Dukane Imagepro 8755j Projector Users Manual

1
Projector
8755J/8919H/8920H
User's Manual (detailed)  
Operating Guide
Thank you for purchasing this projector.►Before using this product, please read all manuals for this 
product. Be sure to read “Safety Guide” first. After reading them, store them in a 
safe place for future reference. WARNING
• The information in this manual is subject to change without notice.
• The manufacturer assumes no responsibility for any errors that may appear in 
this manual.
• The reproduction, transfer or copy of...

2
Contents
Contents
About this manual  . . . . . . . . . . .1
Contents   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .2
Projector features   . . . . . . . . . . .3
Preparations   . . . . . . . . . . . . . . . 3
Checking the contents of package ...3
Part names   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .4
Projector  . . . . . . . . . . . . . . . . . . . . . . 4
Control panel  ................... 5
Rear panel  . . . . . . . . . . . . . . . . . . . . 5
Remote control  . . . . . . . . . . . . . ....

3
Projector features / Preparations
• Keep the original packing materials, for future reshipment. Be sure 
to use the original packing materials when moving the projector. Use special 
caution for the lens. NOTE
Projector features
The projector provides you with the broad use by the following features.
Preparations
Checking the contents of  package
ü      This projector has a variety of I/O ports that supposedly cover for any 
business scene.
ü      This projector realizes the large projection image,...

4
Part names
Part names
Projector
(1)   Lamp cover (53) 
The lamp unit is inside.
(2) Focus ring (
18)
(3) Zoom ring (
18)
(4) Control panel (
5)
(5) Elevator buttons (x 2) (
18)
(6) Elevator feet (x 2) (
18)
(7) Remote sensor (
12)
(8) Lens (
57)
(9) Intake vents
(10)   Filter cover (
55) 
The air filter and intake vent 
are inside.
(11) Speaker (
36)
(12) Exhaust vent
(13)   AC IN (AC inlet) (
11 )
(14) Rear panel (
5)
(15) Security bar (
11 )
(16) Security slot (
11 )
►HOT! : Do not...

5
Part names
Control panel
(1) STANDBY/ON button (14)
(2) INPUT button (
15, 22)
(3)   MENU button (
22) 
It consists of four cursor buttons.
(4) POWER indicator (
11, 14, 59)
(5) TEMP indicator (
59)
(6) LAMP indicator (
59)
Rear panel (9)
(1) AUDIO IN1 port 
(2) AUDIO IN2 port 
(3) COMPUTER IN1 port 
(4) COMPUTER IN2 port 
(5) MONITOR OUT port 
(6) Shutdown switch (
60)
(7) CONTROL port 
►Use the shutdown switch only when the projector is not 
turned off by normal procedure, since pushing this...

6
Part names
Remote control
(1) VIDEO button (16)
(2) COMPUTER button (
16)
(3) SEARCH  button (
17)
(4) STANDBY/ON button (
14)
(5) ASPECT button (
17)
(6) AUTO button (
19)
(7) BLANK button (
21)
(8) MAGNIFY - ON button (
20)
(9) MAGNIFY - OFF  button (
13, 20)
(10)  MY SOURCE/DOC.CAMERA button (
16, 44)
(11) VOLUME - button (
13, 15)
(12) PAGE UP button (
13)
(13) PAGE DOWN button (
13)
(14) VOLUME + button (
15)
(15) MUTE button (
15)
(16) FREEZE button (
21)
(17) MY BUTTON - 1 button...

7
Setting up
Install the projector according to the environment and manner the projector will be 
used in.
Arrangement
Refer to the illustrations and tables below to determine screen size and projection 
distance.
The values shown in the table are calculated for a full size screen: 1024 x 768
  a  Screen size (diagonal)   b  Projection distance (±10%)
 c1 , c2  Screen height (±10%)
On a horizontal surface
Suspended from the ceiling
• Keep a space of 30 cm or more between 
the sides of the projector and...

8
Setting up
►Place the projector in a stable horizontal position. If the 
projector falls or is knocked over, it could cause injury and/or damage to the 
projector. Using a damaged projector could then result in fire and/or electric 
shock.
•   Do not place the projector on an unstable, slanted or vibrational surface such 
as a wobbly or inclined stand.
•   Do not place the projector on its side, front or rear position. 
•   Consult with your dealer before a special installation such as suspending from...

9
Setting up
      Y       CB/PB     CR/PRCOMPONENT  VIDEO OUT L   R
 
AUDIO OUTVIDEO OUT L    R
 
AUDIO OUT
AUDIO OUTRGB OUTAUDIO OUTRGB OUTRS-232CRGB IN
 L    R
 
AUDIO OUTS-VIDEO OUT
USB
 L    R
    AUDIO IN
Connecting your devices
Be sure to read the manuals for devices before connecting them to the projector . 
Make sure that all the devices are suitable to be connected with this product, and 
prepare the cables required to connect. Please refer to the following illustrations 
to connect them....

10
Setting up
• Be sure to read the manuals for devices before connecting them to 
the projector, and make sure that all the devices are suitable to be connected 
with this product. Before connecting to a PC, check the signal level, the signal 
timing, and the resolution.
-   Some signal may need an adapter to input this projector.
-   Some PCs have multiple screen display modes that may include some signals 
which are not supported by this projector. 
-    Although the projector can display signals with...