Chapter 4
Settings
—
[PROJECTOR SETUP] menu
ENGLISH -
1
7
1
[LENS HOME POSITION]
Operate in follo
w
ing procedure to
m
o
v
e the projection lens to the ho
m
e position.
1) Press
as
to select [LENS].
2) Press the <
执行
> button.
f
The
[LENS]
screen is displayed.
3) Press
as
to select [LENS HOME POSITION].
4) Press the <
执行
> button.
f
The con
fi
r
m
ation screen is displayed.
5) Press
qw
to select [OK], and press the <
执行
> button.
f
[PROGRESS] is displayed in the
[HOME POSITION]
screen, and the projection lens is
m
o
v
ed to the origin
position.
Note
f
[LENS HOME POSITION] cannot be executed
w
hen the [PROJE
C
TOR SETUP]
m
enu
→
[LENS]
→
[LENS TYPE] is set to [NOT
SELE
C
TED].
f
[LENS HOME POSITION] can also be executed by pressing the <
默认
> button on the re
m
ote control
w
hile the lens shift adjust
m
ent screen
is displayed.
f
The ho
m
e position
v
aries depending on the projection lens type. For details, refer to “Lens shift range
”
(
x
page 86
)
.
[ACTIVE FOCUS OPTIMIZER]
Enable
/
disable the acti
v
e focus opti
m
izer function. The shift in focus caused by the change of the i
m
age
brightness can be reduced by enabling this function. It
w
ill also reduce the shift in focus right before enabling the
shutter function
(
shutter: closed
)
and right after disabling the shutter function
(
shutter: opened
)
.
1) Press
as
to select [LENS].
2) Press the <
执行
> button.
f
The
[LENS]
screen is displayed.
3) Press
as
to select [ACTIVE FOCUS OPTIMIZER].
4) Press the <
执行
> button.
f
The
[ACTIVE FOCUS OPTIMIZER]
screen is displayed.
5) Press
as
to select [ACTIVE FOCUS].
6) Press
qw
to switch the item.
f
The ite
m
s
w
ill s
w
itch each ti
m
e you press the button.
[OFF]
Disables the acti
v
e focus opti
m
izer function.
[ON]
Enables the acti
v
e focus opti
m
izer function.
Note
f
[A
C
TIVE FO
C
US] cannot be set
w
hen the [PROJE
C
TOR SETUP]
m
enu
→
[LENS]
→
[LENS TYPE] is set to [NOT SELE
C
TED].
f
When this function is set to [ON], the focus adjust
m
ent
(
adjust
m
ent of the focus position of the lens
)
is auto
m
atically perfor
m
ed
w
hen the
brightness of the i
m
age changes. Note follo
w
ing especially
w
hen constructing
m
ulti-display using
m
ultiple projectors such as using the edge
blending function by setting the [ADVAN
C
ED MENU]
m
enu
→
[EDGE BLENDING].
g
Position of the projected i
m
age
m
ay slightly shift due to the a
m
ount of focus adjust
m
ent.
g
The projected i
m
age
m
ay slightly undulate during the focus adjust
m
ent.
f
When this function is set to [ON], dri
v
ing sound of the focus adjust
m
ent
m
otor
m
ay be audible
w
hen the brightness of the i
m
age changes.
f
When this function is set to [ON], the setting status of [A
C
TIVE FO
C
US OPTIMI
Z
ER]
(
[ON]
)
is displayed in the focus adjust
m
ent screen.
f
The acti
v
e focus opti
m
izer function operates
w
ithin the range of focus adjust
m
ent. It
m
ay not operate properly
w
hen used close to the li
m
it
v
alue for the focus adjust
m
ent.
f
The acti
v
e focus opti
m
izer function
m
ay not correctly operate
w
hen the optional Lens Fixed Attach
m
ent
(
Model No.: ET-PLF
10
, ET-PLF
20)
is attached. Do not press the lens
fi
xing clasp of the Lens Fixed Attach
m
ent too strong against the projection lens.
f
The
v
alue of the para
m
eter used by the acti
v
e focus opti
m
izer function is displayed as [FO
C
US OFFSET BRIGHT] and [FO
C
US OFFSET
DARK].
f
Para
m
eter for [FO
C
US OFFSET BRIGHT] and [FO
C
US OFFSET DARK]
w
ill be the factory default
v
alue set for each type of projection lens
in follo
w
ing cases.
g
When the [PROJE
C
TOR SETUP]
m
enu
→
[LENS]
→
[A
C
TIVE FO
C
US OPTIMI
Z
ER]
→
[FO
C
US OFFSET SETUP]
→
[SETUP
ASSISTANT] is not executed
