Sony HCD-EC98P - Amplifier, Cd Player, Service Manual

Page: 18 / 66

HCD-EC98P
18
SECTION 4
TEST MODE
COLD RESET
The cold reset clears all data including preset data stored in the
memory to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. In the standby status, press the [
?/1
] button to turn the power
on.
2. Press three buttons of [
x
], [FUNCTION] and at last [
?/1
] si-
multaneously.
3. When “RESET” appears, the set enters standby status.
PANEL TEST MODE
Enter The Panel Test Mode
Procedure:
1. In the standby status, press the [
?/1
] button to turn the power
on.
2. Press three buttons of [DISPLAY], [
x
], and [FUNCTION] si-
multaneously.
3. When the panel test mode is activated, LEDs and segments of
the liquid crystal display are all turned on.
Version Check
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [FUNCTION] button.
2. On the liquid crystal display, date and version are displayed
“xxxxxxxx”. For example, “1114V102”.
3. From this status, press the [
X
] button, and the destination and
model name are displayed. For example, “CE2” and “ESLO–”.
4. To release from this mode, press three buttons of [DISPLAY],
[
x
], and [FUNCTION] simultaneously.
Key Test Mode
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [DISPLAY] button.
2. The message “KEY0 0 0”displayed. Whenever any buttons
are pressed and the [VOLUME] dial is turned, the value is
changed.
3. To release from this mode, press three buttons of [DISPLAY],
[
x
], and [FUNCTION] simultaneously.
CD REPEAT 5 LIMIT CANCEL MODE
Number of repeats for CD playback is 5 times when the repeat
mode is “REPEAT”. This mode enables CD to repeat playback for
limitless times.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function.
3. Press three buttons of [DISPLAY], [
x
], and [
l m
–
TUN-
ING
] simultaneously.
4. It enters the CD repeat 5 limit cancel mode and displays “NO
LIMIT”
5. To release this mode, press the [
?/1
] button to turn the power off.
CD SHIP MODE
This mode can run the CD sled motor optionally. Use this mode,
for instance, when cleaning the optical pick-up.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Con fi rm there is no disc in all trays.
3. Press the [FUNCTION] button to select CD function.
4. Press two buttons of [
N
] and [
?/1
] simultaneously.
5. Set to the CD ship mode. (chucking on)
6. After blink “STANDBY”, “LOCK” is displayed, disconnect
the AC plug.
CD TRAY LOCK
This mode is for the antitheft of CD disc in shop. (not for trans-
port)
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function.
3. Insert a disc.
4. While pressing the [
x
] button, press the [
Z
] button for more 5
seconds.
5. The message “LOCKED” is displayed and the disc tray is
locked. (Even if exiting from this mode, the disc tray is still
locked)
6. If press the [
Z
] button to eject the disc, the message “LOCKED”
is displayed and can not eject the disc.
7. To release this lock, while pressing the [
x
] button, press the
[
Z
] button for 5 seconds again.
8. The message “UNLOCKED” is displayed and the disc tray is
unlocked.
CD POWER MANAGE
This mode is for switch the CD power supply on/off. Even if this
state pulls out AC plug, it is held.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function.
3. Press the [
?/1
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button, while pressing the [
x
]
button, press the [
?/1
] button.
5. It turns power on and display “CD POWER”, then display
“ON” or “OFF”.
CHANGE-OVER THE AM TUNING INTERVAL
The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [TUNER/BAND] button to select TUNER (AM)
function.
3. Press the [
?/1
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button, while pressing the
[
TUNING
+
M L
] button, press the [
?/1
] button.
5. It turns power on and display “9k STEP” or “10k STEP”, and
thus the tuning interval is changed over.
CD SHIP AND COLD RESET
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Con fi rm there is no disc in all trays.
3. Press the [FUNCTION] button to select CD function.
4. Press three buttons of [PLAY MODE/TUNING MODE],
[
l m
– TUNING] and [
?/1
] simultaneously.
5. After blink “STANDBY”, “RESET” is displayed, disconnect
the AC plug.
COMMON TEST MODE
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press three buttons of [PLAY MODE/TUNING MODE],
[
M L
], and [DISPLAY] simultaneously.
3. It enters the common test mode and displays “COMMON”.
4. Each time the [VOLUME] dial is turned, “VOL MIN”, “VOL
16”, and “VOL MAX” are displayed.
5. To release from this mode, press three buttons of [PLAY
MODE/TUNING MODE], [
M L
], and [DIS-
PLAY] simultaneously.