Landice L7 - Table of Contents; 90 Series

5
Table of Contents
L7/L8/L9 Treadmill
90 Series
Service Manual 1
Table of Contents 5
1. Landice Warranty and Policies ....................................................................................................................... 7
1.1. Wear Item Warranty................................................................................................................................ 7
Residential Products ................................................................................................................................ 7
Light Institutional Treadmills (LTDs) ........................................................................................................7
CLUB Treadmills ...................................................................................................................................... 7
1.2. Service Reimbursement Policy............................................................................................................. 7
Our Policy ................................................................................................................................................7
Floor Models And Dealer Stock ...............................................................................................................8
Parts Policy ..............................................................................................................................................8
1.3. Warranty Part Ordering.......................................................................................................................... 8
1.4. Purchase Part Ordering ......................................................................................................................... 8
2. Introduction ......................................................................................................................................................9
2.1. Specifications ......................................................................................................................................... 9
2.2. 90 Series Control Panel and Features................................................................................................ 11
2.3. Electrical Requirements ...................................................................................................................... 12
2.4. Components ......................................................................................................................................... 12
2.5. Recommended Tools ........................................................................................................................... 15
3. Electrical Reference ......................................................................................................................................17
3.1. Electronic and Electrical Components............................................................................................... 17
3.2. Board Compatibility ............................................................................................................................. 18
3.3. Interconnect Wiring Information......................................................................................................... 19
3.4. DCI PWM Motor Control Board ........................................................................................................... 22
3.5. ESI PWM Motor Control Board............................................................................................................ 23
3.6. SCR Motor Control PCB ...................................................................................................................... 24
3.7. Harnesses ............................................................................................................................................. 24
4. Routine Maintenance .....................................................................................................................................27
4.1. Home Models ........................................................................................................................................ 27
4.2. Commercial Models ............................................................................................................................. 27
Weekly Maintenance .............................................................................................................................27
Monthly Maintenance .............................................................................................................................27
Every Six Months ...................................................................................................................................27
4.3. Instructions for Lubricating Treadmills with SlipCoat...................................................................... 28
When to Lubricate ..................................................................................................................................28
How to Lubricate ....................................................................................................................................28
4.4. Maintenance Checklist......................................................................................................................... 29
5. Adjustments ...................................................................................................................................................31
5.1. Leveling Treadmill................................................................................................................................ 31
5.2. Drive Belt Tension................................................................................................................................ 31
5.3. Treadbelt Tensioning ........................................................................................................................... 33
5.4. Treadbelt Tracking ............................................................................................................................... 35
5.5. Drive Roller Alignment......................................................................................................................... 36
5.6. Elevation Potentiometer Calibration .................................................................................................. 37
5.7. Speed Calibration: PWM PCB Motor Control Treadmills ................................................................. 38
5.8. PWM Motor Control Board IR COMP Potentiometer Adjustment .................................................... 38
6. Troubleshooting ............................................................................................................................................39
6.1. General Information ............................................................................................................................. 39
6.2. Entering Diagnostic Mode Procedures .............................................................................................. 41
Touch Screen Executive Control (ET4) Diagnostic Mode .....................................................................41
Rehabilitation Treadmill (RTM) ..............................................................................................................42
Pro Trainer (PT4) Diagnostics Mode .....................................................................................................43
Pro Sport Trainer (PST6) and Cardio Trainer (CT6) ..............................................................................43
6.3. Noises.................................................................................................................................................... 45