Panasonic PT-43LCX64 Service Manual page 71

WHEN REINSTALLING THE PROJECTION
UNIT INTO THE UNIT AT THE USER'S
LOCATION:
The following ADJUSTMENT of the Projection Unit must be
performed.
a. Mechanical Picture Position Adjustment
b. Focus Adjustment
Note:
Perform this adjustment only if necessary. (Normally, it will
not be necessary.)
c. Electrical Picture Position Adjustment
Preparation of ADJUSTMENT:
1. Install all parts except the Front Cover Unit and the Optical
Cover.
Projection
Unit
(With Front Cover Unit and Optical Cover removed)
<Front View>
Note:
When the rear cover is disassembled, the screen can be
moved back and forth, which could affect the video display
vertical position. This could also cause the vertical adjust to
be at or near its limit.
Only try the picture position adjustment with the rear cover
assembled!
2. Turn the power on.
3. Press and hold the VOLUME DOWN button on the unit and
the RECALL key on the remote for more than 5 seconds in
power on condition. The unit will go into Work Mode.
("WORK MODE" will appear on the screen.)
C - C O R / G A M / W - B A L
P U S H R E C A L L
W O R K
<Work Mode>
Fig. M1-1
5 S E C
M O D E
Fig. M1-2
4. 1) Then, press and hold the VOLUME DOWN button on
the unit and the SWAP key on the remote for more than
1 second. The unit will go into the Factory Adjust Mode.
(FACTORY ADJUST menu will appear.)
F A C T O R Y
M : 0 0 3 0 2 8
V I D E O A D J
S O U N D
F A N
O T H E R
P A R T I A L
E D I D
D E F A U L T
( S E L F C H E C K )
<Factory Adjust mode>
2) Then, press the CH UP/DOWN key on the remote to
select "OTHER" on menu and press the OK key.
(OTHER menu will appear.)
O t h e r
O P T H P O S I
O P T V P O S I
F I L T E R D E T
F P : 6 3 0 6 6 3
G C : 0 4 0 7 1 6
<Factory Adjust Mode>
(OTHER menu 1/1)
5. Press the VOLUME UP/DOWN key on the remote.
(Focus screen will appear.)
O P T H P O S I
O P T V P O S I
<Focus Screen>
To release this mode:
1. After completing the ADJUSTMENT, press the CH UP/
DOWN key on the remote to return to the OTHER menu.
2. Then, press RECALL key twice to return to Work Mode, and
press and hold the VOLUME DOWN button on the unit and
the RECALL key on the remote for more than 5 seconds.
Alternatively, turn off the power.
3. Then, install the Optical Cover with the 2 Screws and the
Front Cover Unit.
A D J U S T 1 / 1
S : 0 0 2 0 0 5 0
S E T
Fig. M1-3
1 / 1
0 7
0 3
3 0
P R O T E C
Fig. M1-4
0 7
0 3