SONY STR-DB795
Manual de Servicio

STR-DB795 SECTION 4 TEST MODE
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting. Procedure: 1. While pressing the [MUSIC] and [PRESET TUNING --] buttons, press the I/1 button to turn on the main power. 2. The message �FACTORY� appears and the present contents are reset to the default values.

SWAP ALL MODE
Procedure: 1. While pressing the [PRESET TUNING +] and [A.F.D.] buttons, press the I/1 button to turn on the main power. 2. The message �SWAP� appears.

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] buttons, press the I/1 button to turn the main power. 2. Either the message �C.MODE.AV1� or �C.MODE.AV2� appears. Select the desired mode.

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: 1. Press the I/1 button to turn on the main power. 2. Turn the [INPUT SELECTOR] dial to select the �AM� 3. Press the I/1 button to turn off the main power. 4. While pressing the [PRESET TUNING +] or [TUNING +] button, press the I/1 button to turn on the main power. 5. Either the message �9 K STEP� or �10 K STEP� appears. Select the desired step.

VERSION CHECK MODE
The version of the micro computer displayed. Procedure: 1. While pressing the [PRESET TUNING --] and [2CH] buttons, press the I/1 button to turn the main power. 2. The version of the micro computer and model destination are displayed.

TUNER AUTOBETICAL TUNING MODE (AEP and UK models)
Procedure: 1. While pressing the [MEMORY/ENTER] button, press the I/1 button to turn on the main power. 2. The message �AUTO-BETICAL SELECT� appears and scans and stores all the FM and FM RDS stations in the broadcast area. 3. When done, the message �FINISH� appears.

DECODE AUTO ALL MODE
Procedure: 1. While pressing the [PRESET TUNING --] and [MOVIE] buttons, press the I/1 button to turn the main power. 2. The message �DEC TEST� appears.

PROTECTOR AUTO OFF 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: 1. While pressing the [2CH] button, press the I/1 button to turn on the main power. 2. The message �SF. CLR.� appears and initialization is performed. When this mode is used, a protector on state is maintainable. Procedure: 1. While pressing the [PRESET TUNING +] and [MOVIE] buttons, press the I/1 button to turn on the main power. 2. The message �PROT EVER� 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 [PRESET TUNING --] and [A.F.D.] buttons, press the I/1 button to turn on the main power. 2. All segments and [MULTI CHANNEL DECODING] indicator LED turn on.

SHIPMENT 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 [PRESET TUNING --] and [SURR BACK DECODING] buttons, press the I/1 button to turn ton the main power. 2. The message �CLEARING� appears and memories are reset to the default values and the main power turn off automatically.

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