Sony HCD-EC69i - Compact Disc Receiver Component, Service Manual, Page: 19 / 68

HCD-EC69i/EC79i/EC99i
19
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
], [CD] and [
?/1
] simultaneously.
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 [
x
], [iPod] and [
?/1
] simultaneously
(EC69i/EC79i: US, Canadian models).
Press three buttons of [DISPLAY], [
x
] and [iPod] simultane-
ously (EC79i: UK, Australian/EC99i).
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”.
3. From this status, press the [
u
] button, and the destination and
model name are displayed.
4. To release from this mode, press three button of [
x
], [iPod] and
[
?/1
] simultaneously (EC69i/EC79i: US, Canadian models).
To release from this mode, press three buttons of [DISPLAY],
[
x
] and [iPod] simultaneously (EC79i: UK, Australian/
EC99i).
Key Test Mode
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [
x
] 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 button of [
x
], [iPod] and
[
?/1
] simultaneously (EC69i/EC79i: US, Canadian models).
To release from this mode, press three buttons of [DISPLAY],
[
x
] and [iPod] simultaneously (EC79i: UK, Australian/
EC99i).
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 [
x
], [
M L
] and [
?/1
]
simultaneously (EC69i/EC79i: US, Canadian models).
Press three buttons of [DISPLAY], [
x
] and [
M
L
] simultaneously (EC79i: UK, Australian/EC99i).
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 TRAY LOCK (EC79i: UK, Australian/EC99i)
This mode is for the antitheft of CD disc in shop. (not for transport)
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 on the remote com-
mander, 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
(EC69i: US, Canadian, Australian/EC79i: US, Canadian,
Australian/EC99i: US, Canadian and Australian models)
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 [FUNCTION] button to select TUNER (AM) func-
tion.
3. Press the [
?/1
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button on the remote com-
mander, while pressing the [
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.
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