Panasonic PT-53X54J Service Manual page 44

4. Cover replacement CRT lens and static converge the tubes not
replaced, if needed. Check size and linearity of pattern and adjust
as required
5. Uncover replacement CRT lens and cover other two CRT lenses.
Adjust electrical and optical focus (lens), if required.
6. Uncover all CRT lenses and use yoke centering magnet to
converge replacement CRT (in center area of screen only) with
other two CRTs. Disregard of convergence in areas other than
center area.
7. Perform white balance adjustments.
16.1. Dynamic focus adjustments
1. Focus adjustments should be performed after 1 hour of aging.
2. Use oscilloscope with 100 : 1 probe.
3. Apply a crosshatch pattern to adjust focus.
4. Adjust the red, blue and green focus VR on the focus block for
best focus of overall picture of each CRT.
5. To change DAF DATA, enter to service mode, then press POWER
on remote to display DACs menu, then select DAC by pressing CH
(RIGHT/LEFT) and VOL (UP/DOWN), then press ACTION to enter to
DAC, then adjust by pressing VOL (RIGHT/LEFT);press ACTION, to
save press ACTION again or OTHER key to exit without saving.
Procedure:
1. Enter to service mode and set the following default DATA
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