Lesson 1: Perform Preventive Maintenance Checks and Services on the Dental Chair - Dental Chair JSA-RFigure 1-1. Dental chair components. - Dental Chair JSA-RPedestal and Motor Assembly. - Dental Chair JSA-RPerform Preventive Maintenance Checks and Services - Dental Chair JSA-RFigure 1-2. Potentiometer programming dials. - Dental Chair JSA-RLubricate. - Dental Chair JSA-RFigure 1-3. Floor plate assembly. - Dental Chair JSA-RFigure 1-4. Pantograph arms. - Dental Chair JSA-RFigure 1-5. Cradle assembly. - Dental Chair JSA-RExercises, Lesson 1 - Dental Chair JSA-RExercises, Lesson 1-cont. - Dental Chair JSA-R - MD03730017Exercises, Lesson 1-cont. - Dental Chair JSA-R - MD03730018Exercises, Lesson 1-cont. - Dental Chair JSA-R - MD03730019Solutions to Exercises, Lesson 1 - Dental Chair JSA-RLesson Assignment - Dental Chair JSA-R - MD03730021Lesson 2: Isolate Malfunctions to Component Level in the Dental Chair - Dental Chair JSA-RFigure 2-1. Wiring chart for the JSA-R Dental Chair. - Dental Chair JSA-RFigure 2-2. Control board schematic for the JSA-R Dental Chair. - Dental Chair JSA-RLowering the chair. - Dental Chair JSA-RAutomatic Mode Circuit Description. - Dental Chair JSA-ROperate mode-cont. - Dental Chair JSA-RIsolate Malfunctions to the Component Level - Dental Chair JSA-RIsolate Malfunctions to the Component Level-cont. - Dental Chair JSA-R - MD03730029Figure 2-3. Dental chair power cord. - Dental Chair JSA-RIsolate Malfunctions to the Component Level-cont. - Dental Chair JSA-R - MD03730031Isolate Malfunctions to the Component Level-cont. - Dental Chair JSA-R - MD03730032The automatic control switch is faulty. - Dental Chair JSA-RExercises, Lesson 2 - Dental Chair JSA-RExercises, Lesson 2-cont. - Dental Chair JSA-R - MD03730035Exercises, Lesson 2-cont. - Dental Chair JSA-R - MD03730036Solutions to Exercises, Lesson 2 - Dental Chair JSA-RLesson Assignment - Dental Chair JSA-R - MD03730038Lesson 3: Remove and Replace or Repair Defective Components of the Dental Chair - Dental Chair JSA-RFigure 3-1. Doctor and assistant controls. - Dental Chair JSA-RRemove and Replace a Faulty Solid State Control Board - Dental Chair JSA-RReplacing Base Motor (PLR-200) - Dental Chair JSA-RFigure 3-3. View of bellows with chair raised. - Dental Chair JSA-RFigure 3-5. PLR-200 wiring diagram. - Dental Chair JSA-RFigure 3-6. The PLA-200 precision lift. - Dental Chair JSA-RFigure 3-7. Switches "A" and "B" on PLR-200. - Dental Chair JSA-RChair Is In DOWN Position and Will Not Raise. - Dental Chair JSA-RReplacing the Back Motor Assembly - Dental Chair JSA-RFigure 3-8. Installing wood block. - Dental Chair JSA-RReplacing the Back Motor Assembly-cont. - Dental Chair JSA-RReplacing the Seat Motor - Dental Chair JSA-RReplacing the Seat Motor-cont. - Dental Chair JSA-RReplacing the Potentiometer Wiring Harness - Dental Chair JSA-RReplacing the Potentiometer Wiring Harness-cont. - Dental Chair JSA-R - MD03730054Figure 3-12. View of toggle switch on junction box. - Dental Chair JSA-RReplacing the Potentiometer Wiring Harness-cont. - Dental Chair JSA-R - MD03730056Exercises, Lesson 3 - Dental Chair JSA-RExercises, Lesson 3-cont. - Dental Chair JSA-R - MD03730058Exercises, Lesson 3-cont. - Dental Chair JSA-R - MD03730059Solutions to Exercises, Lesson 3 - Dental Chair JSA-RAppendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730061Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730062Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730063Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730064Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730065Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730066Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730067Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730068Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730069Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730070Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730071Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730072Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730073Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730074Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730075Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730076Appendix: Dental Chair Troubleshooting Guide-cont. - Dental Chair JSA-R - MD03730077Dental Chair (JSA-R)
