Viewsonic VS12400 ユーザーズマニュアル
Other Information
Toubleshooting
No power
Make sure the Display and the power cord are connected correctly.
Check if you pressed POWER on the remote control unit. If the indicator in the front panel is red, press
POWER in the remote control or the front control panel.
POWER in the remote control or the front control panel.
No picture
Connect to local CATV system equipment, and make sure the signal is unlocked.
Make sure the Display and the Audio/Video signal input devices are connected correctly.
In PC/HDMI Mode, after 15 seconds no signal input that screen will auto off.
Strange color, light color, or color misalignment
Is the room too bright? The picture may look dark in a room that is too bright.
Check the input signal setting.
No sound
Make sure the Mute function is not operated.
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Remote control unit does not operate
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Check if the batteries are discharged. Please replace with new batteries.
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The path of the remote control beam may be blocked; please make sure the path is clear and that
remote control is aimed at the remote control sensor in the Display.
Check if the batteries are discharged. Please replace with new batteries.
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The path of the remote control beam may be blocked; please make sure the path is clear and that
remote control is aimed at the remote control sensor in the Display.
Power is cut off suddenly
Check if the off timer or sleep timer are set.
The unit’s internal temperature has increased. Remove any objects blocking the vents and clean them
to remove dust.
to remove dust.
Picture is cut off /with side bar screen
Check if the image position is correct.
Check if the screen mode adjustments such as picture size are made correctly.
LCD Display does not operate
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to 2 minutes.
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to 2 minutes.
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ViewSonic
VT2230-NT