Extron electronic manual 42 IN1508 Scaling Presentation Switcher Operation

Page 65

Operation, cont’d

Problem

Possible cause

Solution

The image is cropped

Input vertical start

Select Picture>Advanced>

on the bottom.

may be set too low.

V Start and increase the

 

 

setting to match the input signal.

Vertical position may be set too near to the bottom.

Press the front panel Center button and shift the image up.

 

Display may be set

Use the display’s position or size

 

incorrectly.

controls to fit the image on the

 

 

display.

 

 

 

Frozen image.

Freeze is activated.

Issue the SIS command 0F to

 

 

deactivate freeze mode.

Output resolution

Active pixels and/or

cannot be increased.

active lines may be too

 

high.

Select Input>Advanced>Active Area and reduce the active lines and/or active pixels to match the input signal.

The output size

Output resolution is

Press the front panel Output Rate

cannot be increased.

too high.

button to decrease the resolution.

 

 

 

Multiple faint

Input total pixels

Select Picture>Advanced>Total

vertical lines appear.

setting is incorrect.

Pixels and experiment with

 

 

settings until the lines move

 

 

completely out of view or only

 

 

one remains. See “Single faint

 

 

vertical line appears”, below, if

 

 

necessary.

 

 

 

Single faint vertical

Input phase setting

Select Input>Phase and

line appears.

is incorrect.

experiment with settings until the

 

 

line moves completely out of view.

 

 

 

The entire image is

Sharpness setting is too

Select Picture>Sharpness and

too soft.

low.

increase the sharpness setting.

 

 

 

 

The refresh rate may

Select Output>Refresh Rate and

 

be too high.

lower the refresh rate.

 

 

 

Some characters are

Total pixels setting

Select Picture>Advanced>Total

too soft.

is incorrect.

Pixels and experiment with

 

 

settings until the characters are

 

 

sharp.

 

 

 

 

Input phase setting

Select Picture>Advance>Fine

 

is incorrect.

Phase and experiment with

 

 

settings until the characters are

 

 

sharp.

 

 

 

Total pixels setting

Horizontal start

Select Picture>Advanced>H

cannot be decreased.

may be too high.

Start and reduce the setting to

 

 

match the input signal.

 

 

 

 

Active pixels setting

Select Picture>Advanced>Active

 

may be too high.

Pixels and reduce the setting to

 

 

match the input signal.

 

 

 

3-42 IN1508 Scaling Presentation Switcher • Operation

Page 64 Page 66
Image 65
Page 64 Page 66
Contents IN1508 Precautions FCC Class a Notice Quick Start IN1508 Scaling Presentation Switcher Front Panel Controls Table of Contents Table of Contents, cont’d IN1508 Scaling Presentation Switcher Table of Contents Iii Iv IN1508 Scaling Presentation Switcher Table of Contents One Introductiontroduction, cont’d DVI video IN1508 Scaling Presentation Switcher IntroductionIN9700 cable FeaturesStandard DVI cable IN1508 Scaling Presentation Switcher Introduction Introduction, cont’d IN1508 Scaling Presentation Switcher Introduction Introduction, cont’d Two Rack mounting Mounting the SwitcherTabletop use Video connections Power connectionCabling and Rear Panel Views Audio connections Installation, cont’dRS-232 connection Remote Control Battery InstallationConfiguration Installation, cont’d Three Infrared sensor Front Panel Controls and IndicatorsIN1508 Scaling Presentation Switcher Operation Input selection buttons and LEDs Input controlsOutput Rate selection Operation, cont’dPIP buttons Picture-in-Picture controlsMenu control buttons Picture Controls buttonsDesired buttons on the remote. The maximum Remote Control ButtonsPicture-In-Picture PIP buttons The PIP Input Selection buttons The Input SelectionOperation, cont’d Operations PowerInput selection operation Picture-in-picture mode operation10 IN1508 Scaling Presentation Switcher Operation PIP mode input selection and swap operations Menu system operation 12 IN1508 Scaling Presentation Switcher OperationButtons Selection boxes and status indicator barsSelection box control Status indicator bar control14 IN1508 Scaling Presentation Switcher Operation For picture control button operation For menu system operationInput submenu 16 IN1508 Scaling Presentation Switcher OperationMain menu system Size selection Center selectionZoom selection Pan selectionOperation, cont’d Contrast status indicator bar Brightness status indicator barColor status indicator bar Tint status indicator barOutput submenu 20 IN1508 Scaling Presentation Switcher OperationSync Polarity selection box Resolution selection boxRefresh Rate selection box Output Volume status indicator bar Signal Type selection boxInput Gain/Attenuation status indicator bar 22 IN1508 Scaling Presentation Switcher OperationAdvanced submenu Audio Delay selection boxFreeze selection box Blank selection boxFade Switch selection box PIP Mode selection boxBlue Mode selection box Reset selection boxPicture adjustments Performing a system reset from the front panelPress again 26 IN1508 Scaling Presentation Switcher Operation20 Picture adjustments flowchart, IR remote control buttons 28 IN1508 Scaling Presentation Switcher Operation Sharpness status indicator bar, on Resolution and refresh rates Setting up a DVD source30 IN1508 Scaling Presentation Switcher Operation Optimizing the VideoCRT displays selecting the optimum refresh rate CRT displays selecting the optimum resolutionCRT Displays 32 IN1508 Scaling Presentation Switcher Operation22 Input submenu’s Advanced selections Input submenu’s Advanced selections34 IN1508 Scaling Presentation Switcher Operation 23 Advanced input settings24 Incorrectly started image Horizontal Start and Vertical Start status indicator bars36 IN1508 Scaling Presentation Switcher Operation Active Pixels and Active Lines status indicator barsHorizontal rate = 31.5 kHz, vertical rate 60 Hz 38 IN1508 Scaling Presentation Switcher Operation Total Pixels status indicator barPhase status indicator bar General checks TroubleshootingOptimizing the Audio 40 IN1508 Scaling Presentation Switcher Operation Specific problemsCompressed HorizontallyImage is stretched Active lines may be Vertically42 IN1508 Scaling Presentation Switcher Operation Active lines setting Problem Possible cause Solution Total pixels settingSetting cannot be Horizontal start44 IN1508 Scaling Presentation Switcher Operation Four Switcher-Initiated Messages Host-to-Switcher InstructionsSwitcher Error Responses IN1508 Scaling Presentation Switcher Serial CommunicationsSymbol definitions Using the Command/Response TableCommand Ascii Command Response Additional description Command/response table for SIS commandsCommand/response table for SIS commands cont’d Zoom Audio mute Command/Response Table for Special Function SIS Commands Command/response table for special function SIS commandsInput aspect ratio DVI auto-detect DVI input 8 only AAppendix a Specifications Specifications and Part NumbersAudio Included parts Part NumbersSuggested adapters CablesHigh performance DVI cables Cable Part number Specifications and Part Numbers, cont’d Asia Japan Extron’s WarrantyExtron Electronics, Europe Beeldschermweg 6C
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