Philips L04E Service Manual page 11

Service Modes, Error Codes, and Fault Finding
Menu explanation
Figure 5-4 DCSM menu - 1
Figure 5-5 DCSM menu - 2
Figure 5-6 DCSM menu - 3
1. Hardware version: This indicates the version of the IBO
Zapper module hardware.
2. Application SW: The application software version.
3. NOR Version: The NOR Flash image software version
4. Digital Frequency: The digital frequency that the set is
tuned to.
E_14970_040.eps
090904
5.3
5.3.1
E_14970_041.eps
100904
E_14970_042.eps
090904
L04E AB
5. Bit Error Rate: The error rate measured before the error
correction algorithm circuitry. (this value gives an
impression of the received signal)
6. Tuner AGC: Tuner AGC value.
7. COFDM Lock: Indication if COFDM decoder is locked.
8. AFD Status: Status of the Active Picture Format
Descriptor.
9. Terrestrial Delivery System Parameters:
–
Bandwidth: Bandwidth of the received signal.
–
Constellation Pattern: Displays the signal
constellation.
–
Alpha Value: Displays the Alpha Value.
–
FEC Scheme: Displays the Forward Error Correcting
Scheme
–
Guard Interval: Displays the value for the Guard
Interval.
–
Transmission Mode: Displays the Transmission
Mode.
10. Audio Comp Type: Type of detected audio stream.
11. MHEG Present: Indicates if MHEG is present or not.
12. CIM Card Present: Indicates if CIM card is present or not.
How to exit
Press the BLUE button on the Remote Control to exit DCSM.
Problems and Solving Tips Related to CSM
Picture Problems
Note: The problems described below are all related to the TV
settings. The procedures used to change the value (or status)
of the different settings are described.
Picture too dark or too bright
If:
•
The picture improves when you have press the AUTO
PICTURE button on the remote control transmitter, or
•
The picture improves when you activate the Customer
Service Mode
Then:
1. Press the AUTO PICTURE button on the remote control
transmitter repeatedly (if necessary) to choose
PERSONAL picture mode.
2. Press the MENU button on the remote control transmitter.
This brings up the normal user menu.
3. In the normal user menu, use the MENU UP/DOWN keys
to highlight the PICTURE sub menu (if necessary).
4. Press the MENU LEFT/RIGHT keys to enter the PICTURE
sub menu.
5. Use the MENU UP/DOWN keys (if necessary) to select
BRIGHTNESS.
6. Press the MENU LEFT/RIGHT keys to increase or
decrease the BRIGHTNESS value.
7. Use the MENU UP/DOWN keys to select PICTURE.
8. Press the MENU LEFT/RIGHT keys to increase or
decrease the PICTURE value.
9. Press the MENU button on the remote control transmitter
twice to exit the user menu.
10. The new PERSONAL preference values are automatically
stored.
White line around picture elements and text
If:
The picture improves after you have pressed the AUTO
PICTURE button on the remote control transmitter
Then:
1. Press the AUTO PICTURE button on the remote control
transmitter repeatedly (if necessary) to choose
PERSONAL picture mode.
2. Press the MENU button on the remote control transmitter.
This brings up the normal user menu.
5. EN 11