Read Sony CMT-X3CD (serv.man2) Service Manual online
CMT-X3CD
18
SECTION 3
TEST MODE
SOFTWARE VERSION
It can confi rm the software version.
It can confi rm the software version.
Procedure:
1. Press the [
1. Press the [
?
/
1
] button to turn the power on.
2. Press the [ PAIRING FUNCTION] button to turn the CD
function.
3. Press the button on the remote commander as following order.
[CREAR]
→ [B] → [RETURN]
(Displayed values in the following fi gure are example)
221623XX
Screen display
MCU version
Not used
Model ID
1 Box
model
MPEG version
Model ID
Destination
Display
Singapore (SP1)
6
Korean (KR2)
7
Taiwan (TW2)
8
Thai (TH1)
9
4. The software version display disappears in about 7 seconds,
and it returns to the display of the normal mode.
FACTORY RESET
It can clear all settings and the Bluetooth link history to initial
conditions. Execute this mode when returning the this unit to the
customer.
It can clear all settings and the Bluetooth link history to initial
conditions. Execute this mode when returning the this unit to the
customer.
Procedure:
1. Press the [
1. Press the [
?
/
1
] button to turn the power on.
2. Press two buttons of the [ PAIRING FUNCTION] and [
Z
]
simultaneously for fi ve seconds.
3. The message “RESET” is displayed on the fl uorescent indica-
tor tube, then returns to the normal mode.
DISC SLOT LOCK
It can be unable to take sample disc out of disc slot in the shop.
It can be unable to take sample disc out of disc slot in the shop.
Procedure:
1. Press the [
1. Press the [
?
/
1
] button to turn the power on.
2. Insert a disc in the unit.
3. Press two buttons of the [ PAIRING FUNCTION] and [VOL
3. Press two buttons of the [ PAIRING FUNCTION] and [VOL
−] simultaneously for fi ve seconds.
4. The message “LOCKED” is displayed on the fluorescent indi-
cator tube and the disc slot is locked.
(Even if pressing the [
Z
] button, the message “LOCKED” is
displayed on the fluorescent indicator tube and the disc slot is
locked)
locked)
Releasing method:
1. Press two buttons of the [ PAIRING FUNCTION] and [VOL
1. Press two buttons of the [ PAIRING FUNCTION] and [VOL
−] simultaneously for fi ve seconds.
2. The message “UNLOCKED” is displayed on the fluorescent
indicator tube and the disc slot is unlocked.
VFD TEST
It can confi rm the fluorescent indicator tube.
It can confi rm the fluorescent indicator tube.
Procedure:
1. Press the [
1. Press the [
?
/
1
] button to turn the power on.
2. Press two buttons of the [ PAIRING FUNCTION] and [VOL
+] simultaneously for fi ve seconds.
3. All segments on the fluorescent indicator tube light up.
Screen display
4. All segments turn off the light in about 3 seconds, and it re-
turns to the display of the normal mode.
Bluetooth ON/OFF
It can turn on or off the wireless signal of Bluetooth.
It can turn on or off the wireless signal of Bluetooth.
Procedure:
1. Press the [
1. Press the [
?
/
1
] button to turn the power on.
2. Press the [ PAIRING FUNCTION] button to turn the BT AU-
DIO function.
Note 1: When the Bluetooth function to select the “BT AUDIO” in the
state off, the “BT OFF” is displayed.
3. Press two buttons of the [
u
] and [VOL +] simultaneously for
fi ve seconds.
4. The message “BT ON” or “BT OFF” is displayed on the fl uo-
rescent indicator tube, it turn on or off the wireless signal of
Bluetooth.
Bluetooth.
Note 2: When the Bluetooth function is the state off, when performed the
NFC one touch connection or the power off to unplug the AC
power cord, Bluetooth function is switched on from off.
power cord, Bluetooth function is switched on from off.
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