SportsArt Fitness E880 Operating instructions

E880 Elliptical Trainer Repair Manual
SPORTS ART INDUSTRIAL CO., LTD.

【E880 Repair Manual Table of Contents】
1. Component Placement Illustrations
1-1-1. Unit Illustration
1-1-2. Component Placement Illustration-Front
1-1-3. Component Placement Illustration-Back
1-1-4. E880 Electronic Component Placement Illustration – Display Board (Front)
1-1-5. E880 Electronic Component Placement Illustration – Display Board (Back)
1-1-6. E880 Electronic Component Placement Illustration -TFT LCD- Display Back
1-1-7. E880 Electronic Component Placement Illustration –Drive Board
1-1-8. E880 Electronic Component Placement Illustration - Other
1-1-9. E880 Electronic Component Placement Illustration - Other
2. Introduction
2-1-1. E880 Specification Chart
2-1-2. E880 Display Introduction
2-1-3. E880 Display (Indicators)
2-1-4. E880 Display (Keys)
3. Operation
3-1.E880 Operation

【E880 Repair Manual Table of Contents】
4. Block Diagrams
4-1.E880 Display Block Diagram
4-2.E880 TFT LCD Block Diagram
4-3.E880 Drive Board Block Diagram
5. Cable Connection Illustrations
5-1-1. E880 Display Board Cable Connection Block Diagram
5-1-2. E880 Display Component Illustration
5-1-3. E880 Display Board Indicator LED Placement and Explanation
5-1-4. E880 Display Board Cable Connector Placement
5-2-1. E880 TFT LCD Cable Connection Illustration
5-2-2. E880 TFT LCD Component Illustration
5-2-3. E880 TFT LCD Cable Connection Illustration
5-3-1. E880 Drive Board Cable Connection Block Diagram
5-3-2. E880 Drive Board Component Placement
5-3-3. E880 Drive Board IndicatorLED Placement and Defiinitions
5-3-4. E880 Drive Board Indicator LED Placement and Definitions.
5-3-5. E880Drive Board Cable Connection Placement

【E880 Repair Manual Table of Contents】
6. Error Message
6-1. ERROR-8-1
6-2. ERR7
6-3. No Start Up
6-4. Soft Key Malfunction
6-5. Telemetry Heart Rate Malfunction
6-6.HTR Heart Rate Malfunction
6-7. Resistance is too Light or too Heavy
6-8.Stride Length Cannot be Adjusted
6-9. No Step Count
6-10. No Image on TFT LCD
6-11. No Sound on TFT LCD
6-12. TFT LCD Key Malfunction
7. Electronic Component Testing
7-1. Display Board VCC Voltage Test
7-2. Display Board VBB Voltage Test
7-3. Display Board Fan Board Voltage Test
7-4. Drive Board DC30_O Voltage Test
7-5. Drive Board DC22_O Voltage Test
7-6. Drive Board VBB Voltage Test
7-7.DriveBoardVCCVoltageTest

【E880 Repair Manual Table of Contents】
7-8. Stride Motor Voltage Test at Drive Board
7-9. Electro-Magnet Voltage Test at Drive Board
7-10. Transformer Voltage Test at Drive Board
7-11. Optic Sensor Voltage Test at Drive Board
7-12. Key Board Key Switch Test
7-13.
HTR Cable Test
7-14.NoTelemetryHeartRateTest
7-15.
HTR Board Test
7-16. Electro-Magnet Electrical Short and Open Test
7-17. Transformer Electrical Short and Open Test
8. Mechanical Component Adjustment and Replacement
8-1. Rear Cover Removal Procedure
8-2. Drive Pulley Adjustment

1.E880 Elliptical Trainer Unit Picture
1-1-1

2. E880 Components – (1) Display Area Components
Stride Remote Key
Fan
Display
Level Remote Key
HTR Contact
(
ri
g
ht
)
HTR Contact
(
Left
)
Stride Support Assembly
1-1-2

2. E880 Components－(2) Back Area Components
Batteries
Drive Board Electro-
magnet
Optic
Sensor
1-1-3

3.E880 Components – Display Board (Front)
1-1-4

3.E880 Components – Display Board (Back)
1-1-5