Test Mode - Aiwa CX-JT9 Service Manual

Compact disc deck receiver
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CX-JT9
[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:
[POWER]
1. Press the
key to turn the power ON.
[ENTER]
2. Press three keys of
,
x
3. The message "RESET" is displayed on the fluorescent indicator
tube momentarily, then becomes standby states.
[TUNER STEP CHANGE-OVER]
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
[POWER]
1. Press the
key to turn the power ON.
[TUNER BAND]
2. Press the
[POWER]
3. Press the
key to turn the power OFF.
[ENTER]
4. Press two keys of
5. The message "9K STEP" or "10K STEP" is displayed on the
fluorescent indicator tube, and thus the channel step 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:
[POWER]
1. Press the
key to turn the power ON.
[CD]
2. Press the
key to select "CD".
[CD]
3. Press two keys of
and
4. The message "LOCK" is displayed on the fluorescent indicator
tube, and the CD ship mode is set.
[CHANGE-OVER FUNCTION OF MD/VIDEO]
• This mode is used to enable function of external input to change
over between MD and VIDEO.
Procedure:
1.
Set to standby state.
[MD VIDEO ]
(
2.
Press two keys of
3.
The message "MD" or "VIDEO"is displayed on the
fluorescent indicator tube, and the function of external input
is changed over.
18
SECTION 4

TEST MODE

[POWER]
and
simultaneously.
key to select "AM".
[POWER]
and
simultaneously.
[POWER]
simultaneously.
[POWER]
)
and
simultaneously.
[CD TRAY LOCK MODE]
• This mode is used to unable to take sample disc out of tray in
the shop.
Procedure:
[POWER]
1. Press the
key to turn the power ON.
[CD]
2. Press the
key to select "CD".
3. While pressing the
key, press the
x
4. The message "LOCKED" is displayed on the fluorescent
indicator tube and the tray is locked. (Even if pressing
the
key, the message "LOCKED" is displayed on the
Z
fluorescent indicator tube and the tray is locked)
5. To release from this mode, while pressing the
the
Z
key for 5 seconds.
6. The message "UNLOCKED" is displayed on the fluorescent
indicator tube and the tray is unlocked.
[AMP TEST MODE]
• This mode is used to set the parameter of AMP IC and EQ band
level and i-bass IC.
Procedure:
[POWER]
1. Press the
key to turn the power ON.
[HIP HOP]
2. Press three keys of
x
,
3. When the AMP test mode is activated, the message "AMP
TEST" is displayed on the fluorescent indicator tube
momentarily.
[HEAVY]
4. Press two keys of
simultaneously, mode is changed over to parameter setting
of AMP IC and EQ band level and i-bass IC.
5. In the AMP IC setting mode, press the
ON/OFF is changed over.
6. In the EQ band level setting mode, press the
EQ band is changed over to LOW, MID or HIGH.
7. In the i-bass IC setting mode, turn the
[i-BASS]
i-bass level, press the
over between 1 to 3.
8. To release from this mode, press two keys of
[TECHNO]
simultaneously.
key for 5 seconds.
Z
key, press
x
[HEAVY]
and
simultaneously.
[DISC DIRECT PLAY 2]
and
[ENTER]
key, surround
[MANUAL]
key,
[BASS]
knob, up/down
key, i-bass f
level is change
0
[HEAVY]
and

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