Lorex 12” B&W 4 CHANNEL OBSERVATION SYSTEM Instruction Manual page 9

12” b&w 4 channel observation system
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7. VCR button – This button will change the display from the camera inputs to the VCR
audio/video playback and recording signal.Note:The surveillance system is designed to work on
a professional Time lapse VCR only.
8. Extra button – The button will change the display from the camera inputs to the EXTRA camera
signal installed in BNC Jack on rear panel.
9. Volume Control - Controls the Volume. Press
10.
Microphone – Picks up sound around the monitor.
11.
Remote Sensor – The monitor can be operated by remote control. Refer to page 10 of the
manual for more details.
12. Display Board – Indicates the channel or mode the monitor is set to .Note a dot appears at the
Bottom right to indicate that the monitor is set to auto mode.
13. Door Open – Pressing this switch will unlock a door installed through door-lock terminal
located at the back of the unit.
14. Alarm ON/OFF(ALRS) – This button acts as an auxiliary alarm button.The main setting is
controlled with the Alarm mode OSD setting (Alarm:Buzzer+OSD/OSD/OFF).If motion is
detected at a camera, press the ALRS button to turn OFF the reset in the Alarm mode
setting.To deactivate the alarm function press this button twice.Note:If the OSD Alarm setting is
set to OFF, the ALRS button will not work.
15. Talk button – Users can talk to the specific camera location by pressing and holding the talk
button.The talk button must be pressed the entire time ,while talking.To listen to camera
location release the talk button.
16. Power switch – Pressing this switch will turn ON the monitor.Pressing it again will turn the
power OFF.The master power switch ,which controls the monitor is located at the back of
the unit.
or
to reach the desired volume level.
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