186 SYSTEM SETUPBefore the UC4+ boom height control system will function properly, someinformation about the sprayer and connected sensors is necessary. When thecontrol panel is turned on for the first time, the UC4+ control panel guidesthe operator through the Automatic System Setup. This procedure isdescribed in Section 6.1. Normally the UC4+ Spray Height Control systemwill automatically configure and calibrate itself to the sprayer. If thisprocess does not produce the desired results, perform Manual System Setupdescribed in Section 6.3. From time to time it may be necessary to ReTunethe UC4+ electronics to your sprayer’s hydraulics. This procedure isdescribed in Section 6.2.6.1 AUTOMATIC SYSTEM S ETUPThe first time the UC4+ Spray Height Control system is powered up, it willguide you through the Automatic System Setup to customize the UC4+settings to your sprayer. The entire procedure should take approximatelytwo to seven minutes.At any point during the setup procedure, you can exit by toggling the"SETUP (NO)" switch. However, if you exit without completing theSystem Setup, you may not be able to use the UC4+ in AUTO mode.If you wish to restart/rerun this procedure after an initial setup has beencompleted, navigate to the "Install?" prompt in the SETUP menu andconfirm the action with the "AUTO (YES)" switch.NOTE: If you confirm the "Install?" menu prompt by accident,you can exit by toggling "SETUP (NO)" before confirming asprayer type. No settings will be lost. However, if you confirm asprayer type and the "Dfalting" message (STEP 4 in Section6.1.5) appears, all previous system settings will be lost. You mayneed to perform Automatic System Setup again.