Sanyo Plc Ef31n Projector User Manual

41
SETTING
Lamp counter reset
Move pointer to Lamp counter reset and then
press SELECT button.  
Move arrow to
replaced lamp number (Lamp 1 or Lamp
2) and then press 
SELECT button.
USB
Projector mode
Select   when controlling a projector with computer.
NOTE:Before you control a projector by computer, install USB driver
(optionally sold parts) and set up computer following instruc-
tion in USB driver package. Contact your authorized dealer.
This Projector is equipped with USB port for interactive...

42
APPENDIX
OPERATING WIRELESS MOUSE
INSTALLATION
Wireless Remote Control Unit is not only able to operate this projector but also usable as a wireless mouse for most
Personal Computers.  POINT buttons and two CLICK buttons are used for wireless mouse operation.
This Wireless Mouse function is available only when PC mouse pointer is displayed on a projected screen.  When ON-
SCREEN MENU or any message / dialog box is displayed on screen instead of PC mouse pointer, this Wireless Mouse
function cannot be...

43
APPENDIX
AIR FILTER CARE AND CLEANING
Turn power off, and disconnect AC power cord from
an AC outlet.1
2
Air Filter prevents dust from accumulating on a surface of Projection Lens and Projection  Mirror.  Should Air
Filter become clogged with dust particles, it will reduce Cooling Fans effectiveness and may result in internal
heat build up and adversely affect life of  projector.
Clean Air Filter following steps below: 
3
4
CAUTION
Do not operate a projector with Air Filter
removed.  Dust may...

44
APPENDIX
LAMP MANAGEMENT
This Projector is equipped with 2 Projection Lamps to ensure brighter image and those lamps are controlled by Lamp
Management Function.  Lamp Management Function detects status of two lamps and shows status on screen or on LAMP
REPLACE indicator.  This function also automatically controls Lamp Mode when any of lamps is out for end of life or
malfunctions. 
Lamp Status Display
Lamp Status Display appears on screen when power switch is on or changed input position (input 1,...

45
APPENDIX
Check number of lamp to be replaced on Lamp Status
Display.
Loosen 3 screws on Lamp Cover and remove Lamp Cover.
(See right figure.)
1
3
Loosen 2 screws and pull out Lamp Assembly to be replaced
by grasping handle.4
Turn off a projector and disconnect AC Power Cord.  Allow a
projector to cool for at least 45 minutes.2
Replace Lamp Assembly with a new one and tighten 2 screws.
Make sure that Lamp Assembly is set properly
6
Follow these steps to replace lamp assembly.
Replace Lamp Cover and...

46
APPENDIX
This projector uses a high-pressure lamp which must be handled carefully and properly.  Improper
handling may result in accidents, injury, or create a fire hazard.
Lamp lifetime may differ from lamp to lamp and according to the environment of use.  There is no
guarantee of the same lifetime for each lamp.  Some lamps may fail or terminate their lifetime in a
shorter period of time than other similar lamps.
If the projector indicates that the lamp should be replaced, i.e., if the LAMP...

Check audio cable connection from audio input source.
Adjust audio source.
Press VOLUME (+) button.
Press MUTE button.
47
APPENDIX
TROUBLESHOOTING
Before calling your dealer or service center for assistance, check matters below once again.
1. Make sure you have connected a projector to your computer or video equipment as described in section CONNECTING
PROJECTOR  on pages 12 ~ 15.
2. Check cable connection.  Verify that all computer, video and power cord are properly connected.
3. Verify that all...

48
APPENDIX
Check cable connection between a projector and your computer.
Check mouse setting on your computer.
Turn a projector on before turning on a computer.
SERVICE
WARNING: High voltages are used to operate this projector. Do not attempt to open cabinet.
You can often correct operating problems yourself. If a projector fails to work properly, see TROUBLESHOOT-
ING section on page 47, 48. To correct failure, try Solutions.
If after following all operating instructions, you find that service is...

Owner’s Manual
AC Power Cord
Wireless/Wired Remote Control Transmitter and Batteries
Remote Control Cable
VGA Cable and DVI Cable
MAC/VGA Adapter and DVI/VGA Adapter
3 Types Control Cable (For PS/2, Serial and ADB port) 
3 Types Light-Block Sheet (For option lens)
2 Types Lens Attachment (For option lens)
Protective Dust CoverAccessories
49
APPENDIX
TECHNICAL SPECIFICATIONS
1.8 TFT Active Matrix type, 3 panels
Multi-media Projector
46.3 lbs (21 kg) Model PLC-EF31/EF31NL,  49.7 lbs (22.5 kg) Model...

50
APPENDIX
CONFIGURATIONS OF TERMINALS
Terminal : Mini DIN 8-PIN
Connect control port (PS/2, Serial or ADB port) on your computer to this terminal with Control Cable (supplied).
12
345876
Pin Configuration
CONTROL PORT CONNECTOR
-----
CLK
DATA
GND
-----
-----
GND
-----
R X D
-----
-----
GND
RTS
T X D
GND
GND
-----
ADB
-----
GND
-----
-----
-----
GND
PS/2SerialADB
1
2
3
4
5
6
7
8
DVI-I TERMINAL (DIGITAL/ANALOG) 
This terminal accepts only Digital (TMDS) or Analog (RGB) output signal. Connect display...