Optoma Hd7300 Projector User Manual

Easy to Use Functions
51
Status Screen
The Status screen displays information about the current input signal.
Factory reset
This resets all setting to the factory defaults. 
The logo is shown for about 20 seconds, then 
the projector is reset. 
Main Menu
Screen display during Factory Reset
Main Menu 

52
Easy to Use Functions
NOTES 

Appendix
53
Appendix 

54
Appendix
Maintenance
Cleaning the projector
„Unplug the power cord before cleaning the projector.
„Avoid using benzene or thinner, as these can damage the finish on the cabinet and operation panel.
„Do not use volatile agents, such as insecticides, on the projector.
„Do not leave rubber or plastic objects in contact with the projector for long periods, as they may damage 
the finish of the projector.
„Wipe off dirt gently with a soft flannel cloth.
„For hard-to-remove dirt, soak a cloth in a neutral...

Appendix
55
Cleaning the Ventilative Holes
•This projector has ventilative holes to
ensure the optimal operating condition of
the projector.
•Periodically clean the ventilative hole by
vacuuming it off with a vacuum cleaner.
•The ventilative holes should be cleaned
every 100 hours of use. Clean the
ventilative holes more often when the
projector is used in dirty or smoky locations.
Cleaning the 
Ventilative Holes
1Turn off the power and
disconnect the power cord.
Press on the projector or             on...

56
Appendix
About the Lamp
The projector lamp has a life of 2000 hours. Maintain proper ventilation to keep the lamp operating 
throughout its lifetime. Do not subject the projector to unnecessary vibration to ensure that the 
lamp does not break.
„It is recommended that the lamp (sold separately) be replaced after approximately 2,000 cumulative hours 
of use or when you notice a significant deterioration in the picture and color quality. The number of hours 
the lamp has been used can be checked with...

Appendix
57
Removing and Installing the Lamp Unit
Follow these instructions to replace the lamp.
•
Remove the lamp unit by the handle. Do not to touch the glass surface of the lamp unit or the inside of the
projector.
•To avoid injuring yourself and damage to the lamp, carefullyfollow the steps below.
•Do not loosen other screws except for the lamp unit cover and lamp unit.
(Only the silver screws are loosened).
1. If the projector is running, press on theprojector or on the remote control to
turn off...

58
Appendix
4. Remove the lamp unit.
•
Loosen the securing screws from the lamp unit. Hold the lamp unit by the handle and pull it in the direction 
of the arrow.
   
5. Insert the new lamp unit.
•
Press the lamp unit firmly into the lamp unit compartment. Fasten the securing screws.
•Attach the lamp unit cover.
•Close the lamp unit cover in the direction of the arrow (to the close mark) on the side of the projector. 
•Tighten the user service screw.
 Info
•
If the lamp unit and lamp cover are not...

Appendix
59
Connecting Pin Assignments
DVI-D port: 25 pin connector
•  DVI Digital INPUT
RS-232C Port: 9-pin D-sub Female connector of the DIN-D-sub RS-232Cvt cable 
pin connector
   
Pin No. Signal Pin No. Signal
1 T.M.D.S data 2- 16 Hot plug detection
2 T.M.D.S data 2+ 17 T.M.D.S data 0–
3 T.M.D.S data 2 shield 18 T.M.D.S data 0+
4 Not connected 19 T.M.D.S data 0 shield
5 Not connected 20 Not connected
6 DDC clock 21 Not connected
7 DDC data 22 T.M.D.S clock shield
8 Not connected 23 T.M.D.S clock+
9...

60
Appendix
Computer Compatibility Chart
Computer
•Multiple signal support
Horizontal Frequency: 25–75 kHz, Vertical Frequency: 50–85 Hz, Pixel Clock: 25–108 MHz
•Compatible with sync on green and composite sync signals
•XGA compatible with advanced intelligent compression
The following is a list of modes that conform to VESA. However, this projector supports 
other signals that are not VESA standards.
PC/
MAC/
WSResolutionHorizontal 
Frequency 
(kHz)Ve r t i c a l  
Frequency 
(kHz)VESA 
StandardDVI...