Hog Slat Inc. Newton Grove, NC USA AUG 2025 REV A5 29 Ventilation System SECTION 14: BATTERY BACK UP Settings in the controller are backed up with an onboard battery for extended data retention after power loss. However, the controller also provides input terminals for user to connect a 12VDC battery to provide backup operation during power loss. DC back up voltage will allow operation of Stage 2 through 7 only. See wiring diagram for battery connection location. Battery not included. SECTION 15: SOFTWARE UPDATE In the event it becomes necessary to update the microprocessor software, it can be updated via the data port. Remove power from the controller. Access the data port located on the back of the front door near the bottom of the printed circuit board. Insert flash drive containing software update. Return power to controller. Update should start automatically. Screen visible will show V1.5 with an increasing numeric value beside it indicating the status of the update. Once the update completes the display will indicate to remove the flash drive. In the event the automatic update does not start on power up, remove power and start process once again. Touchscreen display can also be updated. This information contains all of the on-screen information and touch panel configuration. Remove power from the controller. Open front door and locate the SD card slot that is found on the right side of the circuit board. Use the SD card containing the software update. Insert SD card until it clicks into place. Restore power to controller. Automatic update will occur. When complete, screen will switch to HOG SLAT LOGO/GROWER SELECT screen. In most cases controller will resume operation from this screen, If not, touch the screen twice which will advance screen to the MAIN screen. UPDATE is complete. Remove power and remove SD card by pushing in the card to release it.
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