Precor TRM 885.v2

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Error #

Description

Un-commanded Lift Motion

Lift Moving in Wrong Direction

80,81,82,83

Phase A or B missing/Incline Control

No DB resistor detected/DBR failed Open

Old Console Detected on New TM12 Drive

New TRM800-14 Console Detected on Old TM5 Drive

Temperature Too High/Motor Temperature Switch

Main Page

Service Manual1
Table of Contents2
TRM 800V.2 Series Treadmill7
Lubricants7
Electrical Requirements7
- US and Canada Power Requirements8
- PVS (Personal Viewing Systems) Equipped Units9
- P80/P82 Console Equipped Units9
- RF (CATV) Requirements9
- Internet Ethernet Requirements9
Power Input10
- Nominal 120V Systems10
- Nominal 230V Systems10
- Safety Guidelines11
- Procedure12
Operation Verification Checklist13
Service Access Codes14
Accessing the Service Software14
- P80 Console14
Service Access Codes15
Hardware Validation Settings (51765761)15
Club Parameter Settings (5651565)16
Information Display (65)17
Consoles19
- Basic Operation of a Console19
- Optional Trm800.V2 Base Consoles20
Console to Base Communication20
Bleed Resistor22
- A 1MΩ 1500V Bleed Resistor between the Secondary Ground and Earth Ground Is Required for Voltage Stabilization22
Dynamic Brake (DB) Resistor22
- Dynamic Brake Resistor Overload Detection (Thermal Sensing)22
- Dynamic Brake Resistor Detection Circuit22
- Dynamic Brake Thermal Switch23
Diagnostics and Indicators23
- Motor Controller Light (MCL) Service Status Indicator23
- Active Status Light (ASL) LED23
Drive System Monitoring24
- Input Current Overload Detection24
- Input Current24
- Input Current Overload Error 3624
- Instantaneous Input Current Overload Detection24
- Input Overload Error 3524
- Motor over Temperature Detection24
- Motor Current Overload Detection24
Lift Drive Motor Operation25
- Lift Motor25
- Lift Accuracy25
- Lift Motor Operation25
- Lift Motor Overload Protection25
- AC Lift System - Motion Control26
- AC Lift System - Position Monitoring27
- Drive / Lift System Control27
Drive Motor Operation28
- AC Drive Motor Controller28
- Auto-Stop30
Introduction to Treadmill Troubleshooting31
- TRM 800.V2 Status Lights31
- Active Status Light- ASL31
- Drive Motor and Input Voltage/Current Measurements34
General Troubleshooting Methodology35
Troubleshooting Tripped Breakers36
- If the Unit Trips the Wall Breaker36
- If the Treadmill Breaker (Power Switch) Is Tripped37
Troubleshooting no Power to the Console, P10 and P3038
Error Codes39
- Error Codes40
- Error Code Table41
Troubleshooting Input Power & Control Error Codes45
- Error 10 - Line Frequency out of Acceptable Range45
- Error 11 - Watchdog (Upepr PCA) Low Voltage45
- Error 12 - Watchdog (Lower PCA) Low Voltage46
- Error 14 - Fan Fail (Lower PCA)46
- Error 15 - DC Bus over Voltage47
- Error 16 - A.C. Input Voltage too Low48
- Error (None) - Key Depressed at Power Up- no Error Code Generated48
- Error 80, 81, 82, & 83 - P30/P80 Machine Controls Not Working49
Troubleshooting the 3 Phase AC Drive Motor System50
Troubleshooting the Drive Motor50
- Procedure50
- Error 17 - DB Resistor Thermal Trip Software Detection54
- Error 85 - no Dynamic Resistor Detected54
- Error 19 - PFC Malfunction55
- Error 20 - Motor will Not Start / no Motor Movement Detected55
- Error 25 - Lower Drive Hardware Error56
- Error 27 - too Much Drive Motor Current56
- Error 28 - Temperature too High / Drive Electronics57
- Error 88 - Temperature too High / Motor Temperature Switch57
- Error 35 - Excessive AC Input Current / Instantaneous58
- Error 36 - Excessive AC Input Current/ Circuit Breaker Trip Prevention58
Troubleshooting the Incline System60
- Operation of Lift Motor for Testing60
- Error 40 - no Lift Motion Detected60
- Troubleshooting Procedures61
- Error 42 - Lift Position Value out of Range62
- Error 44 - Un-Commanded Lift Motion64
- Error 45 - Lift Moving in Wrong Direction64
Troubleshooting Communications Errors65
- Errors 30 and 32 - Communications Error between Upper and Lower Boards65
- Error 37 - E-Stop Upper State Vs. Lower State Mismatch66
- Error 86, 87 - Console / Motor Controller Mismatch - P10/P30 Only66
Belt Rating Details68
- Procedure68
Troubleshooting the Auto Stop Feature69
Troubleshooting Heart Rate Issues69
- Hand Held Heart Rate Does Not Work69
- Wireless Heart Rate Does Not Work70
- Possible Sources of Interference Signals Include, but NOT LIMITED to71
Removing the Treadmill Hood72
Removing and Replacing the Deck Trim Landing Strips73
Removing and Replacing the Front Corner Cover74
Removing and Replacing the Side Trim75
Removing and Replacing the Line Cord, Circuit Breaker or ASL PCB76
Replacing the Motor Control (MC) Module78
Replacing the Drive Motor79
Replacing the Lift Motor80
Replacing the Incline Platform82
Replacing the Take-Up Roller83
Drive Belt and Roller Replacement84
Running Belt And/Or Deck Replacement85
Drive Belt Tension Adjustment88
Running Belt Tension and Tracking Adjustment90
- Tensioning the Running Belt90
- Running Belt Tracking Adjustment91
Calibrating the Lift Motor92
About94
Maintenance Schedule94
Daily94
- Quarterly98
Running Belt and Deck Cleaning Procedure99
System Block Diagram - 120 Volt Models102
- Finding Part Numbers103
Exploded View104
Parts List111

Precor TRM 885.v2 - Page 42

Table of Contents

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