Read Sony ST-SDB900 Service Manual online
4
ST-SDB900
SECTION 2
TEST MODE
1.
Entering test mode
1. Turn OFF the power.
2. While pressing [DISPLAY] button and [MENU] button together, turn ON the [POWER] button.
3. When test mode starts “DIAG MENU” is displayed for a few seconds, then test mode starts.
2. While pressing [DISPLAY] button and [MENU] button together, turn ON the [POWER] button.
3. When test mode starts “DIAG MENU” is displayed for a few seconds, then test mode starts.
2.
Leaving test mode
1. Turn OFF the power.
3.
Selecting the test mode
When you enter test mode, if you turn the [TUNING/SELECT] JOG dial, this switches the display to the test menu.
3-1.
Restoring the factory settings
1. Enter test mode, then turn the [TUNING/SELECT] dial to display “FACTORY RESET”.
Screen display
2. Press the [ENTER] button. The “Executing” display.
Screen display
3. After 3-4 seconds, the “Executing” disappears. Factory Reset is completed.
Screen display
[Contents of factory settings]
• BAND
................. DAB
• DAB Module ................. Service List Clear
................. DRC Off
................. DAB preset all clear
................. DAB preset all clear
• FM Mode
................. STEREO
• 30 FM Preset ................. All 87.50 MHz
• 30 AM Preset ................. All 531 kHz
• Preset Station Name ........ All clear
• DIMMER Full (duty 100)
• 30 AM Preset ................. All 531 kHz
• Preset Station Name ........ All clear
• DIMMER Full (duty 100)
[ FACTORY RESET ]
FACTORY RESET
TUNING/SELECT
TUNING/SELECT
FL/KEY TEST
dial
dial
VERSION
Version display
Fluorescent lamp display and button test
Restores the factory settings
[ FACTORY RESET ]
[ FACTORY RESET ]
Executing
[ FACTORY RESET ]
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