In this area the user gets information to make a self-diagnosis of possible problems with the IsoView ISO 31 system.

Problem Possible solutions
The Display does not turn on.
  • Check the correct connection of the tractor battery cable.
  • Check the battery cable fuse.
  • Check if the connection of power cable to battery cable is correct and fixed.
  • Check if the connection of power cable to display is correct and fixed.
  • Check if any of the cables are broken or don’t have proper contact.
Touch screen does not respond.
GNSS signal weak or absent.
  • Ensure that the GNSS antenna is aimed at the open sky. Obstructed places can weaken the GNSS signal.
  • Check the correct GNSS antenna installation on the tractor roof.
  • Check the GNSS antenna cable integrity, if there are no breaks or folds.
  • Using a multimeter, check the 5 V voltage on the GNSS antenna cable.
  • If the GNSS antenna is close to dense forest areas, disable the GPS Signal Filter. Note: Position accuracy is degraded by forest obstructions.
Flash drive not recognized.
  • Ensure that the flash drive size is not larger than 8 GB.
  • Format the memory as FAT32 and standard allocation size, as described in the Firmware Update.
The sprayer valves do not activate.
  • Check that the sprayer cables connections are carried out correctly.
  • Check if any of the cables are broken or don’t have proper contact.
  • Check the valves integrity by applying +12 V and -12 V directly to its terminals and checking the activation.
Sprayer control is unstable.
  • Check if the sprayer cables connections are done correctly.
  • Check if the flowmeter cable is broken or don’t have proper contact.
  • Disconnect the cable from the Regulating Valve when it’s halfway. Then, check the stability of the flowmeter pulse reading in the Simulation spraying.
  • Check if the Regulating Valve parameter is correctly configured (2 or 3 ways).
  • Check if the connection cable with the Regulating Valve is broken or don’t have proper contact.
  • Check the Regulating Valve integrity by applying +12 V and -12 V directly to its terminals and checking the activation.
  • Check the Flow Control parameters.
Unable to access the Fertilization menu
  • Contact the commercial area to purchase the fertilization kit and license according to your machine.
Unable to access the Auto Steering menu
  • Contact the commercial area to purchase the Auto Steering kit and license according to your machine.

If any of the problems listed above persist, contact the Support and Technical Assistance team for a better diagnosis.