Hitachi HDPJ52 - page 54

54
Advanced Menu (OPTION menu)
Item Description
SERVICE
The projector has some additional functions as
follows.
Select an item using the ▲/▼ cursor buttons in the
SERVICE menu, and press the cursor ► button.
Then a dialog or sub-menu will appear.
FAN SPEED  GHOST  STRIPE
 
FACTORY RESET  FILTER MESSAGE
FAN SPEED
Using the ▲/▼ cursor buttons changes the rotation
speed of the built-in cooling fans.
HIGH  NORMAL
The HIGH mode is for use at high elevations.
- NOTE -
• HIGH mode may shorten the lifetime of the lamp. Except for use at
high elevations, please use the NORMAL mode.
• Note that the projector is noisier when HIGH is selected.
GHOST
If a ghost image appears, the following adjustment
may resolve it.
(1) Select a color element using the ◄/► cursor buttons in the
GHOST menu.
R (Red)  G (Green)  B (Blue)
(2) Adjust the selected color using ▲/▼ cursor buttons to remove
the ghost image.
STRIPE
Vertical stripes may appear on the screen with some signals. This is
not a hardware failure but a phenomenon common to LCD panels.
The following procedure may improve the stripes, although it may
not correct them completely.
Make adjustments while referring to the test
pattern displayed in the background of the menu or
dialog.
(1) Select a color element using the ▲/▼ cursor
buttons in the STRIPE menu.
R (Red)  G (Green)  B (Blue)
(2) Press the ► cursor button and a dialog will
appear.
(3) Select H or L using the ◄/► cursor buttons.
L (Dark side)  H (Bright side)
(4) Adjust the tone of selected color using the ▼/▲ cursor buttons to
improve the stripes.
Be sure to make adjustments for every color element.
(Continued on next page)
SERVICE
FANSPEED NORMAL
GHOST
STRIPE
FILTER MESSAGE 100h
FACTORY RESET
FANSPEED
HIGH
NORMAL
+0 +0 +0
GHOST
RGB
STRIPE
B:
Low High
+0 +0
R:+ 0 +0
G:+0 +0
↓
+0 +0
STRIPE G
LH
STRIPE
B:
Low High
+0 +0
R:+ 0 +0
G:+0 +0
↓
+0 +0
STRIPE G
LH
STRIPE
B:
Low High
+0 +0
R:+ 0 +0
G:+0 +0
↓
+0 +0
STRIPE G
LH