Panasonic TX-29AD1E, Service Manual

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Service Mode
The remote control is used for entering and storing adjustments, with the exception of cut-off adjustments which must always be done prior to
service adjustment. Perform adjustments in accordance with screen display. The display on the screen also specifies the CCU variants as
well as the approx. setting values.The adjustment sequence for the service mode is indicated below.
1. Set the Bass to maximum position, set the Treble to minimum
position, press the F button followed by the Volume down on
the customer controls at the front of the TV and at the same
time press the Reveal button on the remote control, this will
place the TV into the Service Mode.
2. Press the RED / GREEN buttons to step down / up through
the functions.
3. Press the YELLOW / BLUE buttons to alter the function
values.
4. Press the STORE button on the preset panel after each
adjustment has been made to store the required values.
5. To exit the Service Mode press the Normalisation button.
NOTE: This TV also has the option of using a Memory Pack which enables you to copy the preset TV channels and analogue levels into the
Memory Pack and then upload them onto another EURO-2 TV set.
Using the Memory Pack
TV to Memory Pack process
1. Plug the memory pack into the lower of the two 21 pin
terminals at the back of the TV and switch the TV on. If the
TV has only one 21 pin connector then this will be able to
accept the memory pack.
2. Go into the Service Mode as explained above. The screen
will show:-
3. Press the blue button on the remote control. The screen will
show:-
4. Press the STORE button on the TV. The screen will show:-
5. All the tuning information stored inside the TV will now be
transferred to the Memory Pack. This process will take 2-3
minutes to complete and when finished the screen will show:-
Memory Pack to TV Process
1. Plug the memory pack into the lower of the two 21 pin
terminals at the back of the TV and switch the TV on. If the
TV has only one 21 pin connector then this will be able to
accept the memory pack.
2. Go into the Service Mode as explained above. The screen
will show:-
3. Press the STORE button on the TV. The screen will show:-
4. All the tuning information stored inside the Memory Pack will
now be transferred to the TV. This process will take 2-3
minutes to complete and when finished the screen will show:-
5. The tuning information from the Memory Pack has now been
copied into the TV
6. To exit from the Service Mode switch off the TV.
7. The process has now been completed and the Memory Pack
can now be removed.
Errors
If an error occurs while using the Memory Pack the TV will detect this and the screen will show:-
If this happens then switch off the TV and repeat the process that was being used. If the errors continue to occur then check the connectors
between the TV and the memory pack and check the 9V battery inside the memory pack.