Qvis Pioneer-4 User Manual page 23

Backup options: Choose the file to playback/backup.
File information: Displays Start time, end time and size (The storage must be
large enough before the file backup begins).
File searching: Search for specific files according to the search parameters.
File Backup: Displays the backup files stored on the HDD.
Operation playback time code: Displays the current time code and selected
playback operation.
Playback: refer to the following sheet for full explanation:
Chart 2: Playback controls key
Note：Frame by frame playback can only be performed in the 'Pause' playback
state.
Special functions:
Accurate playback: Input time (h/m/s) in to the time column and then click
playback.
Local zoom: When the system is in single-window full-screen playback mode, you
can drag your curser on the screen to select a section and then left click mouse to
local zoom in or out. You can right click mouse to exit.
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