Philips LX390SA Service Manual page 10

Procedure to change Tuner Grid (not for all versions)
1) Power up the set and select TUNER source.
2) Hold "PLAY" button depressed while set is in standby
and press the "STANDBY" button.
3) Hold "PLAY" button depressed till the display shown
'PHILIPS->FM' followed by display the new tuning grid
'GRID 9' or 'GRID 10'.
Note: Repeating the same action will toggle back to its
previous tuning grid setting.
Reprogramming of DVD version Matrix
After repair, the customer setting and region code may be
lost. Reprogramming will put the set back in the state in
which it has left the factory, ie. with the default setting and
the allowed region code.
To reprogram do as follows:
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Press the following buttons on the Remote Control:
<9> <9> <9> <9> <AUDIO> <1> ......... for LX3900SA/01
<9> <9> <9> <9> <AUDIO> <2> ......... for LX3900SA/05
<9> <9> <9> <9> <AUDIO> <3> ......... for LX3900SA/69
<9> <9> <9> <9> <AUDIO> <4> ......... for LX3900SA/75
<9> <9> <9> <9> <AUDIO> <5> ........... for LX3950W/01
<9> <9> <9> <9> <AUDIO> <6> ........... for LX3950W/05
<9> <9> <9> <9> <AUDIO> <7> ......... for LX3900SA/93
4) The display shows 'YYYY-ZZ' and the tray will close.
YYYY = model number (eg. 3900, 3950, etc.)
ZZ = stroke version (eg. 01, 05, etc.)
Procedure for check Software version
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Press "OSD" button on the Remote control.
4) The TV screen will shows:
SD6.1 Vxx YYYY-ZZ P QQ
SERVO: GGGGGGGG REG:D
xx = version number
YYYY = model number (eg. 3900, 3950, etc.)
ZZ = stroke version (eg. 01, 05, etc.)
P / D = region code
QQ = version number of front uProcessor
GGGGGGGG = version for servo code
3-2
Procedure to upgrade software
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Place upgrade CD-ROM onto tray and close.
4) The set will response and display the following:
- LOAD [After the disc is read, the tray will open for
you to remove the disc]
- ERASE
- WRITE
- ERROR [if upgrade is unsuccessful]
- UPG END -> PHILIPS [if upgrade is successful]
- DISC->CLOSE->LOAD [Tray will close indicating
that the upgrade process is completed]
5) The whole process should not take more than 5
minutes.
Caution: Do not unplug the set until upgrade is completed.
Trade Mode
Trade mode is a feature that will block all set keys when
enabled. It is for dealers to prevent customers from
removing disc, changing source etc using the set keys.
Rotary and Remote Control (RC) keys are still allowed in
Trade mode.
To activate Trade Mode:
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Then press buttons <2> <5> <9> on the RC.
4) The display shows 'TRA ON' and the tray will close.
Trade Mode is now enabled.
To deactivate Trade Mode:
1) Power up the set and select DISC source.
2) Open tray by press and hold "STOP"button on the RC.
3) Then press buttons <2> <5> <9> on the RC.
4) The display shows 'TRA OFF' and the tray will close.
Trade Mode is now disabled.