NSi Industries DGUM-A Series User Manual
Page 4

2
FEATURES
Daylight saving - Automatic (user selectable)
Leap year - Automatic compensation
Power outage - Permanent schedule retention . Super
capacitor provides 7 days of real time back up .
Manual override - Until the next scheduled event
AM/PM or 24 hour format - user selectable
Multi-Voltage Input: 120 – 277VAC
0.0 PHOTO SENSOR CALIBRATION
(IF EPC-A installed, per wiring at the back of the manual)
a . Completely cover the EPC-A sensor .
b . Gently press the recessed Sensor Cal
Switch for at least 5 seconds then release .
After this button has been pressed, the red
LED directly above the button will blink four
times .
c . Calibration complete go to step 1 .0 for
control set-up .
1.0 CLOCK FORMAT
The first time unit is powered up, it will display a
flashing 12 Hour . Use HOUR key to set clock format to
either 12 Hour (AM/PM) or 24 Hour . Press the ENTER
key .
2.0 CLOCK SET MODE
Press HOUR and MIN to advance to the present hour