User Manual of LV-D2104CS,LV-D2108CS,LV-D2116CS Series DVR111.2 IR Remote Control OperationsThe device may also be controlled with the included IR remote control, shown in Figure 1.4.Note: Batteries (2×AAA) must be installed before operation.1 234 56 7810 9111213 1415161718Figure 1.2 Remote ControlTable 1.2 Description of the IR Remote Control ButtonsNo. Name Description1 POWER Power on/off the device.2 DEV Enables/Disables Remote Control.3 Alphanumeric Buttons Switching to the corresponding channel in Live view or PTZ Controlmode.Inputting numbers and characters in Edit mode.Switching between different channels in All-day Playback mode.4 EDIT Button Editing text fields. When editing text fields, it will also function as aBackspace button to delete the character in front of the cursor.On checkbox fields, pressing the EDIT button will tick the checkbox.In Playback mode, it can be used to generate video clips for backup.5 A Button Switching between input methods (upper and lowercase alphabet,symbols and numeric input).6 REC Button Entering the Manual Record settings menu.In PTZ control settings, press the REC button and then you can call aPTZ preset by pressing Numeric button.7 PLAY Button Entering the All-day Playback menu.