16Getting StartedFront PanelA [OPERATE] Button/IndicatorSwitches operation on or off. Press the button to turn operationAONB and hold down the button to turn operation AOFFB. Theindicator blinks while the recorder is starting up or shutting down.B [REC CONTROL] Button/IndicatorSwitches the recording control mode on or off. The indicator lightsup when the recording control mode is set to on.Press and hold the [FUNCTION] button, and press the [RECCONTROL] button at the same time to display the menu.Memo :● The main menu cannot be displayed in the recording controlmode or during recording.● The recording control mode performs recording in accordancewith the settings in the [Camera Record Setting] menu.(A Page 53)C [SELECT] Button/IndicatorUse the S key to set to the camera selection mode. The indicatorlights up when the camera selection mode is set to on. (A Page 36)Press the [FUNCTION] button, [ALARM CLEAR] button and the[SELECT] button at the same time to reboot the NVR Viewer as wellas the internal distribution server.D [PTZ/PRESET] Button/IndicatorSwitches between the PTZ mode and PRESET mode of the S key.The mode changes each time the button is pressed. The indicatorlights up when PTZ mode is selected and blinks when PRESETmode is selected.E [SERIAL] TerminalFor connecting the communication control terminals on a mouse(sold separately), flash memory (sold separately) or UPS (soldseparately).Memo :● Use the [SERIAL1 to 4] port on the rear panel for additional harddisk drive connection. (A Page 14)Note :● Attach the serial port cover supplied with this product if this portis not in use.● This product may malfunction due to the presence of staticelectricity. Remove any static before starting operation.F [ZOOM OUT/CANCEL] ButtonSelects ZOOM OUT (A Page 35) when PTZ mode is selected andselects a view in PRESET mode.Cancels the selected values in the Main Menu window. Also,pressing the [ZOOM OUT/CANCEL] button while holding down the[FUNCTION] button changes the resolution of VGA output.G [ZOOM IN/ENTER] ButtonSelects ZOOM OUT (A Page 35) when PTZ mode is selected andselects a view in PRESET mode.Sets the selected values in the Main Menu window. Also, pressingthe [ZOOM IN/ENTER] button while holding down the [FUNCTION]button changes the resolution of VGA output.You can control the click action of the mouse when the softwarekeyboard is displayed. (A Page 28)H Status indicators [WARNING] IndicatorLights up when an error occurs. (A Page 151)Press and hold the [ALARM CLEAR] button to turn off the light. [ALARM] IndicatorLights up when an alarm is activated.Goes off when the [ALARM CLEAR] button is pressed. [HDD] IndicatorLights up when the built-in hard disk drive is accessed. [LOCK] IndicatorLights up when operation is locked. (A Page 22)I [FUNCTION] ButtonPress the [FUNCTION] together with another button to use thecorresponding features.[Special Key Operations] (A Page 134)Press the [FUNCTION] button, [ALARM CLEAR] button and the[SELECT] button at the same time to reboot the NVR Viewer as wellas the internal distribution server.Part Names and Functions(VR-N900U)AVBIHEDC KJ L M ONQPRSTUF G