Test Mode - Sony HCD-FZ900KW Service Manual

Note: Incorrect operations may be performed if the test mode is not
entered properly.
In this case, press the [?/1] button to turn the power off, and
retry to enter the test mode.
1. 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 customers.
Procedure:
1. Press the [ ] button to turn the power on.
?/1
2. Press three buttons [ ], [
x N
3. When this button is operated, display as "COLD RESET" for
a while and all of the settings are reset.
2. Panel Test Mode
• This mode is used to check the software version, FL and
KEY.
2-1. Display Test Mode
Procedure:
1. Press the [ ] button to turn the power on.
?/1
2. Press three buttons [ ], [
x .
ously.
3. When the display test mode is activated, all segments are turned
on. When the mode in, lamps of "MOVIE", "MUSIC" and
"REC TO USB" are turn off.
4. To exit from this mode, press three buttons [
[FUNCTION] simultaneously.
2-2. Version Test Mode
Procedure:
1. When the display test mode is activated, press the [
and the message "DSY9GKW" (FZ900KW), "DSY9GKD"
(FZ900M) are displayed, the version test mode is activated.
2. Whenever the [ ] button is pressed, the display changes in
.
the following order.
"DSY9GKW" (Model name)
MC Version SYS Version
DVD Version
DSP Version
CLA Version CEC Version
*1: AS1A2 changes depending on destination.
3. Press the [ ] button and the date of the software production
>
is displayed.
4. Press the [ ] button again and the version is displayed.
>
5. To exit from this mode, press three buttons [
[FUNCTION] simultaneously.
2-3. FL Pattern Test Mode
Procedure:
1. When the display test mode is activated, press the [
to select the FL pattern test mode. When the FL pattern test
mode, half segments of FL display and lamps of "MOVIE",
"REC TO USB" are turn on.
2. Press the [ ] button, half segments of FL display and lamp of
x
"MUSIC" and " , VOLUME Illumination" are turn on.
"/1
3. Next press the [ ] button, all segments of FL display is turn
x
on.
4. To exit from this mode, press three buttons [
[FUNCTION] simultaneously.
SECTION 3

TEST MODE

] and [ ] simultaneously.
?/1
] and [FUNCTION] simultane-
], [
x .
] button
.
*1
"AS1A2 " (Destination)
UI Version
ST Version TA Version
TM Version MM Version
SAIR Version
], [
x .
] button,
x
], [
x .
2-4. Key Test Mode
Procedure:
1. When the display test mode is activated, press the [
to select the key test mode.
2. To enter the KEY test mode, the fl uorescent indicator displays
"K0 V0". Each time an another button is pressed, "KEY" value
increases. However, once a button is pressed, it is no longer
taken into account. When all keys are pressed correctly, "K9
V0" is displayed.
3. When the [VOLUME] control is turned in the direction of (+),
"V0" is changed to "V1", then ... "V9".
When the [VOLUME] control is turned in the direction of (–),
"V0" is changed to "V9", then ... "V1".
4. To exit from this mode, press three buttons [
[FUNCTION] simultaneously.
3. Disc Tray Lock
• The disc tray lock function for the antitheft of an demonstra-
tion disc in the store is equipped.
Setting Procedure :
1. Press the [
?/1
2. Press the [FUNCTION] button to set DVD function.
3. Insert a disc.
4. Press the [ ] button and the [
x
seconds.
5. The message "LOCKED" is displayed and the tray is locked.
Releasing Procedure :
1. Press the [ ] button and the [
x
] and
seconds again.
2. The message "UNLOCKED" is displayed and the tray is
unlocked.
Note: When "LOCKED" is displayed, the tray lock is not released by
turning power on/off with the [?/1] button.
4. DVD Ship Mode
• Use this mode when returning the set to the customer after
repair.
Procedure:
1. Press the [
?/1
2. Press the [FUNCTION] button to set the function "DVD".
3. Remove all discs, and then press two buttons [
simultaneously.
4. After a message "MECHA LOCK" h "UNPLUG" is dis-
played on the fl uorescent indicator tube, pull out the AC plug.
5. To exit from this mode, press the [
on.
] and
] and
HCD-FZ900KW/FZ900M
] button to turn the set on.
] button simultaneously for fi ve
Z
] button simultaneously for fi ve
Z
] button to turn the set on.
] button to turn the set
?/1
] button,
N
], [ ] and
x .
] and [ ]
N ?/1
15