Adjustments and Repair tips 3.3
Adjustment sequence
. Tuner take over, IF adjust and FM Sound adjust.
2. Stand, if connected.
3. Geometry check and adjustment if necessary.
4. Picture check and adjustment if necessary.
Access to Service Mode
Select a SETUP menu.
Beo4: Press
0 0 GO
within 3 seconds.
Select ordinary menu operation to leave Service Mode.
Operation in Service Mode.
Beo4
Activity
GO
- Selects the sub menu to the menu line where the cursor is placed
- Stores the selected values and returns to the SERVICE MENU
- Deletes error codes in the MONITOR INFORMATION menu and
returns to the SERVICE MENU
m
Moves the cursor up and returns to the previous menu
p
Moves the cursor down and selects a sub menu in special occations
l
n
Selects new values in the menus and selects a sub menu in special
occations
EXIT
Removes the menus
Adjust Tuner takeover, IF adjust and FM sound adjust
-
The values (A) written on the label placed on PCB, have to be written into the
EEPROM (6IC6).
-
Enter SETUP, select SERVICEMODE with
0, 0, GO
. Press the button combination
within 3 seconds. Highlight TV-TUNER, select with
GO
. Change the settings by
means of
l
and
n
until they match the values on the label. Then press
GO
to
store the settings.
Exit Service Mode.
Stand (Only TV with motorised stand)
The scope of this adjustment is to determine the center position.
The adjustment must be performed in the following situations:
-
The motorised stand is connected to the television.
The motorised stand is connected to the television.
-
The main chassis has been replaced.
The main chassis has been replaced.
-
The Main microcomputer (PCB6) has been replaced.
The Main microcomputer (PCB6) has been replaced.
Adjustment procedure
. Enter the SERVICE MENU and select STAND.
2. Press
GO
, when CALIBRATION OK is displayed, the center position of the
motorised stand is found.
FM SOUND ADJUST
IF ADJUST
TUNER T
AKEOVER
The below values has to
be written
into the old EEPROM
:
A
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK
