About the APNTU Water Analyzer System
The APNTU is designed to be simple and easy to operate. The unit comes with pre-installed and tested firmware. Occasionally, the firmware for this unit may need to be updated.
Firmware Updates
A Firmware Update may be required periodically to ensure the analyzer has the latest updates. Firmware updates can be performed easily with a USB thumb drive. Check the manual or contact the factory for details.
System Information
All system information can be accessed by following these steps.
- With the unit off, press and hold a finger on the display, and press power button at same time.
- Hold finger on display until the System Settings window appears.
- Only change settings if authorized to do so. Systems settings include system number, time, date, TCP parameters, display parameters, and reset.
Correspondence Address (Modbus)
