Hitachi VM-E53A Instruction Manual page 35

Getting Started - Identifying Controls
Use this button to create and record titles for your tapes ("Creating and Recording
Titles," p 35).
33. DISPLAY Button (only on the remote control)
Use this button to select the viewfinder and TV display ("Using the Display Button," p
19).
34. A/V DUB Button (only on the remote control)
Use this button to record new audio and video over existing audio and video.
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