Hog Slat Inc. Newton Grove, NC USA APRIL 2025 REV A1 29 Ventilation System Follow on-screen instructions which will allow user to acknowledge importing or exporting to the flash drive. EXPORT is when you wish to save the controller settings to the portable flash drive. IMPORT is when you wish to save the portable flash drive data to the controller. This will overwrite any existing settings in the controller and replace them with the data from the flash drive. Once process is complete, the USB style icon will flash. If error occurs during the process, an error screen will appear. If this occurs, remove flash drive and wait 10 seconds and re-insert and restart process. SECTION 13: FACTORY RESET In the event it is desired to return the controller back to factory default settings, a FACTORY RESET can be performed. Go to SETTINGS PAGE and find the ICON “FACTORY RESET.” Press the icon and a new page will be launched for you to confirm the factory reset. Press “YES” for at least 2 seconds and controller will be returned to its factory state. 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 3 through 6 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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