![background image](http://html1.mh-extra.com/html/benq/cinehome-ht2550m/cinehome-ht2550m_user-manual_2734464010.webp)
10 Introduction
Remote control effective range
The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR
remote control sensor(s) to function correctly. The distance between the remote control and the
sensor(s) should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor(s) on the
projector that might obstruct the infra-red beam.
10.
MODE
,
PIC MODE
Selects an available picture setup mode.
11.
LIGHT
Turns on the remote control backlight for a
few seconds. To keep the backlight on, press
any other key while the backlight is on. Press
the key again to turn the backlight off.
12.
3D
Displays the
3D
menu.
13.
LIGHT MODE
Selects a suitable lamp power from among the
provided modes.
14.
DYNAMIC IRIS
The function is not available with this model.
15. Keystone correction key
Displays the Keystone correction menu.
16.
HDR
Displays the
HDR
menu.
17.
CINEMAMASTER
Displays the
CinemaMaster
menu.
See
.
18.
DETAIL ENHANCER
,
LUMI EXPERT
The functions are not available with this
model.
19.
Toggles projector audio between on and off.
20. Volume keys
/
Decrease or increase the projector volume.
21. HDMI CEC-compatible device control keys
( Backward, Pause, Forward,
Rewind, Play, Fast
forward, Stop)
The functions are not available with this
model.
22.
SOUND MODE
Displays the
Sound Mode
menu.
23. Picture quality adjustment keys (
BRIGHT
,
CONTRAST
,
SHARP
,
COLOR TEMP
,
COLOR MANAGE
,
GAMMA
)
Display the setting bars for adjustments of the
appropriate picture quality values.
• Operating the projector from the front
• Operating the projector from the top
App
rox.
+30
º
App
rox.
+30
º