NEC Projector VE303 User Manual

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PC Control Codes and Cable Connection
PC Control Codes
FunctionCode Data
POWER ON02H00H00H00H00H02H
POWER OFF02H01H00H00H00H03H
INPUT SELECT COMPUTER02H03H00H00H02H01H01H09H
INPUT SELECT HDMI02H03H00H00H02H01HA1HA9H
INPUT SELECT VIDEO02H03H00H00H02H01H06H0EH
PICTURE MUTE ON02H10H00H00H00H12H
PICTURE MUTE OFF02H11 H00H00H00H13H
SOUND MUTE ON02H12H00H00H00H14H
SOUND MUTE OFF02H13H00H00H00H15H
NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.
Cable Connection
Communication ProtocolBaud rate  ....................................................38400 bpsData length .................................................8 bitsParity  ...........................................................No parityStop bit ........................................................One bitX on/off ........................................................NoneCommunications procedure ....................Full duplex
PC Control Connector (D-SUB 9P)
3 4 5
2
1
9
8
7
6
NOTE 1: Pins 1, 4, 6 and 9 are no used.NOTE 2: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.
To TxD of PCTo RxD of PCTo GND of PC
To RTS of PCTo CTS of PC 
English ... 
Appendices  
						

							Power
   No power (POWER indicator does not light green).      Power cable's plug is fully inserted into the wall outlet.     Lamp cover is installed correctly.     Lamp Hours Used (lamp operation hours) was cleared after lamp replacement.     No power even though you press and hold the "POWER ON" button for a minimum of 1 second.
   Shut down during operation.      Power cable's plug is fully inserted into the wall outlet.     Lamp cover is installed correctly .     Power Management is turned off (only models with the Power Management function).
Video and Audio
   No image is displayed from your PC or video equipment to the projector.      Still no image even though you connect the projector to the PC first, then start the PC.     Enabling your notebook PC's signal output to the projector.       
A combination of function keys will enable/disable the external display. Usually, the combination of the"Fn" key along with one of the 12 function keys turns the external display on or off.      No image (blue background).     Still no image even though you press the AUTO ADJ. button.     Still no image even though you carry out [RESET ] in the projector's menu.     Signal cable's plug is fully inserted into the input connector A message appears on the screen.   ( _____________________________________________ )     The source connected to the projector is active and available.     Still no image even though you adjust the brightness and/or the contrast.     Input source’s resolution and frequency are supported by the projector.   Image is too dark.      Remains unchanged even though you adjust the brightness and/or the contrast.   Image is distorted.      Image appears to be trapezoidal (unchanged even though     you carry out the [KEYSTONE] adjustment).
   Parts of the image are lost.      Still unchanged even though you press the AUTO ADJ. button.     Still unchanged even though you carry out [RESET ] in the projector's menu.   Image is shifted in the vertical or horizontal direction.      Horizontal and vertical positions are correctly adjusted on a computer signal.     Input source's resolution and frequency are supported by the projector.     Some pixels are lost.   Image is flickering.      Still unchanged even though you press the AUTO ADJ. button.     Still unchanged even though you carry out [RESET ] in the projector's menu.     Image shows flickering or color drift on a computer signal.   Image appears blurry or out of focus.      Still unchanged even though you checked the signal's reso-lution on PC and changed it to projector's native resolution.     The throw distance is within 47" to 516" (1189mm to  13105mm).      Still unchanged even though you adjusted the focus.   No  sound.     Audio cable is correctly connected to the audio input of the projector.     Still unchanged even though you adjusted the volume level.
Other
   Remote control does not work.      No obstacles between the sensor of the projector and the remote control.     Projector is placed near a fluorescent light that can disturb the infrared remote controls.     Batteries are new and are not reversed in installation.
   Buttons on the projector cabinet do not work.      [CONTROL PANEL LOCK] is not turned on in the menu.     Still unchanged even though you press and hold the EXIT button for minimum of 10 seconds.
Troubleshooting Check List
Before contacting your dealer or service personnel, check the following list to be sure repairs are needed also by  referring to the “Troubleshooting” section in your user’s manual. This checklist below will help us solve your  problem more efficiently.* Print the following pages.
Frequency of occurrence  always    sometimes (How often?_______________________)     other (__________________)  
						

							In the space below please describe your problem in detail.
Information on application and environment where your projector is used
Projector
Model number:
Serial No.:
Date of purchase:
Lamp operating time (hours):
Eco Mode:  Off   Eco
Information on input signal:
Horizontal synch frequency [ ] kHz
Vertical synch frequency  [ ] Hz
Synch polarity  H   (+)   (-)
 V   (+)   (-)
Synch type  Separate   Composite
  Sync on Green
STATUS Indicator:
Steady light  Orange   Green
Blinking light [ ] cycles
Remote control model number:
Installation environment
Screen size:   inch
Screen type:  White matte   Beads   Polarization
   Wide angle   High contrast
Throw distance:  feet/inch/m
Orientation:  Ceiling mount   Desktop
Power outlet connection:
  Connected directly to wall outlet
  
Connected to power cord extender or other (the number of connected equipment______________)
  
Connected to a power cord reel or other (the number of connected equipment______________)
Computer
Manufacturer:
Model number:
Notebook PC  / Desktop  
Native resolution:
Refresh rate:
Video adapter:
Other:
Video equipment
VCR, DVD player, Video camera, Video game or other
Manufacturer:
Model number:
Signal cable
NEC standard or other manufacturer's cable?
Model number:   Length:  inch/m
Distribution amplifier
Model number:
Switcher
Model number:
Adapter
Model number:
Projector
PC
DVD Player 
						

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							 NEC Display Solutions, Ltd. 2015 7N952291