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WHAT DOES THIS WARRANTY COVER?

This warranty covers your fitness product against defect in material and workmanship when used for the
purpose intended, under normal conditions provided it receives proper care. The warranty is extended only
to the original owner and is not transferable.

HOW LONG DOES THE COVERAGE LAST?

• 30 YEARS ON DRIVE MOTOR AND FRAME 
• 2 YEARS ON ALL OTHER PARTS
• 1 YEAR ON LABOR

WHAT DOES THIS WARRANTY NOT COVER?

This product is designed for home use. This warranty does not cover fitness products which are (1) used in a
commercial environment; or (2) subject to misuse, neglect, accident, or unauthorized repairs and alterations;
or (3) running belt and drive belt adjustments; and (4) normal maintenance functions. Some states do not
allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion
may not apply to you.

WARRANTY REGISTRATION (FOR THE US AND CANADA ONLY)

1.  Complete the enclosed warranty card and send via US mail or Canada Post or
2.  Register online at 

http://www.nautilus.com 

and click on “

contact us

”.

If you would like to speak to a factory representative and live in the U.S. or Canada, please call:

(800) NAUTILUS

or email 

[email protected]

or fax 

(877) 686-6466.

If you purchased your machine outside the U.S. or Canada and need to locate a distributor in your area for

service, please email 

[email protected].

M

M

M

M

A

A

A

A

N

N

N

N

U

U

U

U

F

F

F

F

A

A

A

A

C

C

C

C

T

T

T

T

U

U

U

U

R

R

R

R

E

E

E

E

R

R

R

R

’’

’’

S

S

S

S

  

  

L

L

L

L

II

II

M

M

M

M

II

II

T

T

T

T

E

E

E

E

D

D

D

D

  

  

W

W

W

W

A

A

A

A

R

R

R

R

R

R

R

R

A

A

A

A

N

N

N

N

T

T

T

T

Y

Y

Y

Y

All of the parts for this treadmill can be ordered from your local dealer. Dealers also have

trained service personnel who can assist you with any service questions you may have.

R

R

R

R

E

E

E

E

P

P

P

P

A

A

A

A

II

II

R

R

R

R

  

  

P

P

P

P

A

A

A

A

R

R

R

R

T

T

T

T

S

S

S

S

  

  

&

&

&

&

  

  

S

S

S

S

E

E

E

E

R

R

R

R

V

V

V

V

II

II

C

C

C

C

E

E

E

E

2

Summary of Contents for Trimline T523

Page 1: ...ead all instructions carefully before using this product Retain this owner s manual for future reference World Headquarters 16400 S E Nautilus Drive Vancouver WA 98683 USA Manufacturing Facility 12032...

Page 2: ...clusion may not apply to you WARRANTY REGISTRATION FOR THE US AND CANADA ONLY 1 Complete the enclosed warranty card and send via US mail or Canada Post or 2 Register online at http www nautilus com an...

Page 3: ...e 8 Read understand and test the Emergency Stop Procedures on Page 4 before use 9 Read understand and carefully follow all warnings instructions and procedures on the treadmill and in the owner s manu...

Page 4: ...E E EC C C CA A A AU U U UT T T TI I I IO O O ON N N NS S S S EMERGENCY STOP PROCEDURES This feature is meant to prevent serious harm and when used properly is an excellent way to protect your safety...

Page 5: ...bag 1 main base STEP 2 Remove motor cover to expose the motor see Figure 1 STEP 3 Install the upright assembly onto the upright brackets on the treadmill frame see Figure 2 Caution Use care not to dam...

Page 6: ...o access the cable wires see Figure 5 Insert cable wire connectors into their respective sockets on the power supply board see Figure 6 STEP 6 Fold up slack in the exposed cable wires and insert loose...

Page 7: ...is convenient We suggest on the end cap by the rear roller Refer to Taking Care of Your Treadmill for hex key use STEP 13 ADJUSTMENT OF REAR FEET If your treadmill sits unevenly you can adjust the rea...

Page 8: ...imes a week for 15 to 60 minutes Schedule workouts in advance workout even when you don t want to Control intensity of workout by speed and or by incline Start off with no elevation at first As you wa...

Page 9: ...ide Hamstring Stand on one leg and prop the other leg parallel to the ground on a table or cabinet top Slide both hands toward the propped up ankle as far as they ll go Repeat on other side Walking an...

Page 10: ...Using your chest strap you can monitor your heart rate at any time during your workout or you can use a pre pro grammed heart rate program How to use the chest strap The chest strap will send your hea...

Page 11: ...djust speed and incline using the ARROW or keys 7 End your workout by following the TO STOP section 11 O O O OP P P PE E E ER R R RA A A AT T T TI I I IO O O ON N N N G G G GU U U UI I I ID D D DE E E...

Page 12: ...the treadmill will remain at the same incline level Example During your workout if you press FAST INCLINE 5 ENTER the treadmill will adjust the incline level to 0 5 If you press FAST INCLINE 15 ENTER...

Page 13: ...rogram repeats until you choose to end the workout by following the TO STOP section You may override the speed or incline of any segment by using the ARROW or keys The change lasts for your cur rent w...

Page 14: ...m P6 Hill Repeat Fat Burn Speed and Incline mph 1 2 3 4 5 6 7 8 9 10 Speed Grade Interval 0 2 4 6 8 10 Program P7 Rolling Hills Speed and Incline mph 1 2 3 4 5 6 7 8 9 10 Speed Grade Interval 0 2 4 6...

Page 15: ...way to get into heart rate conditioning What is your primary exercise goal WEIGHT LOSS PROGRAM Use Program 9 P9 CARDIOVASCULAR PROGRAM Use Program 10 P10 These programs calculate suggested target hear...

Page 16: ...OWN ARROW during the work out The cardiovascular program keeps you at your target heart rate by doing the following You will control your speed until you reach your target heart rate zone which is or...

Page 17: ...eriod of time TARGET HEART RATE 220 age 0 6 1 15 After you begin you have a one minute warm up The program then adjusts the incline level of the treadmill in a similar fashion as used in the Heart Rat...

Page 18: ...s in your chest an irregular heartbeat shortness of breath feel faint or have any discomfort while you exercise STOP Consult your physician before continuing Age Low Fair Average Good High Athletic Ol...

Page 19: ...may change the stored weight age and workout time values using the ARROW or keys or Numeric Keypad However if you wish to confirm the current values you may press START STOP after selecting your desir...

Page 20: ...use this program see step 7 in the To use your preprogrammed personal program section below To use your preprogrammed personal program 1 Press POWER 2 Press USER 1 USER 2 USER 3 or USER 4 key to selec...

Page 21: ...TOTAL TREADMILL ODOMETER This shows how many miles or kilometers have been placed on the treadmill This is shown in the dot matrix display along with your workout elevation gain Logged into a user pro...

Page 22: ...22 E E E EX X X XP P P PL L L LO O O OD D D DE E E ED D D D V V V VI I I IE E E EW W W W 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 16 19 17 18...

Page 23: ...23 E E E EX X X XP P P PL L L LO O O OD D D DE E E ED D D D V V V VI I I IE E E EW W W W 20 21 22 23 24 25 26 27 28 29 Pivot Point 30 32 33 34 35 36 35 38 39 40 41 37 31...

Page 24: ...02171 Upright Assembly 15 KK2835 Motor Cover 16 372148 Handrail Left 17 372147 Handrail Right 18 372154 Handrail Clamp 19 QQ2277 Cable 20 KK2575 Belt Walking Key Part Description 21 KK2572 Roller Fron...

Page 25: ...Actuator Pin HH2148 E Clip HH2150 Hex Head Bolt 1 4 20 x 1 HH2151 Cage Nut 5 16 HH2154 Washer 5 16 HH2160 Phil Truss Screw 8 x 1 1 4 HH2167 Screw Truss 8 x 1 1 2 HH2168 Hex Head Bolt 5 16 x 1 1 2 HH21...

Page 26: ...ch Place the hex key in the hole in left end cap and into the socket of the adjustment screw Turn key one full turn clockwise Then place hex key in hole in right end cap and turn key one full turn clo...

Page 27: ...cuum under the cover and around the machinery REPLACE THE COVER BEFORE PLUGGING THE UNIT BACK INTO THE OUTLET WALKING BELT AND DECK LUBRICATION This treadmill is equipped with a pre lubricated deck an...

Page 28: ...tructions Walking belt slips 1 Walking belt loose 1 Adjust walking belt tension See Taking Care of Your Treadmill Walking belt not centered 1 Walking belt tension not centered across the rear roller 1...

Page 29: ...ME PACE display will show CAL PASS 7 Press POWER Your treadmill is ready for use CONVERSION TO METRIC In order to convert to miles or kilometers do the following 1 Press and hold the ENTER key for 5 s...

Page 30: ...Vancouver Washington USA 98683 16400 SE Nautilus Drive Phone 800 NAUTILUS 800 628 8458 Vancouver Washington USA 98683 Fax 877 686 6466 Phone 800 NAUTILUS 800 628 8458 Fax 877 686 6466 E mail customers...

Page 31: ...2006 Nautilus Inc All Rights Reserved Nautilus and Trimline are registered trademarks of Nautilus Inc All other trademarks are owned by their respective companies...

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