MPEG LA 4 ch MPEG-4 User Manual download pdf (Page 14)

BASIC OPERATION

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2) Pause / Image Jog

Press “PAUSE” button to pause the playback.

In the pause mode:

Press “►” button once to get one frame forward.

Press “◄” button once to get one frame rewind.

3) Stop

Pressing “STOP” button under playback mode, the screen of this device will return to live monitoring mode.

4) Slow Playback

Press “SLOW” button to get 1/4X speed playback and press twice to get 1/8X speed playback.

5) Audio Playback

Use these two buttons to select the live or playback sound of the audio channels.

Icon “

” (blue) means: Live audio of the 1

audio channel / Icon “ ” (yellow) means: Playback audio of the 1

audio channel

Note: If you want to make a video backup with audio, please connect audio camera to CH1 which

supports the audio function.

4.4 Key Lock and Unlock

1) Key Lock On:

Press “MENU” + “ENTER” buttons at the same time on the DVR control panel to lock keys.

Or set the time-out after which the key lock function is activated (Never / 10 SEC / 30 SEC / 60 SEC). Please refer

to “7.5 SYSTEM” at page 21.

2) Key Lock Off:

Enter the DVR password to exit “Key Lock” mode.

Note: For the password setting, please refer to the section “3.5 Password Setting” at page 8.

4.5 Upgrade

‧ Firmware / Multilanguage OSD Upgrade

1) Use USB flash drive to upgrade firmware or OSD:

Step 1. Format the USB memory device as FAT32 format first.

Step 2. Get the upgrade files from your distributor and save the upgrade files in your USB flash device (do not

change the file name).

Step 3. In the “SYSTEM” menu, move the cursor to “UPGRADE”, and press “ENTER” button.

Step 4. Select “YES”, and press “ENTER” button again to confirm upgrade.

2) Use the supplied software AP to remotely upgrade firmware or OSD:

Step 1. Save the upgrade files at your PC (do not change the file name) and then login to the AP software.

Step 2. Press “ ” (Miscellaneous Control) button to show the miscellaneous control panel. In the miscellaneous

control panel, press “ ” (Tools) button on the miscellaneous control panel to enter the AP upgrade

window.

Step 3. Enter the user name, password, IP address and port number of the DVR.

Step 4. Press “Firmware” or “Language” tab as needed, and press “Add” to select the firmware or OSD files to

upgrade.

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MPEG LA 4 ch MPEG-4 User Manual Page 14

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