InFocus Projector IN5312a User Manual

— 4 — 
Rear view 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  VGA1  Connect the RGB CABLE from a computer or a video enabled device. 
2.  AUDIO 1 Connect the AUDIO CABLE from an input device. 
3.  POWER button  Turns the projector on or off (main power switch must 
be turned on first). 12 
4.  VGA2 
Connect the RGB CABLE from a computer or a video enabled device. 
5.  PWR LED Solid Amber  Standby 
47 
Solid Blue  Normal operation 
Flashing 
Amber 
Powering on or powering/cooling 
down. 
6.  TEMP LED 
Solid Red...

  – 5 –  
17.  SERVICE  For service use. 
18.  IR receiver  Receives the remote control IR signal. 7 
19.  RS-232 Connects RS-232 serial port cable for remote control. 
20.  AUDIO 3 (L and R)  Connect the AUDIO CABLE from an input device. 
21.  Security Lock  Connect a security lock system to the projector and attach to a 
permanent object. 
22.  Safety Cable Anchor  Secure a ceiling 
mount safety cable to this anchor. 
23.  Power Switch   Connects AC power to the projector. 
12 
24.  AC IN Connect the...

— 6 — 
Bottom view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Leveling/Elevator Feet Raise and rotate the feet to change and fine tune 
the angle of the projector. 14 
2.  Ceiling support holes Only use with an InFocus ceiling mount system (p/n PRJ-MNT-UNIV). 
See your InFocus dealer or go to www.infocusstore.com. 
 
Note: 
If you are installing the projector on the ceiling, we strongly recommend using InFocus approved 
ceiling mounts for proper fitting, ventilation and installation. Refer to the...

  – 7 – 
Remote Control Parts 
 
 Important: 
1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency 
fluorescent lights can disrupt remote control operation. 
 
2. Be sure nothing obstructs the path between the remote control and the projector. If the path 
between the remote control and the projector is obstructed, you can bounce the signal off certain 
reflective surfaces such as projector screens. 
 
3. The buttons and keys on the projector have the same...

— 8 — 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Power ON Turn the projector on. 12 
2.  LED indicator Only lights when the remote keys are pressed. 
3.  Display Mode              Choose a suitable preset mode for usage environment. 
4.  Contrast  Display the Contrast setting bar and use the right and left keys to adjust. 
5.  Brightness     Display the Brightness setting bar and use the right and left keys to 
adjust. 
6.  Left cursor     
When the OSD is displayed, this button navigates to the 
left. When...

  – 9 – 
SETUP AND OPERATION 
Inserting the Remote Control Batteries  
1.  Remove the battery compartment 
cover by sliding the cover in the 
direction of the arrow. 
 
2.  Insert batteries (not included) as 
shown in the illustration. 
 
3.  Replace the cover. 
 
 
 Caution: 
1. Only use AA batteries (Alkaline batteries are recommended). 
2. Dispose of used batteries according to local ordinance regulations.  
3. Remove the batteries when not using the projector for prolonged periods. 
4. Do not mix old...

— 10 — 
 Installing or Removing the Optional Lens 
 Caution: 
 Do not shake or place excessive pressure on the projector or the lens components as the projector 
and lens components contain precision parts. 
 Before removing or installing the lens, be sure to turn off the projector, wait until the cooling fans 
stop, and turn off the main power switch. 
 Do not touch the lens surface when removing or installing the lens. 
 Keep fingerprints, dust or oil off the lens surface. 
 Do not scratch the...

  – 11 – 
Installing the New Lens 
1.  Align the notches and correctly 
position the electrical contact pad as 
shown in the picture. 
Note: 
Pin of IRIS should be in the direction 
as shown in the picture. 
 2.  Rotate the lens clockwise until you 
feel it click into place. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   

— 12 — 
Starting and Shutting down the Projector 
1.  Remove the lens cap. 
 
2.  Connect the power cord to the 
projector. Connect the other end to 
a wall outlet. Verify that the AC 
Power switch on the back of the unit 
is turned on. When connected, the 
PWR LED will turn solid Red. 
 
3.  Turn on the lamp by pressing the 
“” button on the rear of the 
projector or the Power On button on 
the remote. 
The PWR LED will become solid 
Green. 
The startup screen will display in 
approximately 30 seconds....

  – 13 – 
4.  If more than one input device is 
connected, press the SOURCE 
button and use ▲▼ to scroll among 
devices. 
 
 DVI : Digital Visual Interface 
 HDMI : High Definition Multimedia Interface 
(HDMI) 
 DisplayPort : DisplayPort input  
 VGA 1 / 2 : Analog RGB1 / 2 
 BNC : Analog / serial digital interface video 
inputs 
 Component Video : DVD input YCbCr / YPbPr, 
or HDTV input 
 S-Video : Super video (Y/C separated) 
 Composite Video : Traditional composite video 
5.  To turn the...