Adjusting Clock Frequency and Phase | Mitsubishi Electronics XD20A

M a n u a l A d j u s t m e n t o f P e r s o n a l C o m p u t e r I m a g e s

Adjusting Clock Frequency and Phase

1 Select RGB as the input (page 16).

2 Press the MENU button to display the main menu and then press the cursor ◀ /

▶keys to select the “IMAGE”.

3 Press the cursor / keys to select the “PICTURE ADJ”.

4 Press the cursor ◀ / ▶ keys and adjust the image width in relation to the screen.

Adjustment is performed in dot units. Adjust to the position where vertical flicker disappears.

5 Press the cursor / keys and select “FINE PICTURE”.

6 Press the cursor ◀ / ▶ keys and adjust to minimize image noise, flicker, color varia- tions, etc.

Adjusting the position of the image

If the image is offset up, down, left or right, adjust the vertical and horizontal position.

1 Perform steps 1 - 6 for Adjusting the Clock Frequency and Phase on this page.

2 Press the cursor / keys and select “POSITION”.

3 Press the cursor / , ◀ / ▶ keys and adjust the horizontal and vertical posi- tion.

Reconnecting a separate personal computer or other device to the RGB jack

Either press the AUTO button on the main unit or open the FLIP

COVER of the remote control and press the AUTO button there.

If no images appear during setting

Use the following procedure when no images appear during setting because the clock frequency or phase is grossly inaccurate.

1Turn off the power of all devices connected.

The input signal will stop and either a blue or black background (This depends on the Background setting. page 28) will be projected.

2Perform a reset (page 25).

3Readjust the picture ADJ and fine picture

To select other menu names

Press the MENU button. The cursor will disappear and the menu selection screen will be displayed.

To close the menu

Press the CANCEL button.

E – 24

Image 24

Mitsubishi Electronics XD20A user manual Adjusting Clock Frequency and Phase, Adjusting the position of the image

Contents

Data Projector Precautions Important SafeguardsInstallation Power Supply B l e o f c o n t e n t s Power cable mains lead 1.8 m/5.9 ft A t u r e sE c k i n g t h e P p l i e d a c c e s s o r i e s RGB cable Audio cable 3.3 ft Remote control effective range E p a r i n g t h e M o t e c o n t r o lInserting the batteries Quick Start Guide R t s a n d c o n t r o l s Top, front and side panel viewBottom Audio jack 10, 11, 12 RGB/YCbCr connector 11 Mouse connectorRear and side panel view Built-in Security Slot Enter button 17 Infrared transmitter Auto button Freeze buttonMute button Installation Installation Guidelines normal installationScreen height Screen size N n e c t i n g v i d e o e q u i p m e n t Connection to the Video jack of the unitRear panel jacks of this device Connection to the S-VIDEO jack of the unit Connection to the RGB/YCbCr connector N n e c t i n g a P C o r M a c i n t o s h Changing the computer’s video resolutions Windows 98/WindowsWindows Macintosh Connect the power cord Adjust the position and height of the unitI n g t h e u n i t Turn on the connected source computer, VCR, DVD player, etc Case of RGB input, adjust the video of the connected PC After using the unit I n g t h e u n i t N t i n u e d Remote control mouse functions USB Port ConnectionIBM PS/2 Mouse Port Connection Automatic Screen Adjustment Adjusting the VolumeKeystone Adjustment Freezing animated images To move to the desired portion of the enlarged picture Enlarging the pictureScreen Reduction Press the desired portion of the cursor key N u S t r u c t u r e Common menu Normal menu RGB input Advanced menu Press the cursor / keys to adjust the sharpness J u s t i n g t h e p i c t u r e e l e m e n t sTo select other menu names To close the menu Timing Chart Adjusting Clock Frequency and Phase Adjusting the position of the imageIf no images appear during setting Resetting Resetting the time the hours of lamp usageS e t t i n g S e t t i n g t h e L a m p H o u r s o f U s a g e Setting the Cinema Mode Adjusting Color BalanceT t i n g N a r r o w I m a g e s a d v a n c e d M e n u Selecting the Color System Setting the RGB/YCbCr connector Setting the Display FrameSetting Filter Setting the partial display position I t i a l S e t t i n g sAudio Muting Selecting the Background Auto Source Settings Using the Power Saving FunctionSelecting a Projection Type T t i n g t h e M e n u Troubleshooting Status indicator Status Light Messages Lamp cartridge replacement procedure P l a c i n g t h e l a m pR t r i d g e Step Specification s Sub Pin AssignmentsOptical Electrical Dimensions 230 mm/9.0″Mm/7.0″ 177