Function Test And Alignment Procedure - Compaq MP1400 Service Manual

7-5 Function Test and Alignment Procedure

7-5.1 RESET ALL :
Please press "Auto Reset" button on the projector panel to enter "RESET ALL" Function
then choose " YES" and press "Enter" to see if it works. This action will allow you erase all
end-user's settings and restore the original factory setting.
7-5.2 Auto Image :
Please enter Image menu and select "Auto Image" Then select "Yes" and press "Enter"
button on the project panel.The "Auto Image" will automatically synchronizes the projector to
track the input source and adjust the horizontal & vertical position.
7-5.3 Frequency and Tracking :
Test Signal : 800*600 @ 85Hz
Test Pattern : Line Moire Pattern
Check and see if image sharpness and focus is well performed.
If not, readjust by following steps,
Enter "Display" menu and select and "Frequency" Function to adjust the total pixel
number of pixel clock in one line period.
Then Select "Tracking" Function and use right or left arrow key to adjust the value
to minimize video flicker.
7-5.4 R,G,B and white colors Contrast :
Test Signal : 800*600 @ 85Hz
Test Pattern : 64 or 16 R,G,B and White colors Intensities Pattern
Please check and see if each colors is normal and distinguishable.
If not, please return the unit to repair area.
7-5.5 Screen Uniformity and Flicker :
Test Signal : 800*600 @ 85Hz
Test Pattern : Full White Pattern
Please check and see if it's in normal condition.
If not, please return the unit to repair area.
Martin 7-5