Table of Contents
Advertisement
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
8 Measurements and Adjustments
8.1.
Adjustment Procedures 1
WHEN INSTALLING THE OPT/TV UNIT
INTO THE UNIT AT THE USER'S
LOCATION:
The following ADJUSTMENT of the OPT/TV Unit must be
performed.
a. Focus Adjustment
Note:
The Focus Adjustment is not normally necessary when
reinstalling.
However, the Focus Adjustment should be performed
when replacing the new OPT/TV Unit.
b. Mechanical Picture Position Adjustment (Tilt)
c. Electrical Picture Position Adjustment (H/V)
Adjustment Preparation:
1. Install all parts except the Front Cover Unit and the Front
Door.
Optical Unit
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.
<Front View>
Fig. M1-1
3. To enter Service Adjust Mode, hold the VOLUME DOWN
button on the unit and press the RECALL key three times
in power on condition.
SRVICE
Peaks SOFT
ADJUST
Peaks EEP
WB-ADJ
LSI DATA
OPTION
GenX SOFT
RM-SET
GenX EEP
SRV-TOOL
GenX ROMCOR
MMD-CHK
FACTDATA
<Main Menu>
4. Press the 2 key to go to MMD-CHK 1/8 screen.
M M D - C H K
V I V I D
F R E Q
1 , 2 : M A I N S E L E C T
3 , 4 : S U B S E L E C T
9 : P I C T U R E M E N U S E L E C T
V O L : A D J U S T
<MMD-CHK 1/8>
5. Press the 3 key to go to "Picture Position Screen."
6. Perform the adjustments.
OPT HPOS
0088
<MMD-CHK 2/8>
(Picture Position
for Horizontal)
To release this mode:
1. After changing the value of OPT HPOS/OPT VPOS, the
adjustment data will be written to the EEPROM.
2. Press 1 key to return to the Main Menu or turn off the power.
3. Install the Front Cover Unit with the screws and the Front
Door.
54
0.480
0.16
0.00.5b
0.15.60
0.00.00
0.00.00
12FF-FFFF
O N
3 key
OPT VPOS
000F
4 key
<MMD-CHK 3/8>
(Picture Position
for Vertical)
Advertisement
Chapters
Table of Contents
