Adjustment - Hitachi PJ-TX100 Service Manual

4. Adjustment

4-1 Before adjusting
4-1-1 Selection of adjustment
When any parts in the table 4-1 are changed, choose the proper adjusting items with the chart.
Replaced
Convergence
part
(Chap.4-2)
Dichroic
optics unit
LCD/LENS
prism
assembly
PWB
assembly
Main
Lamp
unit
assembly
PWB
assembly
Sensor
4-1-2 Setting of condition before adjustment
1. Before starting adjustment, warim up projector
for about 10 minutes.
2. Set Zoom Wide to Max. And project an image
with more than 1m (40 inches) in diagonal size.
3. Set the lens position to the center, where you
feel click, using horizontal and vertical lens shift
dials.
4. Normalizing the video adjustment
Press the [MENU] button to display the Easy
menu. If Advance menu comes up, move to the
Easy menu.
Select RESET in the Easy menu and press [ ]
or [ENTER] button to open the RESET menu
window. Choose EXECUTE with [ ] button.
Note that no signal input may have the projector
reset its adjustments.
5. Select PICTURE > GAMMA in the Advanced
menu to set to DEFAULT1.
Note that PICTURE menu is not selectable with
no signal input displayed.
PJ-TX100(C11H)
Table 4-1: Relation between the replaced part and adjustment
E-POS Ghost
(Chap.4-3) (Chap.4-4)
: means need for adjustment.
: means recommended.
Adjustment
White
Flicker NRSH
balance
(Chap.4-5) (Chap.4-6)
(Chap.4-7)
: means not need for djustment.
6. Select PICTURE > COLOR TEMP > CUSTOM
in the Advance menu, then press [ ] or [ENTER]
button to display the equalizing window. Set all
the values of OFFSET and GAIN in the window
to zero.
Caution: Before this performance, make a note
of your customer's adjustments, because the
data is overwritten.
7. Perform all adjustments from the FACTORY
MENU.
Perform the following operations to display the
FACTORY MENU.
a. Press the [MENU] button of remote control to
display the Easy menu. (If the Advance menu
appears, move to the Easy menu from EASY
MENU.)
b. Select the [RESET] in the Easy menu, and
then press the [ ] or [ENTER] button.
c. Next, press the [RESET] button one time.
And hold the [RESET] button for 3 seconds
or more (the FACTORY MENU will appear).
5
Color AIR
IRIS
uniformity SENSOR
(Chap.4-10)
(Chap.4-8) (Chap.4-9)