background image

Problem:

Picture does not appear.

Solution:

The TV Tuner is not set to TV mode (when using the TTX001) – Set the

function to TV mode.

The TV Tuner is set to VTR mode (when using the TTX001) – In the VTR

mode, no picture appears if no video signal is being input to the VIDEO IN
terminal of the tuner.

Problem:

Picture has shadow or shadows.

Solution:

Signal condition is poor – This may be due to signals reflected off

mountains or buildings. Check again in a different place or direction.

Problem:

Screen is dark.

Solution:

The brightness control is not set properly – Adjust the brightness setting. 

Usage conditions are poor – This may happen if the temperature in the

vehicle is below 30 degrees F or above 113 degrees F. Check again when
the temperature is between 30 – 113 degrees F.

Problem:

Colors are pale or hue is poor.

Solution:

The picture adjustment is not adjusted properly – Adjust the picture.

Problem:

Stripes or spots are on the picture.

Solution:

Interference signals – This may be caused by interference from other

vehicles, trains, high voltage lines, neon lights, etc.  Check again in another
place.

PRODUCT SPECS

9

Type:  
Size:
Pixels:
Power Source Voltage:
Power Consumption:
Operation Temperature:

Color TFT active matrix LCD Display 
11.3" (actual panel size)
800x600 screen resolution
DC 11-15V
1.5Amax. (1.5Aor less) 
30 - 113 degrees F

Summary of Contents for VMA1131

Page 1: ...11 LCD COLOR MONITOR OWNER S MANUAL VMA1131 ...

Page 2: ...n Locations 3 Installation and Wiring 5 Picture Adjustment 5 Auxiliary Video Inputs 6 Optional Remote Control Battery Installation 6 Optional Remote Control Operation 7 Optional TTX001 TV Tuner Installation 7 TV Tuning 8 Care and Maintenance 8 Troubleshooting 8 Product Specs 9 Notes 10 PRECAUTIONS This set is for use in 12V negative ground vehicles Be sure to consult your store of purchase before ...

Page 3: ...rk properly within a temperature range of 30 113 degrees F In extremely cold temperatures the movement of the picture may be slow and the picture may be dark but this is not a malfunction The set will work normally once the temperature increases Small black and shiny dots inside the liquid crystal panel are normal for liq uid crystal products PACKAGE CONTENTS The Clarion VMA1131 comes with the fol...

Page 4: ...Earphone Jack 9 AV2 Input Connectors 0 AV1 Input Connectors q VGAInput Connector w Channel Preset Button e Channel Down Button r Channel Up Button t TV Tuner Ribbon Connector y TTX001 TV Tuner optional u Antenna Input Connector ...

Page 5: ... of the power cord to DC Adapter socket and connect the other end of the cord to the power supply 3 Connect the PC VGA cable to the VGA port for computer application 4 Connect A V cables to AV1 and AV2 port for auxiliary video application PICTURE ADJUSTMENT To adjust from the unit 1 Press the Picture Adjustment button until the desired adjustment appears on the screen The picture control symbols w...

Page 6: ...unit or remote control until VIDEO 1 or VIDEO 2 is displayed 4 The selected auxiliary video source should be seen OPTIONAL REMOTE CONTROL BA TTERY INSTALLATION Insert 2 AAA batteries into the compartment located on the back of the unit observing the proper polarity NOTES Each time you change the batteries you must reprogram the channels We suggest you use alkaline batteries do not use rechargeable...

Page 7: ... TUNER INSTALLATION Slide the TTX001 onto the back of the VMA1131 Install the screws provided as shown in the illustration below Insert ribbon cable into ribbon cable connector Connect external antenna to antenna input connector Note When using a TV Tuner with the VMA1131 AV1 Input Connector will be disabled 7 1 Number Pad 2 Skip 3 Erase Write 4 Volume Up 5 Volume Down 6 TV Video 7 Power 8 Channel...

Page 8: ...eaving rubber or plastic products in contact with the cabinet for long periods of time may cause stains Cleaning the LCD panel The LCD panel tends to collect dust so wipe it off occasionally with a soft and dry cloth The surface is easily scratched do not rub it with hard objects TROUBLESHOOTING Before assuming malfunction of the unit check the following Problem Power does not switch on Solution T...

Page 9: ...ust the brightness setting Usage conditions are poor This may happen if the temperature in the vehicle is below 30 degrees F or above 113 degrees F Check again when the temperature is between 30 113 degrees F Problem Colors are pale or hue is poor Solution The picture adjustment is not adjusted properly Adjust the picture Problem Stripes or spots are on the picture Solution Interference signals Th...

Page 10: ...NOTES 10 ...

Page 11: ...NOTES 11 ...

Page 12: ...661 W Redondo Beach Blvd Gardena CA 90247 1 800 GO CLARION www clarion usa com VMA1131 10 Rev 2 03 00 ...

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