BOXLIGHT CD-725c manual Troubleshooting, Common Problems & Solutions

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BOXLIGHT CD-725c User’s Guide

TROUBLESHOOTING

Common Problems & Solutions

PROBLEMS

TRY THESE SOLUTIONS

 

 

 

• Make sure the power cord is inserted snuged into the AC adapter

 

socket.

 

• Make sure the power cord is inserted snuged into the power

NO POWER

outlet.

 

• Toggle the power switch to the position “1”.

 

• Wait two minutes after the projector is turned off before turning

 

the projector back on.

 

 

 

• Check for the proper input source.

NO PICTURE

• Ensure all cables are connected properly.

• Adjust the brightness and contrast.

 

 

• Remove the lens cap.

 

 

TRAPEZOID

• Reposition the unit to improve its angle on the screen.

IMAGE ON

• Use the Keystone correction key on the control panel of the

THE SCREEN

projector or the remote control unit.

 

 

POOR COLOR

• Select the correct video system.

• Adjust brightness, contrast, or saturation.

 

 

 

 

• Press Auto on the control panel of the projector or the remote

 

control unit to get better picture quality.

BLURRED

• Adjust the focus.

IMAGE

• Reposition the unit to improve its projection angle.

 

• Ensure the distance between the unit and screen is within the

 

adjustment range of the lens.

 

 

REMOTE

• Replace the batteries with new ones.

• Make sure there is no obstacle between the remote control and

CONTROL

the projector.

DOES NOT

• Stand within 4 meters (13 feet) of the projector.

WORK

• Make sure nothing is blocking the front and rear receivers.

 

 

 

Troubleshooting 25

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Contents Boxlight CD-725c User’s Guide Dealer Information Fill thisProjector Information Table of Contents Dimensions SpecificationsIntroduction Safety InstructionsLimited Warranty WarrantyLimitation of Liability FCC StatementShipping Contents Projector Projector DescriptionExternal Control Panel Projector Features AdjusterVolume + Mute PIP Source PIP Pos PIP Size Remote Control DescriptionLaser Pointer Source Exit Blank Mouse Pad Drag Return FreezeInstalling or Replacing Batteries Connecting to Various Equipment InstallationScreen Size Hdtv descriptionConnecting to Various Equipment Start Up OperationDigital Keystone Correction Auto AdjustmentMenu System Source SelectionMenu Bar Sub-menu Display Image Source Control Pb/PrDisplay Menu Position Image MenuPosition Color Temp InformationMirror Rear screen projection VolumeScreen projection TrebleControl Menu PIP Position PIP MenuMore Options ContrastShutdown Use and Replacement of the Lamp MaintenanceLamp LED Indicators Lamp InformationStep Lamp ReplacementTemp Information Resetting Lamp HoursAccessories included in the Standard Package Service InformationOptional Accessories not included in the Standard Package Ordering Parts or Getting InformationCommon Problems & Solutions TroubleshootingStatus Messages Projector Specifications SpecificationsResolution Sync kHz Sync Hz Remark Timing ChartDimensions