Table of Contents
Advertisement
How to enter
To enter CSM, press the following key sequence on the remote
control transmitter: "123654" (do not allow the OSD display to
time out between entries while keying the sequence).
Upon entering the Customer Service Mode, the following
screen will appear:
1 00022
LC42EP1 2.03/S42GV1 2.02 CSM
2 CODES 0 0 0 0 0
3 OP 000 057 140 032 120 128 000
4
5
6 NOT TUNED
7 PAL
8 STEREO
9 CO 50 CL 50 BR 50
0 AVL Off
Figure 5-4 CSM menu (example from LC4.2E)
Menu explanation
1. Indication of the decimal value of the operation hours
counter, Main/Scaler software version (see "Service
Alignment Mode" for an explanation), and service mode
(CSM= Customer Service Mode).
2. Displays the last five errors detected in the error code
buffer.
3. Displays the option bytes.
4. Displays the type number version of the set (option).
5. Reserved.
6. Indicates the television is receiving an "IDENT" signal on
the selected source. If no "IDENT" signal is detected, the
display will read "NOT TUNED"
7. Displays the detected Colour system (e.g. PAL/NTSC).
8. Displays the detected Audio (e.g. stereo/mono).
9. Displays the picture setting information.
10. Displays the sound setting information.
How to exit
To exit CSM, use one of the following methods:
•
Press the MENU, STATUS (or EXIT/INFO/[i+]), or POWER
button on the remote control transmitter.
•
Press the POWER button on the television set.
5.3
Problems and Solving Tips Related to CSM
5.3.1
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 press the AUTO PICTURE
button on the remote control transmitter, or
•
The picture improves when you enter the Customer
Service Mode,
Then:
1. Press the AUTO PICTURE button on the remote control
transmitter repeatedly (if necessary) to choose
PERSONAL picture mode.
Service Modes, Error Codes, and Fault Finding
E_14710_008.eps
240604
LC4.6E AA
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 CURSOR UP/DOWN
keys to highlight the PICTURE sub menu.
4. Press the CURSOR LEFT/RIGHT keys to enter the
PICTURE sub menu.
5. Use the CURSOR UP/DOWN keys (if necessary) to select
BRIGHTNESS.
6. Press the CURSOR LEFT/RIGHT keys to increase or
decrease the BRIGHTNESS value.
7. Use the CURSOR UP/DOWN keys to select PICTURE.
8. Press the CURSOR 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.
3. In the normal user menu, use the CURSOR UP/DOWN
keys to highlight the PICTURE sub menu.
4. Press the CURSOR LEFT/RIGHT keys to enter the
PICTURE sub menu.
5. Use the CURSOR UP/DOWN keys to select
SHARPNESS.
6. Press the CURSOR LEFT key to decrease the
SHARPNESS value.
7. Press the MENU button on the remote control transmitter
twice to exit the user menu.
8. The new PERSONAL preference value is automatically
stored.
Snowy picture
Check CSM line 6. If this line reads "Not Tuned", check the
following:
•
Antenna not connected. Connect the antenna.
•
No antenna signal or bad antenna signal. Connect a proper
antenna signal.
•
The tuner is faulty (in this case line 2, the Error Buffer line,
will contain error number 10). Check the tuner and replace/
repair the tuner if necessary.
Black and white picture
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.
3. In the normal user menu, use the CURSOR UP/DOWN
keys to highlight the PICTURE sub menu.
4. Press the CURSOR LEFT/RIGHT keys to enter the
PICTURE sub menu.
5. Use the CURSOR UP/DOWN keys to select COLOUR.
6. Press the CURSOR RIGHT key to increase the COLOUR
value.
5.
EN 11
Advertisement
Table of Contents
