Lesson Assignment - Dental Chair, Stool, and Dental Operating Unit - MD03710006Lesson 1: Perform Preventive Maintenance Checks and Services on the Dental Chair and Stool - Dental Chair, Stool, and Dental Operating UnitPedestal and Motor Assembly. - Dental Chair, Stool, and Dental Operating UnitSeat Motor Assembly. - Dental Chair, Stool, and Dental Operating UnitPerform Preventive Maintenance Checks and Services - Dental Chair, Stool, and Dental Operating UnitFigure 1-2. Floor plate assembly. - Dental Chair, Stool, and Dental Operating UnitFigure 1-3. Pantograph arms. - Dental Chair, Stool, and Dental Operating UnitFigure 1-4. Cradle assembly. - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 1 - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 1-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710015Exercises, Lesson 1-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710016Solutions to Exercises, Lesson 1 - Dental Chair, Stool, and Dental Operating UnitLesson Assignment - Dental Chair, Stool, and Dental Operating Unit - MD03710018Lesson 2: Isolate Malfunctions to Component Level in the Dental Chair and Stool - Dental Chair, Stool, and Dental Operating UnitFigure 2-1. Schematic for the JSR Dental Chair. - Dental Chair, Stool, and Dental Operating UnitTilting the Seat Up. - Dental Chair, Stool, and Dental Operating UnitIsolate Malfunctions to the Component Level - Dental Chair, Stool, and Dental Operating UnitFigure 2-2. Dental chair power cord. - Dental Chair, Stool, and Dental Operating UnitIsolate Malfunctions to the Component Level-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710024Isolate Malfunctions to the Component Level-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710025Exercises, Lesson 2 - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 2-cont. - Dental Chair, Stool, and Dental Operating UnitSolutions to Exercises, Lesson 2 - Dental Chair, Stool, and Dental Operating UnitLesson Assignment - Dental Chair, Stool, and Dental Operating Unit - MD03710029Lesson 3: Remove and Replace or Repair Defective Components of the Dental Chair and Stool - Dental Chair, Stool, and Dental Operating UnitFigure 3-1. Doctor and assistant controls. - Dental Chair, Stool, and Dental Operating UnitReplacing Base Motor (PLR-200) - Dental Chair, Stool, and Dental Operating UnitFigure 3-3. PLA-R-200 lift. - Dental Chair, Stool, and Dental Operating UnitRemove the gear motor and the capacitor. - Dental Chair, Stool, and Dental Operating UnitFigure 3-4. PL-200 wiring diagram. - Dental Chair, Stool, and Dental Operating UnitFigure 3-5. PLA-200 precision lift. - Dental Chair, Stool, and Dental Operating UnitChair Is in "DOWN" Position and Will Not Raise. - Dental Chair, Stool, and Dental Operating UnitReplacing the Back Motor Assembly - Dental Chair, Stool, and Dental Operating UnitFigure 3-7. Wood block installation. - Dental Chair, Stool, and Dental Operating UnitFigure 3-8. Back motor bracket installation. - Dental Chair, Stool, and Dental Operating UnitReplacing the Seat Motor - Dental Chair, Stool, and Dental Operating UnitReplacing the Seat Motor-cont. - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 3 - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 3-cont. - Dental Chair, Stool, and Dental Operating UnitSolutions to Exercises, Lesson 3 - Dental Chair, Stool, and Dental Operating UnitLesson Assignment - Dental Chair, Stool, and Dental Operating Unit - MD03710046Lesson 4: Perform Preventive Maintenance Checks and Services on the Dental Operating Unit - Dental Chair, Stool, and Dental Operating UnitFigure 4-1. A-DEC dental operating unit schematic diagram. - Dental Chair, Stool, and Dental Operating UnitDental Operating Unit Components - Dental Chair, Stool, and Dental Operating UnitControl Blocks. - Dental Chair, Stool, and Dental Operating UnitControl Blocks-cont. - Dental Chair, Stool, and Dental Operating UnitUnit Operation and Check Out Procedure - Dental Chair, Stool, and Dental Operating UnitAdjust the delivery pressures - Dental Chair, Stool, and Dental Operating UnitFigure 4-5. Control panel and handpiece hangers. - Dental Chair, Stool, and Dental Operating UnitPush the master ON-OFF toggle to the right. - Dental Chair, Stool, and Dental Operating UnitVerify that each handpiece expels drive air - Dental Chair, Stool, and Dental Operating UnitRoutine Preventive Maintenance Checks and Services - Dental Chair, Stool, and Dental Operating UnitClean and Inspect the Internal Parts. - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 4 - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 4-cont. - Dental Chair, Stool, and Dental Operating UnitSolutions to Exercises, Lesson 4 - Dental Chair, Stool, and Dental Operating UnitLesson Assignment - Dental Chair, Stool, and Dental Operating Unit - MD03710062Lesson 5: Isolate Malfunctions to the Component Level in the Dental Operating Unit - Dental Chair, Stool, and Dental Operating UnitFigure 5-2. Pilot-operated regulators. - Dental Chair, Stool, and Dental Operating UnitFigure 5-3. Water relays. - Dental Chair, Stool, and Dental Operating UnitAir Bubbles in the Coolant Water. - Dental Chair, Stool, and Dental Operating UnitTroubleshoot an Air Subsystem Malfunction - Dental Chair, Stool, and Dental Operating UnitFigure 5-5. Foot control and foot control valve. - Dental Chair, Stool, and Dental Operating UnitTroubleshoot a Handpiece Holdback System Malfunction - Dental Chair, Stool, and Dental Operating UnitAll the Handpieces Run While in Their Holders. - Dental Chair, Stool, and Dental Operating UnitOne Handpiece Runs While in Its Holder. - Dental Chair, Stool, and Dental Operating UnitTroubleshoot a Master Block Assembly Malfunction - Dental Chair, Stool, and Dental Operating UnitThe ON-OFF Indicator Shows ON. - Dental Chair, Stool, and Dental Operating UnitTroubleshoot the Pilot-Operated Regulators - Dental Chair, Stool, and Dental Operating UnitTroubleshoot the Pre-Regulators - Dental Chair, Stool, and Dental Operating UnitFigure 5-8. Pre-regulators. - Dental Chair, Stool, and Dental Operating UnitNo Pressure from the Outlet. - Dental Chair, Stool, and Dental Operating UnitTroubleshoot the Automatic Bowl Rinse System - Dental Chair, Stool, and Dental Operating UnitImproper Adjustment of the Bowl Rinse Time Control. - Dental Chair, Stool, and Dental Operating UnitDefective Time Control Valve-cont. - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 5 - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 5-cont. - Dental Chair, Stool, and Dental Operating UnitSolutions to Exercises, Lesson 5 - Dental Chair, Stool, and Dental Operating UnitLesson Assignment - Dental Chair, Stool, and Dental Operating Unit - MD03710084Lesson 6: Remove and Replace or Repair Defective Components of the Dental Operating Unit - Dental Chair, Stool, and Dental Operating UnitTest Gauge. - Dental Chair, Stool, and Dental Operating UnitSleeve Tool. - Dental Chair, Stool, and Dental Operating UnitUmbilical Tubing Stringer. - Dental Chair, Stool, and Dental Operating UnitO-Ring Installation Tools. - Dental Chair, Stool, and Dental Operating UnitRemove and Replace Pilot-Operated Regulator Diaphragm - Dental Chair, Stool, and Dental Operating UnitRemove and Replace Foot Control Signal Relay Valve O-Rings - Dental Chair, Stool, and Dental Operating UnitRemove and Replace Master block 3-Way Cartridge Valve Stem O-Ring - Dental Chair, Stool, and Dental Operating UnitFigure 6-14. Cartridge valve, 3-way. - Dental Chair, Stool, and Dental Operating UnitRemove and Replace Weak Spring in Foot Control - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 6 - Dental Chair, Stool, and Dental Operating UnitExercises, Lesson 6-cont. - Dental Chair, Stool, and Dental Operating UnitSolutions to Exercises, Lesson 6 - Dental Chair, Stool, and Dental Operating UnitAppendix: Dental Chair (Model JSR) Troubleshooting Guide - Dental Chair, Stool, and Dental Operating UnitProblem 1: Chair or lift will not operate-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710099Problem 1: Chair or lift will not operate-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710100Problem 1: Chair or lift will not operate-cont. - Dental Chair, Stool, and Dental Operating Unit - MD03710101Problem II. Foot switch fails to raise or lower the chair. - Dental Chair, Stool, and Dental Operating UnitProblem IV. Automatic control fails to operate (manual controls are operating. - Dental Chair, Stool, and Dental Operating UnitProblem VI. Arm will not hold position. - Dental Chair, Stool, and Dental Operating UnitDental Chair, Stool, and Dental Operating Unit
