Read Panasonic PT-MZ770 / PT-MW730 (serv.man3) Service Manual online
ADJ-2
SECTION 3 ADJUSTMENTS
<MZ770/MW730>
1. Adjustment Items and Procedures
When the following parts are disassembled or replaced, please adjust the items according to the table below.
z
Need to adjust
m
Need to check
Adjustment Item
Replaced Component
Remarks
Polar-
izer
Optical
block
A-PCB
Others
1.1. Polarizer adjustment
z
1.2. Lens calibration
z
Lens
mounter
Stepping
motors
Take this adjustment if the projection lens is
moved manually or shutdown while the lens
motor is operating.
Not necessary if "1.4. Adjusted data transfer"
is taken.
1.3. Electric convergence adjustment
Not necessary if "1.4. Adjusted data transfer"
is taken.
1.4. Adjusted data transfer
z
z
Transfer the data from old A-PCB to new one.
If the original data cannot be exported or the
optical block is replaced, get the standard
gamma/ uniformity data from service web site.
1.5. Panel type setting
z
z
Not necessary if "1.4. Adjusted data transfer"
is taken.
1.6. Flicker adjustment
z
z
1.7. Model setting
z
Not necessary if "1.4. Adjusted data transfer"
is taken.
1.8. Clogging sensor calibration
z
Not necessary if "1.4. Adjusted data transfer"
is taken.
1.9. Keystone adjustment
z
1.10. Panel ghost feedback calibration
z
Take item "1.4. Adjusted data transfer" if the A-PCB
is replaced.
1.11. Color control function Off
z
LD unit
Phosphor
wheel
PBS
Integrator
lens
PD2-PCB
On the A-PCB replacing, it is not necessary to
take this setting if "1.4. Adjusted data transfer"
is taken.
1.12. LD unit runtime reset
LD unit
1.13. Date and time setup
z
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