Ganz Digimaster DR4N Instruction Manual page 45

SYSTEM SETUP
SYSTEM SETUP
EVENT / SENSOR : HDD EVENT
The DVR can monitor the hard drives and detect problems that may be developing.
SMART ALARM : Enables SMART disk monitoring, which will test the HDD for errors or overheating.
CHECK INTERVAL : The amount of time that the system will wait between tests of the HDD.
EVENT / SENSOR : ALARM INPUT
These settings will determine the behavior of each of the 16 alarm inputs.
OPERATION : Alarm inputs can be enabled or disabled with this option.
TYPE : Alarm inputs can be set as normally open (N/O) or normally closed (N/C).
Click the HDD EVENT menu. You may click on the
DRIVE, SMART ALARM and CHECK INTERVAL
values to change these settings.
You may edit these settings by using the
Click the ALARM INPUT menu.
Click on the OPERATION and TYPE values.
Use the button to change these settings.
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button.