Read Sony CMT-GP6V / HCD-GP6V Service Manual online
14
HCD-GP6V
[Cold Reset]
•
The cold reset clears all data including preset data stored in
the RAM to initial conditions. Execute this mode when re-
turning the set to the customer.
the RAM to initial conditions. Execute this mode when re-
turning the set to the customer.
Procedure:
1. Press the "/1 button to turn off the main power.
2. While depressing the x button, press the "/1 button.
3. The fluorescent indicator tube does not display any message
1. Press the "/1 button to turn off the main power.
2. While depressing the x button, press the "/1 button.
3. The fluorescent indicator tube does not display any message
and the set is reset.
[Fluorescent Indicator Tube Test Mode]
•
Fluorescent segments are tested when this test is activated.
Procedure:
1. Extract an AC plug.
2. While depressing the CD u button, insert an AC plug.
3. All segments of the fluorescent indicator tube turn on.
4. CD test mode is activated.
5. To exit from this mode, press the "/1 button or disconnect the
1. Extract an AC plug.
2. While depressing the CD u button, insert an AC plug.
3. All segments of the fluorescent indicator tube turn on.
4. CD test mode is activated.
5. To exit from this mode, press the "/1 button or disconnect the
power cord.
[Version Display Mode]
•
The model and the version are displayed.
Procedure:
1. Press the "/1 button to turn the set on.
2. To enter the test mode, press two buttons x and "/1 simulta-
1. Press the "/1 button to turn the set on.
2. To enter the test mode, press two buttons x and "/1 simulta-
neously for more than five seconds. The model and the ver-
sion are displayed.
sion are displayed.
[AMP Test]
•
This mode is used to check the function of the amplifier.
Procedure:
1. Extract an AC plug.
2. While depressing the [MD] button, insert an AC plug to enter
1. Extract an AC plug.
2. While depressing the [MD] button, insert an AC plug to enter
the AMP test mode. The message “AMP TEST” is displayed.
3. The message “Volume MAX” is displayed, when pressing the
[VOLUME +] button. The message “Volume MIN” is displayed,
when pressing the [VOLUME --] button.
when pressing the [VOLUME --] button.
4. Each time pressing the [PLAY MODE/TUNING MODE] button,
the message “EQ MAX”, “EQ MIN” or “EQ FLAT” is dis-
played in this order.
played in this order.
5. To release from this mode, disconnect the AC plug and turn
the power off.
[AM Channel Step 9 kHz/10kHz Selection Mode]
•
Either the 9 kHz step or 10 kHz step can be selected for the
AM channel step.
AM channel step.
Procedure:
1. Set the function to AM.
2. While depressing the [TUNER/BAND] button, press the "/1
1. Set the function to AM.
2. While depressing the [TUNER/BAND] button, press the "/1
button.
3. The channel step is changed over.
[TC Test Mode]
Procedure:
1. Extract an AC plug.
2. While depressing the TAPE nN button, insert an AC plug.
3. The message “TC TEST” is displayed and TC test mode is
1. Extract an AC plug.
2. While depressing the TAPE nN button, insert an AC plug.
3. The message “TC TEST” is displayed and TC test mode is
activated.
•
Zero Return
1. Press the + > M or – .m button.
2. The tape is rewound to the counter zero position.
•
2. The tape is rewound to the counter zero position.
•
Automatic record/playback test
1. Press the [REC START/REC PAUSE] button.
2. The message “MD” is displayed and AUX input is selected.
3. The tape is rewound to the counter zero position and record-
2. The message “MD” is displayed and AUX input is selected.
3. The tape is rewound to the counter zero position and record-
ing is started automatically.
4. When the x button is pressed, the tape is rewound to the
recording stated point and the set starts playback.
5. To exit from this mode, press the "/1 button or disconnect the
power cord.
SECTION 4
TEST MODE
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