OnGrade Manual - Ditch Witch

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OnGrade Operator’s Manual Service - 55Troubleshoot Grade PoleIssue Possible Cause Possible SolutionGrade pole will not communicatewith tracker.1. Depth button pushed withoutgreen light on control box lit.2. Tracker and grade pole maybe set to differentcommunication channels.1. Press depth button whengreen light is lit.2. Follow tracker (see trackermanual) and grade pole(see page 34) instructions toverify units are on samechannel.Tracker does not take a readingwhen depth button on gradepole is pressed.Beacon is regulating power. • Try again after a fewseconds.• Use PowerStick or Lithiumbattery to limit beaconregulation in rough terrain.High and low indicator lights willlight on control box but not thegreen centered light.No lights will light up on controlbox.Total depth reading (laser planeto beacon) is much different thanprevious readings.Upper and lower red lights comeon when depth button ispressed.All lights on grade pole controlbox flash on and off at a regularinterval.Cap may be missing from gradepole or extension.1. Weak batteries in gradepole.2. Coiled cable connection isloose.Interference from iron or steelobject(s) at or near the groundsurface.Grade pole batteries are low.Grade pole is picking up aflashing strobe in the area.Install cap on top of grade poleor uppermost extension.1. Replace batteries in gradepole.2. Check cable connection ongrade pole.See “Pitch Only” on page 35.Change batteries.Check for flashing strobe lightsin the vicinity and block view ofgrade pole.CMW
Service - 56Change BatteriesOnGrade Operator’s ManualChange BatteriesLocation Task NotesGrade Pole Change batteries 3 “C” cell alkalineLaser Change batteries See laser manual.Level Change batteries See level instructions.Camera Change batteries See camera instructions.Tracker andDisplayChange batteriesSee 8500 Tracking Systemmanual (p/n 053-1254)Grade PoleIMPORTANT: Do not mix new and usedbatteries.Do not mix battery brands.Use three C-cell alkaline batteries in gradepole.1. Remove battery cover.2. Insert batteries as shown.3. Install and tighten battery cover.4. Check operation.IMPORTANT: Zero grade pole eachtime unit is turned on. See “Zero theGrade Pole” on page 34.e14om002t.eps+-+-+-12CMW
Page 1 and 2:
OnGradeOperator’sManualCMW ® Iss
Page 3 and 4:
Overview - 2Serial Number LocationO
Page 5 and 6: Overview - 4FCC Statement - Interna
Page 7 and 8: Foreword - 6OnGrade Operator’s Ma
Page 9 and 10: Contents - 8OnGrade Operator’s Ma
Page 11 and 12: Safety - 10GuidelinesOnGrade Operat
Page 13 and 14: Safety - 12Safety AlertsOnGrade Ope
Page 15 and 16: Controls - 14Grade PoleOnGrade Oper
Page 17 and 18: Controls - 16DetectorsOnGrade Opera
Page 19 and 20: Controls - 18OnGrade Operator’s M
Page 27 and 28: Conduct OnGrade Bore - 26OnGrade Pr
Page 29 and 30: Conduct OnGrade Bore - 28OnGrade Op
Page 31 and 32: Conduct OnGrade Bore - 30OnGrade Op
Page 33 and 34: Conduct OnGrade Bore - 32Extension
Page 35 and 36: Conduct OnGrade Bore - 34Take Readi
Page 37 and 38: Conduct OnGrade Bore - 36Drill-Thru
Page 39 and 40: Grade Boring Concepts - 38Theory of
Page 41 and 42: Grade Boring Concepts - 40OnGrade O
Page 43 and 44: Systems and Equipment - 42Downhole
Page 45 and 46: Systems and Equipment - 44OnGrade O
Page 47 and 48: Systems and Equipment - 46Camera/Vi
Page 49 and 50: Systems and Equipment - 48LiftOnGra
Page 51 and 52: Complete the Job - 50Inspect Instal
Page 53 and 54: Complete the Job - 52OnGrade Operat
Page 55: Service - 54General CareOnGrade Ope
Page 59 and 60: Specifications - 58OnGrade Operator
Page 61 and 62: Warranty - 60OnGrade Operator’s M
Page 63: Warranty - 62OnGrade Operator’s M
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OnGrade Manual - Ditch Witch

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