SportsArt Fitness E821 Operating instructions

E821/E825/E830 Elliptical Trainer Repair Manual
SPORTS ART INDUSTRIAL CO., LTD.

ȜRepair Manual Table of Contentsȝ
1. Product Component Placement Illustrations
1-1-1. E821 Product Illustration
1-1-2. E825 Product Illustration
1-1-3. E830 Product Illustration
1-1-4. E821/E825/E830 Components - (1) Display Area
1-1-5. E821/E825/E830 Components - (2) Back Area Components
1-1-6. E821/E825/E830 Component Placement Illustrations – Display Area
1-1-7. E821/E825/E830 Component Placement Illustrations – Display Board Back
1-1-8. Electronic Component Illustrations – Drive Board
1-1-9. Electronic Component Illustrations - Other
2. Introduction
2-1-1. E821/E825/E830 Specifications
2-1-2. E821/E825/E830 Display Functions
2-1-3. E821/E825/E830 Display Functions (Indicator LEDs)
2-1-4. E821/E825/E830 Display Functions (Keys)
3. Operation
3-1-1. E821/E825/E830 Display Operation

ȜRepair Manual Table of Contentsȝ!
!
4. Unit Block Diagrams
4-1. E821/E825/E830 Display Board Cable Connection Block Diagram
4-2. E821/E825/E830 Drive Board Cable Connection Block Diagram
5. Cable Connection Illustrations
5-1-1. E821/E825/E830 Display Board Wire Connections
5-1-2. E821/E825/E830 Display Board Component Placement
5-1-3. E821/E825/E830 Display Indicator LEDs
5-1-4. E821/E825/E830 Display Cable Connections
5-2-1. E821/E825/E830 Drive Board Operation Flow Chart
5-2-2. E821/E825/E830 Drive Board Indictor LED Placement and Definitions
5-2-3. E821/E825/E830 Drive Board Indicator LED Placement and Definitions
5-2-4. E821/E825/E830 Drive Board Wire Connection Placement and Definitions

ȜRepair Manual Table of Contentsȝ
6. Error Messages
6-1. ERR7
6-2. Unit Does Not Turn On
6-3. Key Malfunction
6-4. Telemetry Heart Rate Malfunction
6-5. HTR Heart Rate Malfunction
6-6. Resistance Malfunction
6-7. No Stride Operation
7. Electronic Component Testing
7-1. Optic Sensor Test
7-2. Transformer Electrical Short/Open Test
7-3. Stride Motor Voltage Test at Drive Board
7-4. VCC Voltage Test at Drive Board
7-5. VDD Voltage Test at Drive Board
7-6. Electro-Magnet Voltage Test at Drive Board
7-7. Display Key Switch Test
7-8. Display VBB Voltage Test
7-9. Display VCC Voltage Test
7-10. Display LED Voltage Test
7-11. Telemetry Heart Rate Reading Test
7-12.HTRBoardTest

ȜRepair Manual Table of Contentsȝ
7-13. HTR Heart Rate Handlebar Test
7-14. Transformer Short/Open Test
7-15. Electro-Magnet Short/Open Test
8. Mechanical Adjustments and Part Replacement
8-1. E821/E825/E830 Procedure to Remove Rear Covers

1.E821 Elliptical Trainer Unit Picture
1-1-1

2.E825 Elliptical Trainer Unit Picture
1-1-2

3.E830 Elliptical Trainer Unit Picture
1-1-3

4.E821/E825/E830 Components
ɡ
(1) Display Area
Display
LEVEL Key
(Not on E821)
STRIDE key
(Not on E821)
HTR Contact
(Left)
(Not on E821)
HTR contact
(Right)
(Not on E821)
Stride Adjustment Motor
1-1-4

5.E821/E825/E830 Components
ɡ
(2) Back Area Components
Transformer
Electro-magnet
Optic Sensor
Drive Board
1-1-5