UC4™ Total Control™ Quick Guide - NORAC Systems

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19 Possible Cause(s) Suggested Solution(s) d) Wear in a mast-style lift system 4.5 ACTIVE AND PASSIVE ROLL d) Apply shims or filler strips to the mechanism, or adjust it, if applicable. NOTE: Some sprayer designs use a mast-style lift rather than parallel links. The sliding surfaces on some of these machines are susceptible to wear which leads to this symptom. The UC4 Passive Roll control cannot take into account error on the lift mechanism. 4.5.1 • Poor performance of Active/Passive Roll control Possible Cause(s) Suggested Solution(s) Weak or intermittent rod Check and adjust sensor alignment (Section 6). readings – Improper sensor alignment 4.5.2 • Incomplete Setup of the Roll section during Boom Geometry Tuning • Poor performance or improper action of Active Roll control Possible Cause(s) Suggested Solution(s) Wear in pins and linkages of main lift section NOTE: This is commonly found on sprayers equipped with Active Roll control. Check the pins and linkages. Adjust or replace them, if necessary. 4.5.3 • Poor performance or improper action of Passive Roll control Possible Cause(s) Suggested Solution(s) a) Target rod is not detected during System Setup. b) Main lift sensor and target rod are installed on a common frame a-1) Verify that the system is using passive roll ("P"), as indicated by type "Roll OnP" found in the Roll channel SETUP menu. a-2) Perform a ReTune. b-1) Install them properly (Section 6.2). b-2) Perform a ReTune.
4.5.4 • Main section tends to lower into the crop in CROP mode Possible Cause(s) Suggested Solution(s) Target rod is installed on Follow 4.5.3 b-1) and b-2). the boom too low (too close to the crop canopy) 20
Page 1 and 2: UC4 Total Control Canada NORAC Sy
Page 3 and 4: TABLE OF CONTENTS 1 INTRODUCTION...
Page 5 and 6: 2 OPERATOR SAFETY DANGER STEP 1: Al
Page 7 and 8: Table 1 - Examples of Normal Operat
Page 9 and 10: 3.5 CHANGING THE SYSTEM SENSITIVITY
Page 11 and 12: 4 COMMON SYMPTOMS AND SOLUTIONS •
Page 13 and 14: 4.1.6 • Boom does not appear to b
Page 15 and 16: 4.2.2 continues c) Protective Weath
Page 17 and 18: 4.3 HYDRAULIC RELATED ISSUES • De
Page 19 and 20: 4.3.5 • Boom(s) creep up or down
Page 21: 4.4 BOOM INSTABILITY AND MAIN LIFT
Page 25 and 26: ↓SNR 2521↓ ⇒ ↓Retry ?↓ Ex
Page 27 and 28: height lower than -9 inches. It is
Page 29 and 30: 6.2 PASSIVE ROLL SYSTEMS The follow
Page 31 and 32: ACTIVE ROLL SYSTEMS An additional t
Page 33 and 34: 7 QUICK REFERENCE 7.1 ISSUES DURING
Page 35 and 36: Symptom See See Section Page Boom(s
Page 39 and 40: Statement of Limited Warranty NORAC

UC4™ Total Control™ Quick Guide - NORAC Systems

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