Philips DVP7400S/93 Service Manual page 14

EN 14 5. 3139 785 32310
5.1.1 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.
Model Region
DVP 7400S/93 China
DVP 7400S/98 APAC
To reprogram do as follows:
1) Power up the set.
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 DVP 7400S/93
<9> <9> <9> <9> <AUDIO> <1> .................for DVP 7400S/98
4) The display shows 'YYYY-ZZ' and the tray will close.
YYYY = model number (eg. 0720, 3900, etc.)
ZZ = stroke version (eg. 00, 02, 05, etc.)
5.1.2 Procedure for check Software version
1) Power up the set.
2) Open tray by press "OPEN/CLOSE" button on the set or press
and hold "STOP" button on the RC.
3) Press "DISPLAY" button on the Remote control.
4) The TV screen will show:
SD6.3 Vxx 7400-98 3 yy
SERVO: aaaaaaaa REG:3
xx = BEA software version
yy = Front software version
aaaaaaaa = Servo software version.
Service Test Program
Region Code TV Type
6 PAL
3 PAL
5.1.3 Procedure to upgrade software
1) Power up the set.
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.
5.1.4 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.
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.
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.