Viewsonic cde6501led ユーザーガイド

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If, after reading these operating instructions, you have additional questions related to 
the use of your Display, please call the services center in your local area.
Before calling service, please check the symptoms and follow suggested solutions.

Remote control does not operate  

• The batteries could be weak. Replace the batteries.

• Check the orientation of the batteries.

• Make sure the power cord is plugged in.

No picture (screen not lit),

No sound

• Make sure the power cord is plugged in.

• Press POWER on the Display or on the remote 

control.

Dark, poor or no picture (Screen lit), 

good sound

• Select a proper picture mode.

• Adjust the brightness in the video setting.

No color/dark picture/abnormal color • Adjust the color saturation in the video setting.
Good picture, no sound

• The sound may be muted. Press MUTE again to 

cancel.

Audio noise.

• Communication problems may occur if infrared 

communication equipment (e.g., infrared cordless 

headphones) is used near the Display. Move the 

infrared communication equipment away from the 

Display until the noise is eliminated

Lost password

• You may use the super password (2580).

Some items can’t be accessed

• If a setting option appears in gray, this indicates that 

the settings option is unavailable in current input 

mode.

Cabinet creaks

• When the Display is in use, there is a natural rise 

in temperature, causing the cabinet to expand 

or contract and may be accompanied by a slight 

creaking noise. This is not a malfunction.

Remote control command is not effect 

in some cases.

• During the timing of USB device detection (i.e. when 

the Display is turned on with USB device connected, 

or when you plug in USB device during Display 

working),the Display may not act by remote control 

buttons in such case. Wait some time, then it is OK.

Control buttons do not operate

• Disconnect the power cord and wait for a few 

seconds. Then re-plug the power cord and turn on 

the Display again

Note: If your problem is not solved, turn your Display off and then on again.
Cautions: Never attempt to repair a defective Display yourself.