27 HARDI® MUSTANG 3500 OPERATOR’S MANUAL7.0 CALIBRATIONIn this chapter, we will help you calibrate your system specifically foryour liquid application needs. Follow these procedures carefully to makesure you are properly prepared before you get to the field.A Software Utility package is provided with each system. If you haveaccess to a PC with CD drive, this software can be easily loaded onto aPC or Pocket PC. The Utility Software includes a calibration “wizard”that directs the operator through the MUSTANG calibration process andautomatically sets up calibration for various types of systems. If the PCis connected to the MUSTANG, the calibration parameters can bedownloaded directly to the MUSTANG, or the calibration settings can beprinted out and entered into the MUSTANG manually. The UtilitySoftware also provides the ability to reprogram the MUSTANG withprogram upgrade files provided by HARDI® via e-mail (or on floppy disk).See the Compact Disc you received with your MUSTANG AutomaticRate Controller.A 9-pin RS-232 cable is used to connect the HARDI ® MUSTANG 3500to a PC, not Null Modem. The HARDI® MUSTANG 3500 must also beconnected to a 12-volt DC power source in order to communicate withthe PC.We’ll begin with the System Calibration section.