Test Mode - Aiwa CX-JN3 Service Manual

MC 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. In the standby status, while pressing the
[POWER]
button.
2. The set is reset, then becomes standby status.
GC TEST MODE
Procedure:
[POWER]
1. Press the button to turn the power on.
2. While pressing the x button, press the
5 seconds.
3. It change displays in order of model type, version and suffix at
2 seconds interval, then the display is back to normal status.
AMP TEST MODE
Procedure:
1. In the status where AC plug is disconnected, while pressing
[VIDEO/AUX]
the button, connect the AC plug to turn the
power on. Then enter the AMP test mode and display "AMP
TEST".
[VOLUME]
2. If turn the knob clockwise, it displays "VOLUME
MAX", and if turn the knob counterclockwise, it displays
"VOLUME 0".
[TREBLE] [BASS]
3. If the and
counterclockwise, it change displays in order of "EQ MAX",
"EQ MIN" and "EQ FLAT".
4. To release from this mode, disconnect the AC plug and turn
the power off.
DISC TRAY LOCK
Procedure:
[POWER]
1. Press the button to turn the power on.
2. While pressing the x button, press the
button for 5 seconds.
3. The message "LOCKED" is displayed and the tray is locked.
(Even if exiting from this mode, the tray is still locked)
4. To release this lock, while pressing the
[ OPEN/CLOSE]
button for 5 again.
Z
5. The message "UNLOCKED" is displayed and the tray is un-
locked.
CD REPEAT 5 LIMIT CANCEL MODE
• Number of repeat for CD playback is 5 times when the repeat
mode is "REPEAT". This mode enables CD to repeat playback
for limitless times.
Procedure:
[POWER]
1. Press the button to turn the power on.
2. In the repeat on status, while pressing the
[CD]
button to enter the CD repeat 5 limit cancel mode and
repeat mark blinks on the fluorescent indicator tube.
3. To release this mode, press the
power off.
SECTION 4

TEST MODE

button, press the
x
[POWER]
button for
knobs are turned clockwise or
[ OPEN/CLOSE]
Z
x button, press the
button, press the
x
[POWER]
button to turn the
CHANGE-OVER OF AM TUNER STEP BETWEEN
9 kHz AND 10 kHz
(Except AEP, UK and CIS models)
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
[POWER]
1. Press the button to turn the power on.
[TUNER]
2. While pressing the
ton to the display on fluorescent indicator tube changes to "AM
530 kHz" (10 kHz step) or "AM 531 kHz" (9 kHz step), and
thus the channel step is changed over.
FUNCTION CHANGE MODE
• Select either TV, VIDEO or AUX (MD) of the external function
input.
Procedure:
[POWER]
1. Press the button to turn the power on.
[VIDEO/AUX]
2. While pressing the
button.
3. Each time this operation is operated, it change displays in or-
der of "TV", "VIDEO" and "AUX".
CX-JN3
[POWER]
button, press the but-
[POWER]
button, press the
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