JVC DT-V9L3D User Manual

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7 Self-check program
This monitor has a self-check function, which allows it to detect malfunctions and alert you. This makes 
troubleshooting easier. Whenever a problem occurs, one or some of the self-check lamps will flash. If this 
happens, follow the steps below and contact your dealer to resolve the problem.
When the screen goes blank and one or some of the self-check lamps on the front control panel start 
flashing...
1
  Check which lamps are flashing.
2
 Press 
 button to turn off (on standby) the monitor.
3
  Turn off the POWER switch and DC switch on the rear panel.
4
  When the AC power supply is used: Disconnect the AC power cord from the AC outlet.
  When a DC 12 V power supply is used: Detach the battery or disconnect the plug 
from the DC IN terminal.
5
  Contact your dealer with the information about which lamps were flashing.
•  If you turn on the monitor soon after turning it off (or after a short-term power failure), the self-check lamps may 
flash and no image may be displayed. When this happens, turn off power and wait at least 10 seconds before 
turning on the monitor again. If the self-check lamps do not flash, you can use the monitor as normal.
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09.8.7   1:30:38 PM