Precor 9.45i User Manual

9.45, 9.45i Treadmill
Page 1
9.45, 9.45i Treadmill
Warning: This service manual is for use by Precor trained service providers only.
If you are not a Precor Trained Servicer, you must not attempt to service any Precor Product;
Call your dealer for service.
This document contains information required to perform the majority of troubleshooting, and
replacement procedures required to repair and maintain this product.
This document contains general product information, software diagnostic procedures (when
available), preventative maintenance procedures, inspection and adjustment procedures,
troubleshooting procedures, replacement procedures and electrical block and wiring diagrams.
To move directly to a procedure, click the appropriate procedure in the bookmark section to the
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Precor 9.45i Specifications

General

Model	9.45i
Type	Treadmill
Motor	3.0 HP continuous duty
Decline	No
Display	LED
Incline Range	0% - 15%
Heart Rate Monitoring	Wireless
Maximum User Weight	350 lbs
Speed Range	0.5 - 12 mph (0.8 - 19.3 km/h)

Summary

Section One - Things You Should Know

About This Appendix

Provides information about the M9.45 treadmill design revisions and references other manuals.

General Information

Directs users to the Precor dealer website for parts and pricing information.

Technical Specifications

Physical Specifications

Lists the physical dimensions, weight, motor, speed, and incline capabilities of the treadmill.

Chapter 2 - Diagnostic and User Procedures

Procedure 2.1 - Accessing the M9.45 (1L or 2P) Treadmill's Diagnostic Program

Details steps to enter and navigate the diagnostic program for 1L and 2P treadmill models.

Procedure 2.2 - Accessing the M9.45i (3Y) Treadmill's Diagnostic Program

Details steps to enter and navigate the diagnostic program for the 3Y treadmill model.

Procedure 2.3 - Resetting All User Information

Explains how to completely reset all user statistics and odometer readings on the M9.45.

Procedure 2.4 - Resetting an Individual User's Information

Describes how to reset accumulated user information and odometer readings for a specific User ID.

Procedure 2.5 - Displaying the Treadmill Odometer and Error Code Log

Guides on how to view the treadmill's total odometer reading and access the error code log.

Procedure 2.6 - Selecting United States Standard or Metric Units

Instructions for checking and changing the treadmill's measurement standard between US and Metric.

Procedure 2.7 - Determining Software Version Numbers

Explains how to find and document the software version numbers for the treadmill.

Procedure 2.8 - Documenting Software Problems

Provides guidance on recording information when a software or PCA problem occurs.

Section Three - Checking Treadmill Operation

Chapter 4 - Calibration Procedures

Procedure 4.1 - Calibrating the Lift Limit Switches, 9.45 (1L)

Steps for calibrating the lift limit switches on the 9.45 (1L) treadmill model.

Procedure 4.2 - Calibrating the Lift Motor, 9.45 (2P or 3Y)

Steps for calibrating the lift motor on the 9.45 (2P or 3Y) treadmill models.

Chapter 5 - Troubleshooting Procedures

Procedure 5.1 - Troubleshooting the Keypad and Upper PCA

Guides on diagnosing issues with the keypad or the upper PCA when unresponsive.

Procedure 5.2 - Troubleshooting the Heart Rate System

Steps to identify malfunctions in the heart rate receiver or chest strap assembly.

Procedure 5.3 - Troubleshooting the Lift System, 9.45 (1L Units)

Troubleshooting steps for lift system errors or motor movement issues on 1L units.

Procedure 5.4 - Troubleshooting the Lift System, 9.45 (2P & 3Y Units)

Troubleshooting steps for lift system issues on 2P and 3Y units.

Procedure 5.5 - Troubleshooting the External A.C. Power Source

Guidance on verifying and troubleshooting the treadmill's dedicated 20 amp AC circuit.

Chapter 6 - Replacement Procedures

Procedure 6.1 - Replacing the SCR (1L Units)

Instructions for removing and replacing the SCR component on 1L unit treadmills.

Procedure 6.2 - Replacing the Terminal Block (1L Units)

Steps for removing and replacing the terminal block on 1L unit treadmills.

Procedure 6.3 - Replacing the Lift Motor, Rotation Sensor or Magnet Hub (1L Units)

Detailed steps for replacing the lift motor, rotation sensor, or magnet hub on 1L units.

Procedure 6.4 - Replacing the Limit Switches, Actuator Shaft or Switch Bracket (1L Units)

Instructions for replacing limit switches, actuator shaft, or switch bracket on 1L units.

Procedure 6.5 - Replacing the Lift Motor Capacitor (1L Units)

Steps for removing and replacing the lift motor capacitor on 1L unit treadmills.

Procedure 6.6 - Replacing the Transformer (1L Units)

Instructions for removing and replacing the transformer component on 1L unit treadmills.

Procedure 6.7 - Replacing the Speed Sensor (1L Units)

Steps for removing and replacing the speed sensor on 1L unit treadmills.

Procedure 6.8 - Replacing the Speed Sensor (2P & 3Y Units)

Steps for removing and replacing the speed sensor on 2P and 3Y unit treadmills.

Procedure 6.9 - Replacing the Lift Platform

Instructions for removing and replacing the lift platform on the treadmill.

Procedure 6.10 - Replacing the Target Label (2P & 3Y Units)

Steps for removing and replacing the target label on 2P and 3Y unit treadmills.

Procedure 6.11 - Replacing the Lift Motor (2P & 3Y Units)

Detailed steps for replacing the lift motor on 2P and 3Y unit treadmills.

Procedure 6.12 - Replacing the PROM

Instructions for safely removing and replacing the PROM chip on the treadmill.