Test Mode - Sony CMT-BX1 Service Manual

HCD-BX5BT/CBX1/CBX3
Ver. 1.3
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.
Procedure:
1. Press three buttons of [ /CANCEL] ,
x
neously.
2. The system is reset and becomes standby states.
COMMON TEST MODE
This mode is used to check operations of amplifier.
Procedure:
1. Press the button to turn the power on.
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2. Press three buttons of [ /CANCEL] , [ENTER] and
x
multaneously.
3. When the COMMON test mode is activated, "AUDIO IN" is
displayed on the liquid crystal display and "c PLAY SLEEP"
blink on the liquid crystal display.
4. Each time [EQ] button on the remote commander is pressed,
the display changes starting "TONE MAX", "TONE MIN"
and "TONE FLAT" this order.
5. Press the [VOL ---] button, "VOLUME MIN" is displayed on
the liquid crystal display. Press the [VOL +] button, "VOLUME
MAX" is displayed on the liquid crystal display.
6. To release this mode, press the
PANEL TEST MODE
This mode is used to check the liquid crystal display, LED, model,
destination, software version and key.
Procedure:
1. Press the button to turn the power on.
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2. Press three buttons of [CD
taneously.
3. All segments on the liquid crystal display and [STANDBY] LED
light up.
4. Press the [ENTER] button, the model and destination are
displayed on the liquid crystal display.
5. Press the [ENTER] button again, MC version is displayed on
the liquid crystal display.
6. Each time [ENTER] button is pressed, the display changes
starting from MC version, GC version, USBL version (CBX3
only), USBM version (CBX3 only), CD version, CDD version,
CDMA version, CDMB version, BDA version, BDB version,
ST version, TA version and TM version this order, and returns
to the MC version display.
7. When [ /CANCEL] button is pressed while the MC version
x
is displayed, year, month and day of the software creation
is displayed. When [ /CANCEL] button is pressed again,
x
the display returns to the MC version display.
8. Press the [DSGX] button, the key test mode is activated and
"K 0" is displayed on the liquid crystal display.
9. Each time a button is pressed, "K" value increases. However,
once a button is pressed, it is no longer taken into account.
All keys are pressed, display becomes "K18".
10. To release this mode, press three buttons in the same manner
as step 2, or disconnect the power cord.
18
SECTION 4

TEST MODE

– and simulta-
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– si-
button.
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], [DSGX] and [ENTER] simul-
u
TUNER STEP CHANGE
(BX5BT/CBX1/CBX3: Canadian, Australian, Singapore,
Taiwan and Korean models)
A step of AM tuning interval can be changed over between 9 kHz
or 10 kHz.
Procedure:
1. Press the button to turn the power on.
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2. Press the [TUNER/BAND] button to select "AM".
3. Press the button again to turn the power off.
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4. Press two buttons of [TUNER/BAND] and
5. The message "AM 9kHz Step" or "AM 10kHz Step" is
displayed on the liquid crystal display and thus the tuning
interval is changed over.
CD 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.
Procedure:
1. Press the button to turn the power on.
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2. Press the [FUNCTION] button to select "CD" (BX5BT/CBX1).
Press the [CD] button on the remote commander to select "CD"
(CBX3).
3. Press three buttons of [DSGX], [TUNER/BAND] and
taneously.
4. After the "STANDBY" display blinks, the ship mode is set
and the system is reset.
CD SHIP MODE & MEMORY CLEAR
This mode is used to perform CD ship mode and cold reset
simultaneously.
Procedure:
1. Press the button to turn the power on.
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2. Press three buttons of [ /CANCEL], [TUNER/BAND] and
x
simultaneously.
3. After the "STANDBY" display blinks, the ship mode is set
and the system is reset.
ANTITHEFT LOCK MODE
This mode is used to unable to take sample disc out of disc tray in
the shop.
Procedure:
1. Press the button to turn the power on.
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2. Press the button to open the disc tray and set the CD disc.
Z
3. Press the button to close the disc tray.
Z
4. Press the [FUNCTION] button to select "CD" (BX5BT/CBX1).
Press the [CD] button on the remote commander to select "CD"
(CBX3).
5. Press two buttons of [ /CANCEL] and
x
6. The message "LOCKED" is displayed on the liquid crystal
display and the disc tray is locked. (Even if pressing
the button, the message "LOCKED" is displayed on the
Z
liquid crystal display and the disc tray is locked)
7. To release from this mode, press two buttons of [ /CANCEL]
and for 5 seconds.
Z
8. The message "UNLOCKED" is displayed on the liquid crystal
display and the disc tray is unlocked.
simultaneously.
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simul-
Z
Z
for 5 seconds.
Z
x