ORD C T AOK
Patent Pending
Model No. NTL14950
Seda! No.
Find the serial number in the location
shown below. Write the serial number
in the space above for reference.
Serial Number Decal
'S
©
If you have questions, or if there
are missing parts, we wilt guar-
antee complete satisfaction
through direct assistance from
our factory.
TO AVOID DELAYS, PLEASE
CALL DIRECT TO OUR TOLL-
FREE CUSTOMER HOT LINE.
The trained technicians on our
Customer Rot Line will provide
immediate assistance, free of
charge to you.
CUSTOMER HOT LINE:
1o888-825-2588
Mon.-Fd., 6 a.m.-6 p.m. MST
Read all precautions and instruc-
tions in this manual before uei ng
this equipment. Save this manual
for future reference.
www.nordictrack.com
new products, prizes,
fitness tips, and much more!
0 D CT C
TABLE OF CONTENTS
iMPORTANT PRECAUTIONS ................................................................. 3
BEFORE YOU BEGIN ....................................................................... 5
ASSEMBLY ............................................................................... 6
OPERATION AND ADJUSTMENT ............................................................ 11
HOW TO FOLD AND MOVE THE TREADMHLL .................................................. 28
TROUBLESHOOTHNG ...................................................................... 30
CONDHTHONHNGGUHDELHNES ............................................................... 32
PART LHST ............................................................................... 34
ORDERHNG REPLACEMENT PARTS .......................................................... 35
LHMHTEDWARRANTY ............................................................... Back Cover
Note: An EXPLODED DRAWING is attached in the center of this manual,
NordicTrack is a registered trademark of iCON IP, Inc,
2
iMPORTANT PRECAUTIONS
WARN ING: Tered.cothe.skefburns,f re,01ect.cshock,er njurytepersons,readthe
following important precautions and information before operating the treadmill.
1. it is the responsibility ef the owner te ensure
that all users ef this treadmill are adequately
informed ef all warnings and precautions.
2. Use the treadmill only as described.
3. Place the treadmill en a level surface, with at
least eight feet ef clearance behind it and two 13.
feet en each side. De net place the treadmill
on any surface that bJecks air openings. To
protect the fleer or carpet from damage, place t4.
a mat under the treadmill
4. Keep the treadmill indoors, away from mois-
ture and dust. De net put the treadmill in a
garage er covered patio, er near water.
5. De net operate the treadmill where aerosol "t5. Never start the treadmill while yeu are s_and=
products are used er where oxygen is being ing en the walking belt. Always held the
administered, handrails while using the treadmill
6. Keep children under the age of 12 and pets
away from the treadmHJ at aH times.
7. The treadmill sheutd net be used by persons
weighing mere than 350 pounds.
8. Never aHew more than erie person on the
treadmiiJ at a time.
9. Wear appropriate exercise clothes when
using the treadmill. De net wear loess clothes
that could become caught in the treadmill
Athletic support clothes are recommended for
both men and women. Always wear athletic
shoes. Never use the treadmill with bare feet.
wearing only stockings, er in sandals.
10. When connecting the power cord (see page 11),
piug the power cord into a surge suppressor
(net incJuded) and plug the surge suppresser
into a grounded circuit capable of carrying 15
er mere drops. Ne ether appliance sheuJd be en
the same circuit. De net use an extension cord.
11. Use enJy a aingJe-eutlet surge suppresser that
meets aH of the specifications described on
page 11. Te purchase a surge suppresser, see
your mecalNerdicTrack dealer er call 1=888=
825-2588 and order part number 146148, er
see your IocaJ e_ectrenics store, sure that the storage latch is fully closed.
12. FaiJure te use a properly functioning surge
............... result in damage te the con=
trei system of the treadmill if the control sys-
tem is damaged, the walking beJtmay change
speed, accelerate, er stop une×pectedJy,
which may result in a fall and serious injury.
Keep the power cord and the surge suppres-
sor away from Heated surfaces.
Never move the waJking beff while the power
is turned off. De not operate the treadmill if
the power cord er plug is damaged, er if the
treadmill is not working preperJy. (See
BEFORE YOU BEGIN en page 5 if the tread°
mill is net working properly.)
16. The treadmill is capable ef high speeds.
Adjust the speed in small increments te avoid
sudden jumps in speed.
17. The pulse sensor is not a medical device.
Various factors, including the user's move-
ment, may affect the accuracy ef heart rate
readings. The puJse sensor is intended enJy
as an exercise aid in determining heart rate
trends in general
18. Never meavethe treadmill unattended whiJe it
Is running. Always remove the key, unplug the
power cord, and switch the reset/elf circuit
breaker te the off position when the treadmill
is net in use. (See the drawing en page 5 for
the location ef the reset/off circuit breaker.)
19. De net attempt te raise, lower, er move the
treadmill until it is properly assembled. (See
ASSEMBLY en page 6, and HOW TO FOLD
AND MOVE THE TREADMILL en page 28.) You
must be able te safely lift 55 pounds (25 kg) te
raise, lower, er move the treadmill
26. De net change the incline ef the treadmill by
placing objects under the treadmill.
21. When folding er moving the treadmill, make
3
22. When using iFIT.com CDs and videos, an 25. inspect and properly tighten all parts of the
eJectronic "chirping" sound will aJert you treadmill reguJarly.
when the speed and/or incJine of the treadmHJ
is about to change. Always listen for the 26. Never insert or drop any object into any
"chirp" and be prepared for speed and/or in-
cline changes, mnsome instances, the speed
and/or incline may change before the per- unpJug the power
sonal trainer describes the change, cord immediateJy after use, before cleaning
the treadmill, and before performing the main-
23. When using iFmT.com CDs and videos, you
can manually override the speed and incline
settings by pressing the speed and incline
buttons. However, when the next "chirp" is
heard, the speed and/or incline will change to
the next settings of the CD or video program.
24. Always remove iFIT.com CDs and videos from
tenance and adjustment procedures de-
scribed in this manual Never remove the
motor hood unless instructed to do so by an
authorized service representative. Servicing
other than the procedures in this manuaJ
should be performed by an authorized service
representative onJy.
your CD player or VCR and disconnect your 28. The treadmill is intended for in-home use
MP3 player when you are not using them.
only. Do not use the treadmill in any commer_
ciak rentaJ, or institutional setting.
AWARNmNG: Beforebeginningthisoranyexeroiseprogram,coneultyourphysician.This
is especially important for persons over the age of 35 or persons with pre=e×isting health problems.
Read all instructions before using, mCONassumes no responsibility for pereonaJ injury or property
damage sustained by or through the use of this product.
SAVE THESE INSTRUCTIONS
The decaJs shown here have been placed on your treadmill, mfadecal is missing or
illegible, please call our Customer Service Department, toll-free, to order a free re-
pJacement decal (see ORDERING REPLACEMENT PARTS on page 35). Apply the
decal in the tocation shown. Note: The decaJs may not be shown at actuaJ size.
KEEP HANDS
AWAY FROM
OPERATION°
Protect yourself and
others from risk of serious
injury. Read the user's
manual and :
side rails when
-Stand only on the
'Hold handrails to
safety clip while
operating treadmill.
.Stop if you feel faint,
dizzy, or short of
bleath.
*Fully engage storagt
latch before tread_
mill is moved or
sfoled,
€Reduce _ncline to its
lowest level before
folding treadmill into
stooge position¸
,Never allow
children on or
around treadmill.
•Remove key when
not in use,
it is moving,
,Always we_r
a_hl_tic shoes while
oper_ing treadmill,
BEFORE YOU BEGIN
Thank you for selecting the revolutionary NordicTrack _>
C2420 treadmill, The C2420 treadmill offers a selec-
tion of features designed to make your workouts at
home more enjoyable and effective, And when you're
not exercising, the unique C2420 treadmill can be
folded up, requiring less than half the floor space of
other treadmills,
For your benefit, read this manual carefully before
using the treadmill, if you have questions after read-
ing this manual, please call our Customer Service
Book Holder
Fan
Handrail
Department toll-free at 1-888-825-2588, Monday
through Friday, 6 a,m, until 6 p,m, Mountain Time (ex-
cluding holidays), To help us assist you, please note
the product model number and serial number before
calling, The model number of the treadmill is
NTL14950, The serial number can be found on a decal
attached to the treadmill (see the front cover of this
manual for the location),
Before reading further, please familiarize yourself with
the parts that are labeled in the drawing below,
Console
Accessory Tray
Pulse Sensor
Latch Knob
Walking Belt
Foot Rail
Rear Roller
Adjustment Bolts
Key/Clip
Reset/Off
Circuit Breaker
Power Cord
Assemblyrequirestwopersons.SetthetreadmHUinaclearedareaandremoveaHpackingmateriaUs.Donot
disposeofthe packingmaterialsuntilassemMyiscompleted.
Note:TheundersideofthetreadmHUwaUkingbeUtiscoatedwithhigh-performanceUubrbant.Duringshipping,a
smallamountofDbrbantmaybetransferredtothetopofthewaUkingbeUtortheshippingcarton.Thisisa normaU
conditionanddoesnotaffecttreadmHUperformance,ifthereisUubrbantontopofthewaUMngbeUt,simpUywipeoff
theUubricantwithasoftclothandamild,non-abrasivecleaner.
Assemblyrequirestheincludedallenwrench _ andyourownphilHpsscrewdriver_ and
wire cutters _=_._Cb. For help identifying the assembly hardware, see the hardware drawings below.
c'- _. ....
H@
Star Washer (67)-12
Extension Screw
(87)-4
1. Open parts bag A. With the help of a second person,
carefully raise the Uprights (85) and the Frame (55) to
the position shown.
While the other person holds the Uprights (85) and the
Frame (55), slide the two Base Extensions (90) onto the
two brackets on the base of the Uprights. Make sure
that the Base Extensions are turned so the Base Pads
(81) are beneath it. Note: it may be helpful to tip the
Uprights forward as you insert the Base Extensions.
3/4" Tek Screw (44)-4
3/4" Screw (7)-2
Console Bolt (72)-2 Pulse Bar Bolt (127)-4
1" Tek Screw (82)-2
Short Console
Handrail Bolt (66)-4
I
9O
81
81
6
With the heip of a second person, carefuliy tip the Frame
(55) and the Uprights (85) down to the position shown,
Make sure that the Base Extensions (90) remains in
place.
Carefuliy slide the Base Cover (92) onto the base of the
Uprights (85), Attach the Base Cover with four 3/4" Tek
Screws (44); start aH four Tek Screws before tighten-
ing them. Be careful not to overtighten the Tek
Screws.
Attach the Base Extensions (90) with four Extension
Screws (87); start all four Extension Screws before
tightening them.
Attach the two Thin Base Pads (83) to the base of the
Uprights (85) in the iocations shown with two 1" Tek
Screws (82),
55
92
44
85
9O
Note: Repiacement Base Pads may be inciuded, Use the
Base Pads to repiace any that becomes worn,
With the heip of a second person, carefuliy tip the
Uprights (85) back to the vertbaH position,
4, With the heip of a second person, raise the Frame (55) to
the vertbaH position,
While the other person hoids the Frame (55), press the
smaller end of the Shock (86) onto the bracket on the base
of the Uprights (85), Make sure to orient the Shook as
shown, Press the other end of the Shock onto the bracket
on the Frame, Note: it may be necessary to tip the Frame
forward or back to attach the Shock, Do not tip the Frame
forward past the vertical position,
Carefully lower the Frame (55) to the floor,
85
83
82
85
CutthetiesecuringthePuiseWire(74)totheright
Upright(85),HoidthePuiseBarAssembiy(69)nearthe
crossbarontheUprights,ConnectthePuiseWiretothe
wireinthePuiseBarAssembiy,Theconnectorsshould
sJidetogethereasily and snap into place. If they do
not, turn one connector and try again, insert the wires
into the crossbar,
Open parts bag B. Attach the Puise Bar Assembiy (69) to
the crossbar on the Uprights (85) with four Puise Bar Boits
(127) and Star Washers (67), Start aHHfour PuHseBar BoHts
before tightening them, Make sure that no wires are
pinched.
if you have purchased an optional chest puJse sensor,
follow step 6 to install the receiver included with the
chest pulse sensor. If you have not, go to step 7.
Piace the console assembiy face-down, Be careful not to
scratch the face of the consoJe. Remove the indicated
3/4" Screw (7) and the Access Door (95) from the Heftside
of the ConsoHe Back (96),
Connect the wire on the receiver (A) to the indicated wire
extending from the ConsoHe Back (96), HoJd the receiver
so the small cylinder is oriented as shown and is fac-
ing the ConsoJe Back. Attach the receiver to the piastic
posts on the Access Door (95) with the two inciuded smali
screws,
Make sure that no wires are pinched. Reattach the
Access Door (95) with the 3/#' Screw (7), Discard the
other wires inciuded with the receiver,
Small[
Cylinder
\
127
Crossbar
127
67
69
Small
Screws
Cut the tie securing the wires to the right Upright (85),
Have a second person hold the console assembly near the
Uprights, Connect the Upright Wire Harness (73) and the
Pulse Wire (74) to the wires extending from the console as-
sembly, The connectors should shale together easily
and snap into place. If they do not, turn one connector
and try again, insert the connectors into the console as-
sembiy, if necessary, remove the right accessory tray (not
shown) from the console assembiy,
Connect the Upright Ground Wire (113) to the ground wire
extending from the console assembiy, Make sure that the
wires are fully inserted into each other, insert the ground
wires into the console assembly, Reinsert the right acces-
son/tray (not shown) into the console assembly if neces-
sary,
7
Console
Assembl,
Ground
Wire
73--
74
SettheconsoleassemblyontheUprights(85),Makesure
8, 8
thatnowiresarepinched.FingertightenaConsoleBolt
(72)witha StarWasher(67)intothelowerhob ineach
Upright(onlyonesideisshown),
Next,fingertightenaShortConsoleBolt(112)witha
StarWasher(67)intotheupperhobineachUpright(85)
(onlyonesideisshown),BecarefuJnotto dropthe
ShortConsoleBoltsintotheUprights.Firmlytighten
thetwoConsoleBolts(72)andthetwoShortConsole
Bolts,
insertanUprightEndcap(71)intothetopofeachUpright
(85)(onUyonesideisshown),Note:inserttheendofthe
UprightEndcapindicatedbythearrowfirst;usea rubber
malletifnecessary,
SlidethetwoUprightCovers(75)ontotheendsofthe
Handrails(68,70),Alignthehobsinthelowerendsofthe
HandrailswiththehobsintheUprights(85),Donotdrop
theHandrailsintotheUprights,Donotcuttheindicated
tie.
Console
Assembly
LooselythreadfourHandrailBolts(66)withfourStar
Washers(67)intotheHandrails(68,70)andtheUprights
(85),FirmlytightenthefourHandrailBolts.
10,PresstherightUprightCover(75)ontotherightUpright
(85),AttachtheUprightCoverwitha8/4"Screw(7),
Repeatthisstepontheotherside(notshown),
66
10
_75
11,Removetheknobfromthepin,MakesurethatthecoNar
andthespringareonthepin,
11
PresstheLatchInsert(77)intothebft Upright(85)as
shown,Usea rubbermanetifnecessary,Insertthepin
throughtheLatchInsert,Tightentheknobbackontothe
pin,
12, Make sure that all parts are property tightened before you use the treadmill. Keep the included allen
wrench in a secure place, The aNen wrench is used to adjust the walking belt (see page 31), To protect the
floor or carpet from damage, place a mat under the treadmill.
if you purchase the optional chest pulse sensor (see page 27} after the treadmill is assembled, follow the
steps below to install the receiver included with the chest pulse sensor.
1, Make sure that the power cord is unplugged. Follow
assembb steps 8 to 10 in reverse order (begin with step
10),
Knob
x
77
Spring
Collar
_Pin
2, Lift the left side of the console assembly, Be careful not
to pull any wires. Remove the indicated 3/#' Screw (7)
and the Access Door (95) from the left side of the
Console Back (96),
3, Connect the wire on the receiver (A) to the indicated wire
extending from the Consob Back (96), Hold the re-
ceiver so the small cylinder is oriented as shown and
is facing the Console Back. Attach the receiver to the
plastic posts on the Access Door (95) with the two in-
cluded small screws,
4, Make sure that no wires are pinched. Reattach the
Access Door (95) with the 3/4" Screw (7), Discard the
other wires included with the receiver,
5, Repeat assembly steps 8 to 10,
Small
Screws
\
Small
Cylinder
10
OPERATION AND ADJUSTMENT
THE PRE-LUBRmCATED WALKmNG BELT
Your treadmHUfeatures a waUkingbeUtcoated with high°
performance Uubrbant, IMPORTANT: Never apply sil-
icone spray or other substances to the walking
belt or the walking platform. Such substances will
deteriorate the walking belt and cause excessive
wear.
HOW TO PLUG mNTHE POWER CORD
of the equipment-grounding conductor can
result in an increased risk of electric shock.
Check with a qualified electrician or service-
man if you are In doubt as to whether the
product is properly grounded, Do not modify
the plug provided with the product--if it will
not fit the outlet, have a proper ouUet
installed by a qualified electrician.
Your treadmill, like any other type of sophisticated
electronic equipment, can be seriously damaged by
sudden voltage changes in your home's power,
Voltage surges, spikes, and noise interference can
result from weather conditions or from other appliances
being turned on or off, To decrease the possibility of
your treadmill being damaged, always use a surge
suppressor with your treadmill (see drawing 1 at
the right}. To purchase a surge suppressor, see
your Joca! NordicTrack deaJer or call 1-888-825-
2588 and order part number 148148.
an equipment-grounding conductor and a grounding
plug, PJug the power cord into a surge suppressor,
and plug the surge suppressor into an appropriate
outlet that is properly installed and grounded in
accordance with aH local codes and ordinances.
Important: The treadmill is not compatible with
GFCl-equipped outJets.
This product is for use on a nominal 120-volt circuit,
and has a grounding plug that looks like the plug illus-
trated in drawing 1 below, A temporary adapter that
looks like the adapter illustrated in drawing 2 may be
used to connect the surge suppressor to a 2-pole
receptacle as shown in drawing 2 if a properly
grounded outlet is not available,
_rounded Outlet Box
Suppressor
Grounding Pin
Grounding Pin
Grounded Outlet G g Hug
2
_rounded Outlet Box
Adapter
Surge Suppressor
Use only a singie-outJet surge suppressor that is
UL 1449 Hsted as a transient voffage surge sup-
pressor (TVSS). The surge suppressor must have a
UL suppressed voltage rating of 400 volts or Jess
and a minimum surge dissipation of 450 jouJes.
The surge suppressor must be eJectdcaHy rated for
120 volts AC and 15 amps. There must be a moni-
toring Hght on the surge suppressor to indicate
whether it is functioning properly. Failure to use a
properly functioning surge suppressor couJd result
in damage to the control system of the treadmill. If
the controJ system is damaged, the walking bett
may change speed, acceJerate, or stop unexpect-
edly, which may result in a fall and serious injury.
This product must be grounded, ff it should maffunc°
tion or break down, grounding provides a path of least
resistance for electric current to reduce the risk of ebc°
tric shock, This product is equipped with a cord having
The temporary adapter should be used only until a
properly grounded outlet (drawing 1) can be installed
by a qualified electrician,
The green°colored rigid ear, lug, or the like extending
from the adapter must be connected to a permanent
ground such as a properly grounded outlet box cover,
Whenever the adapter is used it must be held in place
by a metal screw. Some 2-poJe receptacle outlet box
covers are not grounded. Contact a qualified elec-
trician to determine if the outlet box cover is
grounded before using an adapter.
11
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7 %
6%
5%
fnctlne rime Heart Ra_e _peed
Zi.LI C I I J u. ZI.J
Active Response
Cushioning ¸
Cushioning
so_
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m i t4
tan Odometer _
AutoL_I'_ (!Ze _)(]orn(_t_l Programs A I A_art V
F tns Rate
m _ t m i m _,,du, a,,ce _ 2
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m,_m ul_ _ 2
Cool oowu _
Program Intensity
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z
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Note: If there is a thin sheet of plastic
on the face of the console, remove it.
FEATURES OF THE CONSOLE
The treadmill console offers an impressive array of
features designed to make your workouts more effeco
tive and enjoyable. When the manual mode of the con-
sole is selected, the speed and incline of the treadmill
can be changed with the touch of a button. As you exo
ercise, the console will display continuous exercise
feedback. You can even measure your heart rate using
the buibin handgrip pulse sensor or the optional chest
pulse sensor (see page 27).
In addition, the console features ten preset programs
that automatically control the speed and incline of the
treadmill as they guide you through effective workouts.
You can even create your own custom workout pro-
grams and save them in memory for future use. The
console also offers four heart rate programs that control
the speed and incline of the treadmill to keep your heart
rate near a target heart rate during your workouts.
Note: You must wear the optional chest pulse sensor to
use the heart rate programs.
The console also features iFF.com interactive technol-
ogy. Having iFIT.com technology is like having a per-
4 ,,ph
lJ
I
3 ,r,ph
sonal trainer in your home, Using a stereo audio cable,
you can connect the treadmill to your portable stereo,
home stereo, computer, or VCR and play special
iFIT,com MP3, CD, and video programs (iFIT,com MP3
programs, CDs, and videocassettes are available sepa-
rately), iFIT,eom programs automatically control the
speed and incline of the treadmill as a personal trainer
guides you through every step of your workout; high-
energy music provides added motivation, To purchase
and download iFIT,com MP3 programs, go to
wwwJFIT.com. To purchase iFIT.com CDs or video-
cassettes, call toil-free 1-888-825-2588.
With the treadmill connected to your computer, you
can also go to wwwJFIT.com and access iFIT.com
programs directly from our Web site. See
www.iFIT.com for more information.
To use the manuaJ mode of the console, follow the
steps beginning on page 13. To use a preset
program, see page 16. To create and use a custom
program, see pages 18 and 19. To use a heart rate
program, see page 20. To use an iFIT,com MP3, CD,
or video program, see page 24. To use an iFIT,com
program directly from our Web site, see page 26.
12