
Digital Video Recorder User Manual
Button | 
  | Name  | 
  | Description  | 
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  | Stop  | Stop button: Press the button to stop playing record.  | |
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  | Audio switch  | 
  | Audio switch button  | 
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  | Press the button to switch the audio of the channel.  | |
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  | SEQ | 
  | Sequence Button  | 
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  | Press the button to make DVR display channels in turn.  | |
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  | A  | 
  | A Button  | 
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  | Press the button to switch the mode of font form.  | |
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  | PTZ | 
  | PTZ button  | 
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  | Press the button to enter the PTZ mode.  | |
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  | Zoom+/-  | 
  | Zoom button  | 
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  | Control the Fast Speed Dome to   | |
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  | FOCUS+/- | 
  | FOCUS button  | 
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  | Control the focus of the Fast Speed Dome.  | |
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  | IRIS+/-  | 
  | Aperture button  | 
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  | Control the input lightness of theFast Speed Dome.  | |
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  | SPEED+/-  | 
  | SPEED- button  | 
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  | Control the rotational speed of the Fast Speed Dome.  | |
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The following table shows all letters which number buttons correspond.