Optiview DVRTT PRO Series Operation Manual page 69

Chapter V
Play Mode Expansion
Expand Playback Mode.
Low speed Play mode is activated when use
this Function.
If you don‟t want to use Low-speed Play,
uncheck this function.
How to use "Low-speed Play Mode"
Choose "FF"
-> Low-speed 3 steps + speed rate 3 steps
Choose "REW"
-> Low-speed 3 steps + speed rate 3 steps
In case of Low-speed mode, please adjust from 1 ms to 125ms between each Frame.
DEVICE
Search internal or external
SYSTEM DISK .
LOCAL DEVICE
Search the data of internal DISK.
69