| 
  | TROUBLESHOOTING  | 
  | 
  | 
  | 
  | 
  | 
  | 
Symptom | Probable Cause | Solution | 
The upper part of the | If the input signal comes from a computer system,  | Input separate sync signals for vertical sync (V)  | 
video image bows or  | is this a sync signal of composite sync (Cs) or G  | and horizontal sync (H) signals  | 
distorts  | on sync type?  | 
  | 
Remote control unit does  | Are batteries installed correctly?  | Match the polarities of batteries correctly, as  | 
not work. | 
  | shown on the battery cartridge.  | 
  | Are batteries exhausted?  | Replace with new batteries.  | 
  | Is there an obstructive object between the remote  | Remove any shielding objects.  | 
  | control unit and the remote sensor?  | 
  | 
  | Is the remote control held too far from the sensor?  | Use the remote control unit at a nearer point.  | 
45