Sim2 Multimedia Ht280 Projector User Manual

19
POSITION
ASPECT
Video
S-VideoRGBS YCrCb Graphic RGB HDMI™RGBS 15kHz
YCrCb 15kHzADJUSTEMENTSINPUTS
FREQUENCY - -
-- - PHASE
COLOR TEMPERATURE
GAMMA CORRECTION 
OVERSCAN
Y/C DELAY-
-
--
- -
-
Adjustable/can be setNot adjustable/can not be set
TABLE 2   INPUT SIGNALS AND ADJUSTABLE/SETTING ITEMS the system checks the input signal and automatically sets the
most suitable values.
However, if the image is not perfectly centralised it may prove
useful to request the system to repeat the input signal...

20
SETUP
The setup menu contains less frequently used adjustments that
may be required during installation (e.g. On Screen Display
language selection or the display of Test Patterns).
ORIENTATION
Select the option that best describes the installation i.e. desktop
front, ceiling front, desktop rear and ceiling rear.
D
IG
IT
A
L
 
I
N
P
U
TA
U
D
IO
O
U
TZOOMCONTROL (RS 232) GRAPHICS RGBR/Cr
G/Y
B/Cb
HV12435ATTENTION: pour ne pas compromettre 
la protection contre les resque dincende 
remplacer par un...

21
In the initial phase of installation the configurable keys (F1, F2)
serve as optical zoom and optical focus 
(Fig.32).
POWER ON
If active (AUTO) allows to power up the system directly from the
power feeder, once the initializing phase is completed.
If not active 
(STAND-BY) once the initializing phase is completed
the system remains in a stand-by mode waiting to receive the
power on command from the remote control or the key pad.
TEST PATTERNS
Displays a series of five test patterns, useful for the...

22
The text insertion mode remains the same if text is being inserted
for the first time or if a previously inserted name is being edited.
The letter insertion can be done in any available position
(represented by horizontal lines).
Use the  and  keys to move between letters either left or
right respectively.
Press the numeric key matching the letter 
(Fig. 34), the first
click of the key selects the first letter, the second click the
second letter and so on.
The available letters are shown in the text...

23
MEMORIES
The main parameters of the image may be saved in distinct
groups of values (known as ‘Memories’); these parameters can
subsequently be applied all together by way of a single com-
mand.
There are 3 distinct Memories (Memory 1, Memory 2, Memory
3)  for each of the 8 signal types managed:
3  COMP/RGB(YCrCb 15KHz) 3  COMP/RGB(RGB 15KHz) 
3  COMP/RGB(YCrCb) 
3  COMP/RGB(RGB) 
4  GRAPHICS RGB 
5  HDMI1  VIDEO  
2  S-VIDEO  
making a total of 24 different available Memories.
The image parameters...

24
10   CLEANING AND MAINTENANCE
The projector does not require internal cleaning. There are no
user serviceable parts inside the projector.  Please refer all
service requirements to qualified personnel.
Cleaning the projector’s cover:
Use a soft slightly damp cloth. Do not use abrasive cleaners,
solvents or other harsh chemicals, as this will damage the finish
of the cover. Avoid direct cleaning of the rear panel’s screen-printing.
Cleaning the lens:
The lens may be cleaned with a very soft,...

25
11   TROUBLESHOOTING GUIDE
No power  (Green and red LED are OFF)
- Check the power switch at the rear: it must be in position I.
- Check if the power cable has been connected correctly to a
working socket.
- Check the power socket fuse, at the rear of the projector.
- Replace the fuse on the mains socket with an identical type
(T 3.15A H) 
(Fig. 2).
- Should the problem persist, seek authorised technical
assistance.
The lamp is not coming on
- Allow a few minutes pause between switching off and...

26
You can purchase the following optional accessories at your
Dealer:
- Wall/Ceiling Bracket Kit.
12   OPTIONAL ACCESSORIES
Use only original, or SIM2 Multimedia approved,
accessories.
CAUTION: for ceiling/wall installation, by means of
suspension bracket, carefully follow the instructions
and safety instructions recommended by the
Manufacturer in the bracket’s literature. Video Image showing colour misalignment on vertical
details
- Verify compatibility of video/graphic signals with technical...

27
A   TECHNICAL SPECIFICATIONS
OPTICAL HT 280
Projection system:optical engine based on 1 DMD™,
sealed housing, dusty proof
DMD™ panel: resolution 1024x576 pixel
Brightness uniformity: 10% above or below the average
Contrast ratio: > 2300:1 (full On / full Off)
Projection lens:zoom, 12 elements AR multilayer
coating, motorized focus and zoom,
manual elevation
Aperture f#: 2.7 (zoom max) - 3.3 (zoom min)
Picture size: 50-250 inches (diagonal measure)
Aspect ratio: 4/3 and 16/9
Throw ratio: 2.21:1 - 3:1...

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ELECTRICAL
Input Signals:CVBS on RCA/Phono type connector
S-VHS on Mini-DIN connector
RGBHV on DB15HD connector
RGBS / YCrCb on RCA/Phono type
connector
HDMI™
Horizontal frequency: from 15 to 80 kHz (up to to UXGA
format @ 60 Hz)
Vertical frequency: 48-100 Hz
Video standards : automatically selected (PAL B,G,H, I,
M,N,60, SECAM, NTSC 3.58, 4.43)
High definition video: ATSC HDTV (480p, 720p, 1080i)
Graphic standards : VGA, SVGA, XGA, SXGA, UXGA
Deinterlacer: Faroudja chip set, DCDi
™, 3:2 pull
down...