Read Sony BMZ-K7D / CX-BK7 Service Manual online
27
CX-BK7
[COLD RESET]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
the set to the customer.
Procedure:
1. Press the three buttons
1. Press the three buttons
x
,
[ENTER]
, and
[FUNCTION]
simultaneously.
2. The fluorescent indicator tube becomes blank for a while, and
the set is reset, then becomes demonstration mode.
[VERSION DISPLAY]
• This mode is used to check the model and software version.
Procedure:
1. Press the
Procedure:
1. Press the
I/1
button to turn the power ON.
2. Press two buttons of
x
and
I/1
simultaneously for five
seconds. The model name is displayed, then the software
version is displayed.
version is displayed.
[LCD TEST]
• This mode is used to check the liquid crystal display.
Procedure:
1. Press three buttons of
Procedure:
1. Press three buttons of
x
,
[MODE]
, and
[FUNCTION]
simultaneously.
2. All segments of liquid crystal display are turned ON.
3. To release from this mode, press the
3. To release from this mode, press the
I/1
button.
[TUNER TEST]
• This mode is used to check the change of frequency.
Procedure:
1. Press three buttons of
Procedure:
1. Press three buttons of
x
,
[MODE]
, and
[TUNER/BAND]
simultaneously.
2. The message “TUN TEST” is displayed on the liquid crystal
display.
3. Each time
Y
button is pressed, the display changes preset
FM frequency.
4. Press the
[TUNER/BAND]
button to set AM.
5. Each time
Y
button is pressed, the display changes preset
AM frequency.
[AMP TEST]
• This mode is used to check the function of the amplifier.
Procedure:
1. Press three buttons of
Procedure:
1. Press three buttons of
x
,
[MODE]
, and
[i-Bass]
simultaneously.
2. The message “AMP TEST” is displayed on the liquid crystal
display.
3. When the
[VOLUME]
knob is turned clockwise, the message
“VOLUME MAX” is displayed on the liquid crystal display.
When the
When the
[VOLUME]
knob is turned counterclockwise. The
message “VOLUME 0” is displayed on the liquid crystal
display.
display.
4. Each time the
[BASE]
or
[TREBLE/MIDDLE]
knob is turned,
the message “EQ MAX”, “EQ MIN” or “EQ FLAT” is
displayed in this order on the liquid crystal display.
displayed in this order on the liquid crystal display.
[USB TEST]
• This mode is used to display the status of comunication.
Procedure:
1. Press the
Procedure:
1. Press the
I/1
button to turn the power ON.
2. Press the
[FUNCTION]
button to select “USB”.
3. Press three buttons of
x
,
[PLAY MODE]
, and
[i-Bass]
simultaneously.
4. The message “WINAMP3” is displayed on the liquid crystal
display at first.
[ROBBERY PREVENTION LOCK]
• This mode is used to unable to take sample disc out of set in the
shop.
Procedure:
1. Press the
1. Press the
I/1
button to turn the power ON.
2. Press the
[FUNCTION]
button to select “DVD”.
3. Press two buttons of
[ENTER]
and Z simultaneously for five
seconds.
4. The message “LOCKED” is displayed on the liquid crystal
display and the disc is locked. (Even if pressing the Z button,
the message “LOCKED” is displayed on the liquid crystal
display and the disc is locked)
the message “LOCKED” is displayed on the liquid crystal
display and the disc is locked)
5. To release from this mode, press two buttons of
[ENTER]
and Z simultaneously for five seconds again.
6. The message “UNLOCKED” is displayed on the liquid crystal
display and the disc is unlocked.
[SHIP MODE]
• This mode moves the optical pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
after repair.
Procedure:
1. Press the
1. Press the
I/1
button to turn the power ON.
2. Press the
[FUNCTION]
button to select “DVD”.
3. Press the
x
button for five seconds.
4. The message “MECHA LOCK” is displayed on the liquid crystal
display and the ship mode is set, then becomes power off.
[DECK TEST]
• This mode is used to check the tape deck operation.
Procedure:
1. Press the
Procedure:
1. Press the
I/1
button to turn the power ON.
2. Press three buttons of
z
,
[MODE]
, and
[FUNCTION]
simultaneously.
3. The message “TC TEST” is displayed on the liquid crystal
display.
4. Press the
z
button to start recording.
5. When the
x
button is pressed during recording, the tape is
rewound back to the beginning of recording, then playback starts.
[REPEAT 5 TIMES CANCEL]
• The number of repeat for DVD playback is 5 times when the
repeat mode is “REPEAT”. This mode enables DVD to repeat
playback for limitless times.
playback for limitless times.
Procedure:
1. Press the
1. Press the
I/1
button to turn the power ON.
2. Press the
[FUNCTION]
button to select “DVD”.
3. Press three buttons of
x
,
[PLAY MODE]
, and
[FUNCTION]
simultaneously.
4. Repeat 5 times limit is canceled.
[AM STEP CHANGE-OVER]
(Except Saudi Arabia model)
(Except Saudi Arabia model)
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
1. Press the
1. Press the
I/1
button to turn the power ON.
2. Press the
[FUNCTION]
button to select “TUNER”.
3. Press two buttons of
[TUNER/BAND]
and
I/1
simultaneously.
SECTION 5
TEST MODE
Click on the first or last page to see other BMZ-K7D / CX-BK7 service manuals if exist.