Table Of Contents - Panasonic EP-MA03 Service Manual

TABLE OF CONTENTS

1 Specifications ------------------------------------------------------3
2 General/Introduction ---------------------------------------------4
2.1. Massage Range(Movement
Massage Wheels) Deep Massage, Relax
Massage, Refresh, Back Rolling -----------------------4
3 Technical Descriptions------------------------------------------5
3.1. Operation of Electromagnetic Valves and Air
Bags -----------------------------------------------------------5
4 Location of Controls and Components--------------------6
4.1. Main unit------------------------------------------------------6
4.2. Controller -----------------------------------------------------7
5 Operating Instructions ------------------------------------------8
5.1. Before Every Massage (Check the Unit) -------------8
6 Service Mode ----------------------------------------------------- 10
6.1. Preparation of Secret Mode --------------------------- 10
6.2. Display of Total Usage Time [C0] ------------------- 11
6.3. Display of Each Operation Time [C3] -------------- 12
6.4. Display of Malfunction Analysis-1 [C4]------------- 13
6.5. Display of Malfunction Analysis-2 [C6]------------- 14
6.6. Display of Malfunction Analysis-3 [C7]------------- 15
6.7. Display of Malfunction Analysis-4 [C8]------------- 16
6.8. Display of Malfunction Analysis-5 [C9]------------- 17
6.9. Manual Mode [CE] -------------------------------------- 18
6.10. Checking After Assembly [80]------------------------ 21
6.11. Error code List -------------------------------------------- 22
7 Troubleshooting Guide---------------------------------------- 23
7.1. Checking --------------------------------------------------- 23
7.2. Checking Sensors---------------------------------------- 30
7.3. Checking the Pressure of the Air bags ------------- 31
7.4. Output Voltage of Sub PCB---------------------------- 32
8 Service Fixture & Tools --------------------------------------- 33
9 Disassembly and Assembly Instructions --------------- 34
9.1. Removing the Armrests (Right/Left) ----------------- 34
9.2. Removing the Rear Cover ----------------------------- 35
9.3. Removing the Seat Cushion -------------------------- 35
9.4. Removing the Back Cover ----------------------------- 36
9.5. Removing the Leg Cover------------------------------- 36
9.6. Removing the Under Box Cover --------------------- 37
9.7. Removing the Sub PCB -------------------------------- 37
9.8. Removing the Ottoman --------------------------------- 37
9.9. Removing the Rear Frame ---------------------------- 42
9.10. Removing the Seat Frame Unit----------------------- 42
9.11. Removing the Ottoman Unit --------------------------- 44
9.12. Removing the Reclining Lift Unit --------------------- 45
9.13. Removal of the Massage Mechanism Block ------ 46
9.14. Disassembly of Massage Mechanism Block ------ 48
9.15. Grease ------------------------------------------------------ 56
10 Wiring Connection Diagram --------------------------------- 59
10.1. Air Hoses --------------------------------------------------- 59
10.2. Wiring (Sub PCB - Air Hoses/Ottoman) ---------- 60
10.3. Wiring Diagram of Main PCB and Sub PCB ------ 61
11 Exploded View and Replacement Parts List ----------- 62
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