CYBEX 750A User manual

Cybex Arc Trainer®750A/750AT
Owner’s Manual
Cardiovascular Systems
Part Number 5750-4 D
www.cybexinternational.com

Cybex Arc Trainer®750A/750AT
Owner’s Manual
Cardiovascular Systems
Part Number 5750-4 D
Cybex®and the Cybex logo are registered trademarks of Cybex International, Inc.
Polar®is a registered trademark of Polar Electro Inc.
iPOD®is a registered trademark of Apple Inc.
DISCLAIMER: Cybex International, Inc. makes no representations or warranties regarding the contents of this manual. We reserve
the right to revise this document at any time or to make changes to the product described within it without notice or obligation to notify
any person of such revisions or changes.
© 2009, Cybex International, Inc. All rights reserved. Printed in United States of America.
10 Trotter Drive Medway, MA 02053 • 888-462-9239 • 508-533-4300 • FAX [phone]
www.cybexinternational.com • [email protected] • 5750-4 D• November 2009

Front Pages
About this Manual................... iii
FCC Compliance Information ......... iii
1 Safety
Grounding and Voltage Information .... 1-1
Important Safety Instructions .......... 1-2
Warning and Caution Decals.......... 1-4
CSAFE Ports .................... 1-7
2 Assembly and Setup
Warning and Caution ................ 2-1
Choosing and Preparing a Site ........ 2-1
Electrical Power Requirements ........ 2-1
Unit Assembly ...................... 2-2
Testing Operation ................... 2-15
Setup Screen ...................... 2-16
3 Operation
Intended Use ...................... 3-1
Terms Used........................ 3-1
Mount and Dismount ................ 3-2
Emergency Dismount ................ 3-2
Range of Motion .................... 3-3
Console Keys ...................... 3-4
Audio Visual (AV) Key Pad - Optional . . 3-6
Program Selection .................. 3-7
Programs P1 – P9 Setup ............. 3-8
Manual and Quick Start Program Setup. 3-8
Advanced Programs A1 – A2 Setup .... 3-8
Custom Programs................... 3-10
Data Readouts ..................... 3-10
Heart Rate Indicator ................. 3-11
Fan Control ........................ 3-12
Alarm Set.......................... 3-12
Battery Sentry ...................... 3-12
Table of Contents
4 Preventive Maintenance
Warnings .......................... 4-1
Cleaning Unit....................... 4-1
Preventive Maintenance Activities...... 4-2
Remove Access Cover............... 4-2
Attach Access Cover ................ 4-2
Drive Belts ......................... 4-3
Recommended Service Schedule ...... 4-3
Statistics .......................... 4-4
Error Codes ........................ 4-5
Rechargeable Battery ............... 4-6
Environment ....................... 4-6
5 Customer Service
Contacting Service .................. 5-1
Serial Number ...................... 5-1
Ordering Parts...................... 5-2
Servicing Double-Insulated Products ... 5-2
Damaged Parts ..................... 5-3
Return Material Authorization (RMA) ... 5-3
Appendix A–Technical Specifications ... A-1
Appendix B–Program Overviews ........ B-1
Appendix C–Parts Lists................. C-1
Appendix D–Exploded Views ........... D-1
Appendix E–Schematics ............... E-1
Page i
Cybex Arc Trainer 750A/750AT Owner’s Manual

Page iii
About This Manual
An owner’s manual is shipped with each unit. To purchase additional copies of this manual or
any other Cybex manual, see Chapter 5 – Customer Service for Cybex contact information.
To contact Cybex with comments about this manual, email [email protected].
Cybex Arc Trainer 750A/750AT Owner’s Manual
FCC Compliance Information
WARNING: Changes or modifications to this unit not expressly approved by the
party responsible for compliance could void the user’s authority to
operate the equipment!
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and (if not installed
and used in accordance with the instructions) may cause harmful interference to radio
communications. There is no guarantee that interference will not occur in a particular
installation.
If equipment does cause harmful interference to radio or television reception,(determine by
turning the equipment off and on) the user is encouraged to try to correct the interference by
one or more of the following methods:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a different circuit from the receiver.
• Consult dealer or an experienced radio/TV technician.

Safety
Page 1-1
Cybex 750A/750AT Arc Trainer Owner’s Manual
1 – Safety
IMPORTANT: Read all instructions and warnings before using.
Grounding and Voltage Information
DANGER: Improper connection of equipment grounding conductor can result in a risk of electric
shock. Check with a qualified electrician or service provider if in doubt as to whether the
unit is properly grounded.
For Optional Power Supply
Unit must be grounded. This unit is equipped with an optional equipment-grounding conductor cord
and a grounding plug.
Do not use a ground plug adapter to adapt the power cord to a non-grounded outlet.
Plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance
with all local codes and ordinances.
If unit malfunctions, grounding provides path of least resistance for electric current to reduce risk of
electric shock.
Cybex is not responsible for injuries or damages as a result of cord or plug modification.
Verify voltage requirements of unit match local voltage requirements.
Verify unit outlet is the same configuration as the plug.
Power Adapter
24 VDC Power Cord
NOTE: Use Cybex supplied power adapter and power cords only.
Connector
Varies by
Country

Cybex 750A/750AT Arc Trainer Owner’s Manual
Safety
Page 1-2
Important Safety Instructions
(Save These Instructions)
DANGER: To reduce the risk of electrical shock, always unplug unit from electrical outlet immediately
after use and before cleaning.
WARNING: Serious injury could occur if these listed precautions are not observed. Follow
precautions to reduce the risk of burns, fires, electric shock or injury.
User Safety Precautions
Obtain medical exam before beginning any exercise program.
WARNING: Heart rate monitoring systems may be inaccurate. Over exercise may result in serious
injury or death. If you feel faint stop exercising immediately.
Stop exercising if feeling faint, dizzy or experiencing pain and consult your physician.
Obtain instruction before using. Lisez les instructions avant l’utilisation.
Read and understand the Owner’s Manual and all warnings posted on the unit before using.
Keep children away. Teenagers and disabled must be supervised. Tenez les enfants éloignés. Les
adolescents et les handicapés doevent être surveilles.
Use the handrails for support and to maintain balance.
Wait until foot plates come to a complete stop before dismounting. Attendre l’arret complet des
reposes pieds avant de descendre.
Keep foot plate surface clean and dry.
DO NOT wear loose or dangling clothing while using.
Keep all body parts and other items free and clear of moving parts.
DO NOT use unit if user weight exceeds 400 lbs (180 kg). This is the rated maximum user
weight.
Report any malfunctions, damage or repairs to the facility.
Replace any warning labels if damaged, worn or illegible.

Safety
Page 1-3
Cybex 750A/750AT Arc Trainer Owner’s Manual
Facility Safety Precautions
NOTE: It is the sole responsibility of the user/owner or facility operator to ensure that regular maintenance is
performed.
Enforce all user and safety precautions.
Read and understand the Owner’s Manual completely before assembling, servicing or using unit.
Verify all users are properly trained on using the equipment.
Do not use unit outdoors.
Verify that each unit is setup, leveled and operated on a solid, level surface. Do not install equipment
on an uneven surface.
Verify there is enough room for safe access and operation of unit.
Use Cybex AC power adapters only.
Do not use the optional power adapter in damp or wet locations.
Do not use the unit if: (1) the unit is plugged into an optional power adapter that has a damaged cord;
(2) the unit is not working properly or (3) if the unit has been dropped or damaged. Seek service from
a qualified technician.
EQUIPMENT is not suitable for use in the presence of aerosol (spray), FLAMMABLE ANAESTHETIC
MIXTURE WITH AIR or WITH OXYGEN or NITROUS OXIDE.
Perform regular maintenance checks on unit. Performance level can be maintained only if examined
regularly. Pay close attention to all areas most susceptible to wear, including (but not limited to)
cables, pulleys, belts and grips.
Replace any warning labels if damaged, worn or illegible.
Immediately replace worn or damaged components. If unable to immediately replace worn or
damaged components, then remove unit from service until repair is made.
Do not attempt repairs; electrical or mechanical. Seek qualified repair technician when servicing.
Failure to do so could result in serious injury. See Chapter 5 – Customer Service for contact
information.
Use only Cybex supplied components to maintain/repair unit.
Keep a repair log of all maintenance activities.
Disconnect the optional power adapter before servicing unit.
Do not use attachments unless recommended for the unit by Cybex.
The unit may generate electromagnetic or other forms of interference, or it may be affected by
interference from other equipment nearby. If this is suspected, take precautions by separating the
equipment or otherwise shielding it to avoid such interference.

Cybex 750A/750AT Arc Trainer Owner’s Manual
Safety
Page 1-4
Unit with A/V Options
Devices connected to Cybex equipment must comply with appropriate safety standards. This includes
but not limited to: UL 1647 and EN 60335-1.
There must be adequate mechanical mounting of the device in all combinations (configurations).
Device must be stable on the unit in all configurations.
Warning and Caution Decals
NOTE: To replace any worn or damaged labels, see Chapter 5 – Customer Service for contact information.
Warning decals indicate a potentially hazardous situation which, if not avoided, could result in death
or serious injury.
Carefully read and understand the following caution and warning labels before using the unit.
Warning decal part number
750A-372-4 (if applicable)
750A-372-4 A
WARNING
DISCONNECT POWER
BEFORE SERVICING.
Voltage: 100-240 VAC~
50/60Hz 1.8 Amps 1-Phase

Safety
Page 1-5
Cybex 750A/750AT Arc Trainer Owner’s Manual
DE-17219-4 A
CAUTION
Moving parts.
Keep hands away
when in use.
Warning decal part number
DE-17219-4 (Both Sides)
SERIOUS INJURY COULD OCCUR IF THESE PRECAUTIONS ARE NOT OBSERVED
750A-330-4
WARNING
1. Obtain a medical exam before beginning any exercise program.
2. WARNING! Heart rate monitoring systems may be inaccurate.
Over exercise may result in serious injury or death. If you feel
faint stop exercising immediately.
3. Stop exercising if feeling faint, dizzy, or experiencing pain and
consult your physician.
4. Obtain instruction before using. Lisez les instructions avant l'utilisation.
5. Read and understand the Owner's Manual and all warnings
posted on the unit before using.
6. Keep children away. Teenagers and disabled must be supervised.
Tenez les enfants éloignés. Les adolescents et les handicapés
doivent être surveilles.
7. Use the handrails for support and to maintain balance.
8. Wait until foot plates come to a complete stop before dismounting.
Attendre l'arret complet des reposes pieds avant de descendre.
9. Keep foot plate surface clean and dry.
10. DO NOT wear loose or dangling clothing while using.
11. Keep all body parts and other items free and clear of moving parts.
12. DO NOT use unit if user exceeds 400 lbs. (180 kg). This is the rated
maximum user weight.
13. Report any malfunctions, damage or repairs to the facility.
14. Replace any warning labels if damaged, worn or illegible.
Warning decal part
number 750A-330-4

Cybex 750A/750AT Arc Trainer Owner’s Manual
Safety
Page 1-6
NOTE: This is the minimum recommended service.
NOTE:
If using optional AC Power Kit, unplug unit from wall outlet.
Determine mileage.
1.Start
pedaling unit.
2.During initial countdown, press CLEAR 9,9,9 ENTER.
The firstmenu item is ODOMETER. Press ENTER
to view accumulated distance.
First 500 Miles / 800 Km
ACheck drive belts for tension and wear.
Every 5000 Miles / 8000 Km
ACheck drive belts for tension and wear.
BMove unit and vacuum underneath.
CRemove access cover to clean inside - u
Every 20,000 Miles / 32000 Km
DCheck elevation assembly and replace worn p
Service Schedule
U6
Q1
L3
T1
C25
J2 J1 J5
J4
D2 D36
C23
C24
K1
K2
K3
J8
J6
L5
10
9
3
4
2
1
7
8
65
LED 1 - Console Transmit
LED 2 - Console Receive
LED 3 - Battery Charge Status
LED 4 - Battery Charge Status
LED 5 - Powered from Generator
LED 6 - Brake Current
LED 7 - +12V External Power
LED 8 - Display Voltage (+12V)
LED 9 - Elevation Motor Down
LED 10 - Elevation Motor Up
Diagnostic LED Designation
All maintenance activities shall be performed by qualified
personnel. Failure to do so could result in serious injury.

NOTE: Refer to Service Manual for detailed trouble shooting information.
Set up (CLEAR 7,5,0, ENTER)
Diagnostic (CLEAR 8,8,8, ENTER)
Statistics (CLEAR 9,9,9, ENTER)
Entering Hidden Menus
A.Clean Brake/Enclosure
B.Check Connections
C.Check Fuse
D.Check Battery
750A-329-4
8Approaching Over-Temperature
9Display watchdog triggered B,H,K
22Speed irregularity - Low speed and High power
23Speed irregularity - High speed and Low power
24Incline moving too slowly D,F,J
25Incline movement feedback stopped
26Incline disabled C,D,E,F,J
27Low Battery B,G,I,K
28Over-Temperature A,B,C,G
29Controller watchdog triggered - EEPROM or Memory Error
Error Codes
BATTERYSTATUS FROM LEDs 4 AND 3
NO
BATTERY
PRE
CHARGE
HIGH
CHARGE
TRICKLE
CHARGE
43434343
Warning decal part number - 750A-329-4
All maintenance activities shall be performed by qualified
personnel. Failure to do so could result in serious injury.
WARNING
WARNING
DE-17155-4 A
Hot flywheel! Wait until it
cools before servicing.
Warning decal part number
DE-17155-4
NOTE: Decal on inside of cover.

Safety
Page 1-7
Cybex 750A/750AT Arc Trainer Owner’s Manual
J7
J5
J9
J10
J8
CSAFE Port (J9)
Communication
8V DC/100 MA
Power Supply
Back of Console
CSAFE Port
The CSAFE standard defines a communication protocol and low-voltage DC power source specific to the
Fitness Equipment Industry. These RJ-45 phone jacks are provided for use ONLY within the CSAFE protocol.
For more information on CSAFE standard, visit www.fitlinxx.com/csafe.
NOTE: The CSAFE port inside the console, accessible through the back cover, is the only port that carries
BOTH the CSAFE communication lines and the 8.0v DC CSAFE power supply. If attaching a CSAFE
compliant device that requires power, this connection must be used. Power is present only when the
unit is in use or when a power supply is attached.

Cybex 750A/750AT Arc Trainer Owner’s Manual
Safety
Page 1-8
This page intentionally left blank.

Assembly and Set Up
Page 2-1
Cybex Arc Trainer 750A/750AT Owner’s Manual
2 – Assembly and Set Up
Warning and Caution
Read and understand all warnings and cautions listed in Chapter 1 – Safety before assembling unit.
Use extreme caution when assembling the unit. Failure to do so could result in injury or death.
WARNING: Always use proper lifting methods when moving heavy items.
Ensure all electrical requirements are met as indicated in the specifications in Chapter 1 – Safety and as
listed in this chapter.
Choosing and Preparing Site
Before assembling the unit, verify chosen site meets the following criteria:
Area is well lit and well ventilated.
Surface is structurally sound and properly leveled. NOTE: Place a 3/4” (1.9 cm) thick wood base under
unit to protect carpeting.
Area allows for ample access and passage clearance around unit or for emergency dismount. Minimum
clearance is 19.7 inches (.5 meters) on at least one side of unit and also behind unit.
NOTE: The access and passage clearance dimensions stated are the recommended minimum dimensions
as set forth by the manufacturer. The actual area for access and passage is the responsibility of the
facility and should take into account any required local codes or regulations.
Area is not in vicinity of high humidity, such as in the vicinity of a steam room, sauna, indoor pool or
outdoors. This unit is designed to function normally in an environment with a relative humidity range of
30% to 75%.
NOTE: Exposure to extensive water vapor, chlorine and/or bromine could adversely affect the electronics as
well as other parts of the unit.
Area maintains an ambient temperature range of 50° F (10° C) to 104° (40° C).
Electrical Power Requirements
NOTE: The AC power kit is optional.
Verify unit is connected to an outlet having the same configuration as the plug.
Verify connection is a grounded circuit. NOTE: Do not use a ground-plug adapter to adapt the 3-prong power
cord to a non-grounded electrical outlet.
NOTE: Use Cybex supplied optional AC power kit only. Consult an electrician with any questions.
Verify power supply is compliant with local building codes.

Assembly and Set Up
Page 2-2
Cybex Arc Trainer 750A/750AT Owner’s Manual
Unit Assembly
Tools Required
• Phillips screwdriver
• Torque wrench
• 3/16” Allen wrench (supplied)
• 7/32” Allen wrench (supplied) (2)
• 9/16” Open-end wrench
NOTE: The words “left” and “right” denote the user’s orientation.
1. Read and understand all instructions thoroughly before assembling unit.
2. Verify correct package.
Read box label to verify the model number and voltage (optional) match what was ordered.A.
Lift and remove cardboard sleeve surrounding unit.B.
Verify paint color matches what was ordered.C.
Verify correct voltage if option AC power kit is included.D.
3. Unpack and verify 750A contents of carton.
NOTE: For 750AT content verification, skip to step 5.
See 750A content listing and Figure 1a for 750A carton contents.A.
Check off each item as found. SeeB. Customer Service – Chapter 5 for contact information if any
parts are missing.
750A Contents
Item Qty Part Number Description
11Varies Base with covers attached
2a 1Varies Console assembly (in box)
2b 1 750A-124 Handrail assembly
3212090-322 Foot pad
4 1 740A-370 Tray, Main
5 1 740A-371 Tray, Insert
6
1NA Hardware pack
715750-4 Owner’s Manual
81750A-402 Assembly poster
91750A-391 Commercial Arc warranty sheet
10 1 750A-392 Consumer Arc warranty sheet

Assembly and Set Up
Page 2-3
Cybex Arc Trainer 750A/750AT Owner’s Manual
Figure 1a (750A)
4. Verify contents of 750A hardware pack.
See 750A hardware pack listings and Figure 1b for 750A hardware pack contents.A.
Check off each item as found. SeeB. Customer Service – Chapter 5 for contact information if any
parts are missing.
2a 2b
1
3
4
5
6
7
8
910

Assembly and Set Up
Page 2-4
Cybex Arc Trainer 750A/750AT Owner’s Manual
750A Hardware Pack
Item Qty Part Number Description
11 4 HT592526 Tap SC 10-12 x 2.00 Type A PN HD PHIL
12 4 HN704901 Locknut, .375-16 Nylon
13 5 HC700428 BHSCS .375-16 x 2.25
14a 2 HT552512 Pan HD Phil Hd Self Tapping, 8-16 x .50 Type WB
14b 1 750A-403 Washer, Saddle, .390 ID x .750 OD x 6
14c 1 HX700428 BHSCS .375-16 x 2.25 SS
14d 4 HX700412 BHSCS .375-16 x .50 SS
15 1 BK030204 7/32” Allen Wrench
16 1 YA000201 Loctite
750A
Hardware
11
12
13
14a
14b
14c
14d
15
16
12
11 14c
13
14a
14b
14d
1
2a
2b
3
4
5
Figure 1b (750A)