Avtech AVL683, Руководство пользователя

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1) Fast Forward / Fast Rewind
You can increase the speed for fast forward and rewind on this device. In the playback mode:
Press “FF“ once to get 4X speed forward and press twice to get 8X speed, etc. And the maximum speed is 32X.
Press “REW“ once to get 4X speed rewind and press twice to get 8X speed, etc. And the maximum speed is 32X.
Note: During playback, the image size of the recorded data (FRAME, FIELD or CIF) will be shown on the
screen.
2) Pause / Image Jog
Press “Pause” to pause the playback.
In the pause mode:
Press “FF” once to get one frame forward.
Press “Rew” once to get one frame rewind.
3) Stop
Press “Stop” to stop the playback and return to the live view.
4) Slow Playback
Press “Slow” to get 1/4X speed playback and press twice to get 1/8X speed playback.
5) Audio Playback
Press “Audio” to select the audio channel you want for audio playback.
The available audio inputs depend on the model you have. For details, please check the specifications of your
model.
Playback audio of the 1st audio channel
Playback audio of the 2nd audio channel
Playback audio of the 3rd audio channel
Playback audio of the 4th audio channel
Note: If you want to make a video backup with audio, please make sure whether your DVR supports the
audio function, and connect audio cameras to the channels which support the audio function.
3.4 Search
1) Full Event Search
Press “LIST” to show the list for all types of the recorded files. Choose the item you want to see and press “ ” to
start playback.
2) Search by Time
Press “Menu” to enter the menu list, and go to “ADVANCE” “EVENT LOG”. Move to “QUICK SEARCH”, and
press “
” to enter the quick time search menu. You can search any specific events by time (Year / Month / Day /
Hour / Min) and directly play the file you find.
3.5 Firmware / OSD Upgrade
Step 1. Format the USB flash drive as FAT32 format first.
Step 2. Get the upgrade files from your distributor, and save the upgrade files in your USB flash drive (do not
change the file name).
Step 3. Insert the USB flash drive into the DVR USB port.
Step 4. Press “Menu”, and move to “ADVANCE” “SYSTEM INFO”. Move to “UPGRADE”, and press “
”.
Step 5. Select “YES”, and press “ ” again to confirm upgrade.
Step 6. Remove the USB flash drive after the system is rebooted.