Quinton Q50 Manuals

Manuals and User Guides for Quinton Q50. We have 1 Quinton Q50 manual available for free PDF download: Service Manual

Quinton Q50 Service Manual (218 pages)

Series 90

Brand: Quinton | Category: Treadmill | Size: 4.72 MB

Table of Contents
3
Description
7
Accessories and Options
7
Specifications
8
Power Options and Requirements
9
Receiving, Unpacking and Installation
11
Installation Checkout Procedure
13
Theory of Operation
15
Power Supply
17
Power-Up Detect
17
Start Belt
17
Speed Feedback
18
Speed Limits
19
Speed Control
19
Stop Belt
20
Emergency off Switch
21
Drive Motor Fault
21
Slow-Speed Threshold
21
Reset Switch/High-Speed Decel
22
Grade Change
23
Grade Feedback
23
Assembly, Disassembly, and Calibration Procedures
25
Removing the Treadmill Hood
25
Motor Assemblies
25
Drive Motor
25
Ground Wire Connection
26
Reset Switch and Connectors
26
Drive Motor Contactor
27
Speed Change Motor
27
Treadmill PCB Assembly View
27
Tachometer Assembly
28
Optical Sensor Replacement
28
Beam Chopper Replacement
28
Beam Chopper Wheel Alignment
28
Replacing the Treadmill PCB Assembly
29
Input Shaft Assembly Procedures
29
Input Shaft Assembly Replacement
30
"T" Stamp View
30
Speed Change Mechanism View
30
Output Shaft Assembly Removal
32
Output Shaft Assembly Replacement
32
Replacing the Variable Speed Belt
33
Replacing the Final Drive Belt
33
End Caps and Siderail Cover
33
Adjusting the Final Drive Belt Tension
34
Deck Mounting Screws and Drive Pulley Retainer Screws
34
Drive Pulley Cover on Bottom of Treadmill
34
Grade Change (Elevation) System
35
Grade Motor View
35
Grade Pot and Pinion Shaft
35
Grade Potentiometer (Pot) Replacement
36
Removing the Rack Gears
36
Replacing a Jammed Rack Gear
37
Handrail Support Bracket and Rack Gear
37
Replacing the Pinion Shaft
38
Walking Deck Assembly
39
Removing and Replacing the Front (Drive) Roller or the Idler Roller
40
Replacing the Walking Belt
40
Walking Belt Splice Overlap Placement
40
Walking Belt Adjustment Procedures
41
Removing the Slider Bed
41
Walking Belt Tension
41
Walking Belt Tracking
42
Rear Roller Guard Adjustment
43
Grade Pot and Pinion Shaft View
43
Calibration Procedures
44
Grade Potentiometer (Pot) Calibration
44
Grade Feedback Calibration
44
Speed Feedback Calibration
44
Measuring Walking Belt Speed
45
Calibrating the Walking Belt Speed
45
To Calibrate the Speed Display
45
To Set the Threshold Speed
45
PCBA View
46
Speed Adjustments (Mph)
47
V-Belt Adjustment
48
Torque Limiter Adjustment
48
Drive Motor View
48
Torque Limiter, Adjustment Nut and Tabs View
49
Reset Switch and Connectors View
49
Replacing the Power Cord
50
Replacing the Reset Switch
50
Cleaning the Treadmill Surfaces
50
Troubleshooting
51
Troubleshooting Mechanical Component Noises
52
LED Codes for the Controller
52
Fuses Tables
53
Leds on Treadmill PCB Assembly
53
Connectors and Jumper Pins
54
Voltage Test Points on PCB Assembly
55
Treadmill Does Not Power up
56
Treadmill Does Not Change Speed
56
No High-Speed Deceleration
57
Treadmill Power Up, but Belt Does Not Move
57
Treadmill will Not Change Grade
57
Grade Feedback Problem: Diaplay Varies from Actual Grade
58
Speed Feedback Problem: Display Varies from Actual Speed
58
Walking Belt Slipping or Not Tracking
59
Internal Belt Slippages
59
Part Numbers and Drawings
61
Drawing List
61
Commonly Referenced Part Numbers
63
Source Control Drawing
65
Dimensional Data
69
Schematic Diagrams
125

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Quinton Q50 Service Manual (218 pages)

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