Test Mode - Sony STR-DA2100ES Service Manual

STR-DA2100ES
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TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
1. While pressing the [MULTI CH IN] and [DISPLAY] buttons, press
the button to turn on the main power.
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2. The message "FACTORY PRESET" appears and the present
contents are reset to the default values.
MEMORY CLEARING 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 [MUSIC] and [SPEAKERS] buttons, press
the button to turn on the main power.
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2. The message "MEMORY CLEARING" appears and the
memories are reset to the default values.
3. When done, the message "MEMORY CLEARED" appears.
VERSION MODE
When this mode is used, the model, the destination and the software
version number are displayed.
Procedure:
1. While pressing the [DISPLAY] and [TUNING --] buttons, press
the button to turn on the main power.
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2. The model, the destination and the software version number
appears.
SWAP MODE
Procedure:
1. While pressing the [MAIN MENU] and [PRESET TUNING --]
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buttons, press the button to turn on the main power.
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2. The message "SWAP MODE " appears.
3. Press the [MEMORY/ENTER] button.
4. The message "–00dB" appears. (Volume level is "MIN")
5. Press the [MEMORY/ENTER] button once again.
6. The message "–49dB" appears. (Volume level is "MID")
7. Press the [MEMORY/ENTER] button once again.
8. The message "+13dB" appears. (Volume level is "MAX")
9. Press the [MEMORY/ENTER] button once again.
10. The message "MUTING" appears.
11. Press the [MEMORY/ENTER] button once again.
12. The message "MUTING OFF" appears.
FLUORESCENT INDICATOR TUBE PATTERN
CHECK 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:
1. While pressing the [SPEAKER] and [TUNING --] buttons, press
the button to turn on the main power.
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2. All segments and [MULTI CHANNEL DECODING] indicator
LED turn on.
TUNER AM STEP CHANGE (9 kHz/10 kHz) MODE
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
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1. Press the button to turn on the main power.
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2. Turn the [INPUT SELECTOR] dial to select the "AM"
3. Press the button to turn off the main power.
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4. While pressing the [PRESET TUNING +] or [TUNING +] button,
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press the button to turn on the main power.
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5. Either the message "9 K STEP" or "10 K STEP" appears.
Select the desired step.
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SECTION 4

TEST MODE

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SOUND FIELD INITIALIZE 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:
1. While pressing the [2CH] button, press the
on the main power.
2. The message "S. F. INITIALIZE" appears and initialization
is performed.
COMMAND MODE CHANGE MODE
The command mode of the remote-commander which this set
receives can be changed.
Procedure:
1. While pressing the [INPUT MODE] button, press the
to turn on the main power.
2. Either the message "C.MODE.AV1" or "C.MODE.AV2"
appears. Select the desired mode.
SF LOCK ON/OFF CHANGE MODE
Procedure:
1. While pressing the [MUSIC] and [MEMORY/ENTER] buttons,
press the button to turn on the main power.
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2. Either the message "SF LOCK [OFF]" or "SF LOCK [ON]"
appears.
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