
generates, it is confi rmed that there are no problems in the commu-
nication of the SIRIUS antenna and the transmission of the audio
signal.
Procedure:
1. The SIRIUS antenna was connected, while pressing the
[DISPLAY] and [2CH/A.DIRECT] buttons, press the [
button to turn on the main power.
2. Whenever the [DISPLAY] button is pressed, the output of the
audio signal of 1 kHz L/R, 20 Hz L/R, 5 kHz L/R, muting, 1
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3 6 7 1 3
kHz L and 1 kHz R are switched.
.
STR-DN1000
9 4 2 8
] buttons, press the
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1 5 0 5 8 2 9 9 4
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9 9
]
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2 8 9 9
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