DVR systems DVRxx04HF-A Series - Manual (Page 26)

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Backspace function: in numeral control or text control, press
it for 1.5 seconds to delete the previous character before the
cursor.
In motion detection setup, working with Fn and direction
keys to realize setup.
In text mode, click it to switch between numeral, English
character(small/capitalized) and etc.
In HDD management interface, you can click it to switch
HDD record information and other information (Menu
prompt)
Realize other special functions.
Shift
In textbox, click this button to switch between numeral,
English(Small/Capitalized),donation and etc.
Record REC
Manually stop/start recording, working with direction keys
or numeral keys to select the recording channel.
Remote
control
indication
light
ACT Remote control indication light
Status
indication
light
Status
If there is Fn indication light, current status indication light is
null.
Power
indication
light
Power Power indication light
Record light 1-16
System is recording or not. It becomes on when system is
recording.
IR Receiver IR
It is to receive the signal from the remote control.
CD-ROM
button
Pop-up or insert the CD.
2.1.3 2U series
The front panel is shown as in Figure 2-3.
Figure 2-3
Please refer to the following sheet for front panel button information.
Name Icon Function
Power button
Power button, press this button for three seconds to boot up or
shut down DVR.
Number button 0-9
Input Arabic number
Switch channel