Test Mode - Sony STR-DA3100ES Service Manual

STR-DA3100ES
Ver. 1.1
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
[SURR BACK DECODING]
1. While pressing the
SET TUNING --]
buttons, press the
main power.
2. The message "TUNER FACTORY PRESET" appears and the
present contents are reset to the default values.
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:
[MUSIC]
1. While pressing the
turn on the main power.
2. The message "S. F. Initialize" appears and initialization is per-
formed.
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:
[INPUT MODE]
1. While pressing the
buttons, press the button to turn on the main power.
I/1
2. The message "MEMORY CLEARING..." appears and the
memories are reset to the default values.
3. When done, the message "MEMORY CLEARED!" appears.
SWAP MODE
Procedure:
[2CH]
1. While pressing the
press the button to turn on the main power.
I/1
[DISPLAY]
2. Press the button.
3. The message "–oodB" appears. (Volume level is "MIN")
[DISPLAY]
4. Press the button once again.
5. The message "–34.5dB" appears. (Volume level is "MID")
[DISPLAY]
6. Press the button once again.
7. The message "+23dB" appears. (Volume level is "MAX")
10
SECTION 4

TEST MODE

[PRE-
and
button to turn on the
I/1
button, press the button to
I/1
[MEMORY/ENTER]
and
[MEMORY/ENTER]
and buttons,
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:
[DISPLAY]
1. While pressing the
tons, press the button to turn on the main power.
I/1
[MULTI CHANNEL DECODING]
2. All segments and
LED turn on.
COMMAND MODE CHANGE MODE
The command mode of the remote-commander which this set re-
ceives can be changed.
Procedure:
[INPUT MODE]
1. While pressing the
ton to turn on the main power.
2. Either the message "COMMAND MODE [AV1]" or "COM-
MAND MODE [AV2]" appears. Select the desired mode.
SF LOCK ON/OFF CHANGE MODE
Procedure:
[MUSIC]
1. While pressing the
press the button to turn on the main power.
I/1
2. Either the message "SF LOCK [OFF]" or "SF LOCK [ON]"
appears.
[MEMORY/ENTER]
and but-
indicator
button, press the but-
I/1
[MEMORY/ENTER]
and buttons,