Name: Landice L Series
Brand: Landice
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111 Canfield Avenue • Randolph, New Jersey 07869 • 1-800-LANDICE • FAX 973-927-0630

L-Series

Home and Commercial Treadmill

Diagnostic and Service Manual

2003

Version C/D.2

For Technical Service Call 1-(800)-LANDICE

Table of Contents2
How to Use this Manual4
Conditions6
Treadmill Parts6
Service Labor6
Pro-Rate Scale for Wear Items10
Service Reimbursement Policy12
Our Policy12
Floor Models and Dealer Stock12
Parts Policy13
Time Allotted for Repairs16
Recommended Tools for Servicing Landice Treadmills17
Digital Multimeter18
Important Operating Safety Instructions19
Grounding Instructions20
120 Volt Treadmills (15 Amp Dedicated Line)20
220 Volt Treadmills (15 Amp Dedicated Line)20
Electrical Requirements for L-Series Treadmills22
220 Vac Club Treadmill22
110 Vac Home, Ltd, & Club Treadmill22
Assembly Instructions23
Mount the Upright23
Snap Side Cover into23
Install Side Cover Screw24
Check Drive Belt Tension24
Route the Wire Harness24
Install Motor Cover24
Reading Rack Installation Guide25
L-Series Treadmills General Dimensions26
Parts Identification27
L8/L9 Bed Exploded View27
L7 Bed Exploded View28
L-Series Upright Exploded View29
L Series Motor Pan Exploded View30
Parts List for Exploded View L7 & L8 Treadmills31
Commercial Motor Pan (Scr Motor Control Board)35
L-Series 110V Commercial Lower Wire Schematic36
L-Series 220V Commercial Lower Wire Schematic37
Led Configurations: Scr Lower Board38
L-Series Scr Upper Wire Harness Wiring Diagram40
L-Series Pwm Motor Pan (Pwm Motor Control Board)41
L-Series Home Motor Pan Wiring Schematic42
Pwm Voltage Readings and Paths43
Led Configurations: Pwm Lower Board44
Relay Board Voltage Readings and Paths45
Led Configurations: Relay Board46
Pwm Motor Control Board W/ Relay Assembly48
L-Series Pwm Upper Wire Harness Wiring Diagram49
Executive Trainer Lcd Wiring Schematic50
L-Series Sport Trainer Membrane51
L-Series Sport Trainer Faceplate51
L-Series Pro Sports Trainer Faceplate52
L-Series Pro Trainer Membrane52
L-Series Cardio Trainer Membrane53
L-Series Executive Trainer Membrane53
L-Series Road Runner Membrane54
Cardio Trainer / Executive Trainer Addendum55
ACCUTRACK Contact Heart Rate Monitoring System55
Accessing Diagnostic Features on L-Series Treadmills56
Executive Trainer56
Cardio Trainer56
Pro Trainer56
Servicing Landice Treadmills57
Definitions57
Face Plate58
Frames (Side)58
Frame Covers (Side)58
Ir Potentiometer58
Slipcoat Lubricant59
Speed Sensor59
Take up Roller59
Upper Display Board59
Testing Components60
Motor Components60
Drive Motor60
Elevation Motor60
Motor Control Components61
Elevation Potentiometer61
Pwm Motor Control61
Scr Motor Control61
Display Components62
12 VDC Power Supply62
Faceplate62
Membrane Panel62
Membrane Panel Button Codes63
Membrane Panel Bypass Test63
Common Symptoms65
Treadbelt Feels Like It’s Slipping or Grabbing When Walked on65
Treadmill Slows down When User Steps Onto Treadbelt65
Treadbelt Is Moving Diagonally66
Treadmill Speed Is Erratic And/Or Surges66
Ir Potentiometer Adjustments67
To Adjust the IR Potentiometer67
Display Reads “SAFE”67
Speed Shown Is Not Actual Speed67
Speed Calibration: L-Series Pwm Treadmills68
Removal and Replacement of Components69
Power Cord (Line Cord)69
Pwm or Motor Control Board (Mcb)69
12 VDC Transformer Replacement70
Relay Board70
Elevation Potentiometer Calibration74
Enter Diagnostic Mode74
Calibrate the Elevation Potentiometer74
Elevation Leg Assembly75
Treadbelt and Deck Removal/Deck Reversal75
Take up Roller/ Rear Roller75
Drive Roller/Front Roller76
Display Control Package (Dcp) Installation77
Installation of Heart Rate Control Components78
Hrc Troubleshooting80
L7 Medical Rail Field Installation Procedures81
Drill Upright Mounting Holes81
Drill Bed Mounting Holes81
L9 Hand Rail Installation Instructions84
Noises88
Treadbelt Noises88
Decks and VFX90
Drive Belts90
Voltage Tests92
Variance in Voltage Affects Treadmill Performance92
Diagnostic Guide93
To Enter Diagnostics93
Error Codes Shown on Display93
L-Series Executive Trainer Error Codes:95
SAFETY SHUTDOWN / Loss of Signal95
SAFETY SHUTDOWN / over Speed96
SAFETY SHUTDOWN / Replace Safety Key96
Instructions for Rebooting Executive Trainer Software97
Executive Trainers with Version 2.0 Software or Older (Circa 12/2001)97
Executive Trainers with Version 2.1 Software and after (after 12/2001)97
Executive Trainer LCD Is too DIM or too Bright98
Upper Display Fails to Light When START Is Pressed100
Display Lights Up; Treadbelt Does Not Move; L5 Error101
Display Lights Up; Treadbelt Moves; Speed Does Not Increase; L5 Error102
Elevation System Failure; "PO" Error103
L-Series Road Runner Lower Wiring Diagram110
Road Runner Supplemental Assembly Instructions112
Road Runner Diagnostic Addendum114
Software Version Display114
Reboot Display114
General Diagnostics114
Speed and Grade Diagnostics115
DC Voltage Check115
Treadmill Doesn’t Turn on When the Key Is Turned to Pause or Run115
Physical Speed or Elevation Does Not Increase or Decrease115
Sound Only Comes from One of the Two Speakers116
Music Doesn’t Seem to Play at All116
How to Remove CD Changer116
How to Remove Membrane Panel Assembly116
Tracking and Tensioning117
Treadbelt Tracking118
Treadbelt Tensioning118
Drive Roller Alignment118
Recommended Maintenance119
Maintenance for Commercial Treadmills119
Once a Week119
Once a Month119
Slipcoat Application Instructions120
When to Lubricate120
How to Lubricate120
Institutional Drive Motor Maintenance121
Service Check-List121
Index122
Drive Belt123
Drive Motor123
Elevation Motor123
Error Codes124
Parts List125
Speed Calibration126
Upper Display Board127

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General

Brand	Landice
Model	L Series
Category	Treadmill
Language	English

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