Keys Fitness KF-E4.0 User manual

315-00132
09/18 Rev 9.0
Owner’s Manual
Customer Service
[phone]
Manufactured By:
Keys Fitness Products
4009 Distribution Drive
Suite 250
Garland, TX 75041
Read all precautions and instructions
in this manual before using this
equipment.
CAUTION
KF-E4.0
Model Name : KF-E4.0
Serial Number :
Serial Number can be found at
the location specified above.

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Table of Contents
Table of Contents 2
Important Safety Information 3
Assembly 4
Parts Identifier 5
Assembly Steps 6
Console Information 17
Maintenance Instruction 25
Workout Information 27
Parts Information 31
Parts list 32
Exploded View 33
Warranty 35
TABLE OF CONTENTS THANK YOU for making this unit a part of your exercise program. Keys Fitness
Products Fitness assures the very best in value, appearance, durability and biome-
chanics. This manual will guide you through the assembly process. If at any time
you are having trouble with the assembly or use of this product, then please con-
tact us at our Keys Fitness Help line. We have trained service technicians on site
to take care of you, our valued customer.
REGISTRATION CARD
To avoid unnecessary delays in warranty parts and to insure that a permanent
record of your purchase is on file with our company, be sure to send in the war-
ranty registration card or register on-line at www.keysfitness.com within 10 days of
purchase.
Keys Fitness series
MODEL: KF-E4.0
QUESTIONS?
CALL
[phone]
Monday-Friday
8:30 am - 5:30 pm Central Time

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Important Safety Information
WARNING! Before using this unit or starting any exercise program, consult your physician. This is especially important for persons over the age
of 35 and/or persons with pre-existing health problems. The manufacturer or distributor assumes no responsibility for personal injury or property
damage sustained by or through the use of this product.
WARNING! To reduce the risk of electrical shock, burns, re, or other possible injuries to the user, it is important to review this manual and the fol-
lowing precautions before operation.
SAFETY PRECAUTIONS AND TIPS
1. It is the owner’s responsibility to ensure that all users of this unit have read the Owner’s Manual and are familiar with warnings and
safety precautions.
2. This unit has a user maximum capacity of 300 pounds.
3. The unit should only be used on a level surface and is intended for indoor use only. The unit should not be placed in a garage,
patio, or near water and should never be used while you are wet. Keys Fitness recommends a mat be placed under the unit to
protect oor or carpet and for easier cleaning.
4. Follow safety information in regards to plugging in your unit. Do not run the power cord underneath your unit. Do not operate the
unit with a damaged or frayed power cord.
5. Wear comfortable, good-quality walking or running shoes and appropriate clothing. Do not use the unit with bare feet, sandals,
socks or stockings.
6. Always examine your unit before using to ensure all parts are in working order.
7. Allow the unit to fully stop before dismounting.
8. Pets should never be allowed near the unit.
9. Do not leave children unsupervised near or on the unit.
10. Never operate the unit where oxygen is being administered, or where aerosol products are being used.
11. Never insert any object or body parts into any opening.
12. For safety and to prevent damage to your unit, no more than one person should use the unit at a time.
13. Always unplug the unit before cleaning and/or servicing. Service to your unit should only be performed by an
authorized service representative, unless authorized and/or instructed by the manufacturer.
14. Failure to follow these instructions will void the unit warranty.
Thank you for purchasing the Keys Fitness KF-E4.0! The quality product you have chosen was designed to meet your needs for cardiovascular
exercise. Before you start, please read the Owner’s Manual and become familiar with the operation of your new unit. Remember to take time to
perform stretching exercises, provided in this manual, to help avoid injury. If you are taking medication, consult your physician to see what effect
the medication will have on your exercise heart rate. If you have heart problems, you are not active, and/or are over the age of 35 years, do not
use the pre-set programs or start an exercise program without rst contacting and receiving approval from your physician. To avoid the risk of
electrical shock, always keep the console dry. Do not spill liquids on the console. Keys Fitness recommends a sealed water bottle for beverages
consumed while using the unit.

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Assembly

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Parts Identifier
Prior to assembly, remove components from the box
and verify that all the listed parts were supplied.
Water Bottle
Holder
Water bottle
Rotating Handlebar
Covers
Rotating Handlebar
Covers Pedal Arm Covers - Inner
Pedal Arm Covers - Outer
Right Stationary
Handlebar
Left Stationary
Handlebar
Pedal assembly (Left)
Upright Post
Cover
H
F
G1
Tools
A
Main frame B
Front stabilizer
C
Wheel Tracks
D
Upright post Right Rotating
Handlebar
Left Rotating
handlebar
J
Console Right Pedal Arm Cover
L1 (R)
Adapter
M
N1
P1
S1
Rotating
Handlebar
Tube - Left
Rotating Handlebar
Tube - Right
Allen Screws
M8x58 Allen Screws
M8x70
Allen Screws
M8x20 Allen Screws
M10x112
Screws
M5x20 Allen Screws M6x10
Allen
Screws
M8x15
Allen Screws
(Black)
M8x20
Screws
M4x15 Screws
M4x10 Allen Screw
(Black)
M8x20
Screws
M5x10
Spring
Washers
M8 Flat Washers
M8x16x1.2 Flat Washers
M10xØ22x1.5 Spring Washers
(Black) M8 Spring Washers
M10 Bushings Ring Seals Flat Washer
M8xØ22x2.0
Flat Washers
M8xØ25x2.0
Flat Washers
Ø20xØ25.2x0.4
Aircraft Nut M8
E1
E2
G2
K1 K2
Left Pedal Arm Cover
L2 (L)
N2 P2
S2
R1 R2
R3
R5
R4
R6 R7 R8 R9 R10 R11 R12
R13 R14 R15 R16 R17 R18 R19 R20 R21
R22 R23
6mm 5mm 13mm
14mm

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Assembly
1
ASSEMBLY FOR FRONT STABILIZER
Secure the front stabilizer (B) to the main
frame (A) using allen 2 screws (R4), 2 spring
washers (R17) and 2 flat washers (R15).
R4
A
B
R15
R17
Use Tool
6mm

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C
R1
R13
R14
Assembly
Secure the rear wheel tracks (C) to the main
frame (A) using 2 allen screws (R1), 2 spring
washers (R13) and 2 flat washers (R14).
ASSEMBLY FOR REAR WHEEL TRACKS
Note: After finishing the installation of both the
front stabilizer bar and the rear wheel tracks, in
order to add stability to the unit, you may need to
adjust the levelers that are located on the bottom
of the stabilizer bars.
Use Tool
6mm

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Assembly
3
ASSEMBLY FOR UPRIGHT POST
Step 1:
Insert the upright post cover (H) into the upright post (D) from the bottom side.
Step 2:
Connect the lower sensor wire (A2) with the upper
sensor wire (D2).
Step 3:
Mount the upright post (D) to the main frame (A) and secure using 4 screws
(R7), 4 spring washers (R13), and 4 flat washers (R14).
Step 4:
Slide the upright post cover down to conceal tube connection.
H
D
A
D2
A2
R7
R13
R14
G1-1
D1-2
D
G2 R6
G2
G1
Use Tool
6mm
Use Tool
5mm
ASSEMBLY FOR STATIONARY HANDLEBARS
Step 1:
Connect the pulse wire (G1-1) from the left handlebar (G2) to the pulse wire (D1-2) from the upright post (D).
Step 2:
Attach the left stationary handlebar (G2) to the left handlebar mount on the upright post (D) and secure using screws (R6).
Step 3:
Repeat steps 1 and 2 for the right handlebar (G1).

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Assembly
ASSEMBLY FOR RIGHT ROTATING
HANDLEBAR AND HANDLEBAR TUBE
Step 1:
Insert ring seal (R19) and flat washer (R23) into
the right arm joint of the upright post.
Step 2:
Locate the right rotating arm (S1) and connect
it to the upright post (D) at the arm joint and
secure using allen screw (R8), spring washer
(R16) and flat washer (R21).
Step 3:
Attach the right rotating handlebar (E1) to the
right rotating arm (S1) and secure using 4 allen
screws (R3), 4 spring washers (R13), and 4 flat
washers (R14).
Step 4:
Connect the toggle wire (E1-1) with the toggle
wire connection on the upright post (D1-3).
4
D
E1
R3
E1-1
D1-3
R13
R14
D
R21
R16R8
S1
R19
R23
D1-3
E1-1
S1
Use Tool
6mm

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Assembly
5
R18
S1
A
S1
A
R2
R22 R13
R14
ASSEMBLY FOR RIGHT ROTATING
HANDLEBAR TUBE
Step 1:
Insert 2 bushings (R18) on the tapered ends into the
right pedal arm joint (A) - one for each side.
Step 2:
Attach the right pedal arm (A) to the right rotating han-
dlebar tube (S1) and secure using allen screw (R2),
flat washer (R14), spring washer (R13) and nut (R22).
Use Tool
6mm
Use Tool
13mm14mm

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Assembly
6
ASSEMBLY FOR LEFT ROTATING HANDLEBAR
TUBE
Step 1:
Insert ring seal (R19) and flat washer (R23) into the left
arm joint of the upright post.
Step 2:
Locate the left rotating arm (S2) and connect it to the
upright post (D) at the arm joint and secure using allen
screw (R8), spring washer (R16) and flat washer (R21).
ASSEMBLY FOR LEFT PEDAL
Locate the left pedal assembly (F) and attach it to the
main frame (A) at the pedal tube mount. Secure with
allen screw (R11), spring washer (R16) and flat washer
(R20).
A
S2
D
D
S2
R8
R16
R21
F
R11
R16
R20
R19
R23
Use Tool
6mm

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Assembly
7
ASSEMBLY FOR LEFT ROTATING HANDLEBAR TUBE
Step 1:
Insert 2 bushings (R18) on the tapered ends into the left pedal
arm joint (F) - one from each side.
Step 2:
Attach the left pedal arm (F) to the left rotating handlebar tube
(S2) and secure using allen screw (R2), spring washer (R13),
flat washer (R14) and nut (R22) .
A
S2
D
F
S2
R18
R2
R13 R14
R22
R18
Use Tool
6mm
Use Tool
13mm14mm

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Assembly
8
ASSEMBLY FOR CONSOLE
Step 1:
Remove 2 screws (J1) from the back of the console.
Step 2:
Connect the pulse wires, sensor wires and the
toggle wires with the corresponding wires on the
console.
Step 4:
Gently slide the wires down the upright post and
secure the console (J) to the upright post (D) using
2 screws (J1).
D1-3
J
E2
D
R3 K1
K2 R5
S2
E2-1
R13R14
J1 J
J1
ASSEMBLY FOR LEFT ROTATING HANDLEBAR
Step 1:
Attach the left rotating handlebar (E2) to the left rotating handlebar tube (S2) and
secure using 4 allen screws (R4), 4 spring washers (R13), and 4 flat washers (R14).
Step 2:
Connect the toggle wire (E2-1) with the toggle wire connection on the upright post
(D1-3).
ASSEMBLY FOR WATER BOTTLE HOLDER
Step 1:
Attach the water bottle holder (K2) and secure to
the upright post (D) using 2 screws (R5).
Step 2:
Place water bottle (K1) inside water bottle holder
(K2).
Use Tool
6mm
Use Tool
13mm14mm

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Assembly
9
S1
L1 R10
R12
R9
P2
P1
ASSEMBLY FOR RIGHT PEDAL ARM COVER
Step 1:
Attach the pedal arm cover (L1) to the pedal arm joint and secure with screw
(R9).
Step 2:
Repeat on left side with left pedal arm cover (L2).
ASSEMBLY FOR ROTATING HANDLEBAR TUBE COVER
Step 1:
Attach the inner rotating handlebar tube cover (P1) and the outer rotating handle-
bar tube cover (P2) to the handlebar tube joint and secure with 2 screws (R9).
Step 2:
Repeat on left side with rotating handlebar tube covers (P1 and P2).
Use Tool
6mm

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Assembly
10
D
R10
N1
N1
R10 N2
N2
ASSEMBLY FOR HANDLEBAR COVERS
Step 1:
Attach the handlebar cover (N2) to the left handlebar joint at the
rear of the unit and secure with screw (R10).
Step 2:
Attach the handlebar cover (N1) to the left handlebar joint at the
front of the unit and secure with screw (R10).
Step 3:
Repeat steps 1 and 2 for the right handlebar.
Use Tool
6mm

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Congratulations!
You have completed the assembly of
your new Keys Fitness E4.0 Elliptical!
Assembly
Adapter (M)
ADAPTER PLUG-IN LOCATION
TRANSPORT WHEELS
TRANSPORTING YOUR UNIT

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Console Information

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Console Information
CONSOLE BUTTONS
MODE:
This button is used as an enter key, and will allow user
to move to the next setting that can be changed. When
pressed and held for 2 seconds or more, console will go
back to the user profile selection screen.
RESET:
This button is used to return to program selection
screen when workout is paused by pressing start/stop
button.
START/STOP:
This button is used to start or stop training.
RECOVERY:
This button is used to begin the Recovery feature of the
console (refer to “Console Functions” for more informa-
tion).
UP/DOWN:
When changing settings of a program, these buttons
are used to increase/decrease TIME, WEIGHT and
AGE. During your workout, these buttons are used to
increase/decrease the resistance level from 1 to 16.
Press and hold for two seconds to rapidly increase/
decrease values.

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Console Information
BUTTONS ON ROTATING HANDLEBAR
In order to offer more flexibility during your workout, additional toggle switches are placed on the rotating handlebar. The buttons are the +/- and
MODE/ENTER. They are used the same way as the buttons on the console. These buttons may be used at anytime as a substitute to pressing
the buttons located on the console.
CONSOLE FUNCTIONS
TIME:
If a target time was not selected, time will count up from 00:00 to maximum 99:59. When working out with a target time, time will count down from
target to 00:00. When selecting target time, use the +/- buttons, the time will change in 1 minute increments and can range from 1:00 min to 99:00
mins. Once target is accomplished, window will flash to signify the end of workout. You may press start button again to restart.
SPEED:
Displays current training speed from 0.0 to maximum 99.9 KM or MPH.
RPM:
Displays current training revolutions per minute.
DISTANCE:
If a target distance was not selected, distance will count up from 0.00 to maximum 99.90. When working out with a target distance, distance will
count down from target to 0.0. When selecting target time, use the +/- buttons, the distance will change in 0.1 mile increments and can range from
0.00 miles to 99.90 miles. Once target is accomplished, window will flash to signify the end of workout. You may press start button again to re-
start.
CALORIES:
If target calories were not selected, calories will count up from 0 to maximum 990. When working out with target calories, calories will count down
from target to 0. When selecting target calories, use the +/- buttons, the calories will change in 10 calorie increments and can range from 0 calories
to 990 calories. Once target is accomplished, window will flash to signify the end of workout. You may press start button again to restart.
PULSE:
Displays your current heart rate as soon as both hands are holding the pulse sensor. The monitor will detect your heart rate through hand grip sen-
sors that are located on the upright and near the seat. Note: It may take several seconds for the electronics to detect and display an accurate heart
rate reading.

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Console Information
WATT:
Displays current training watt gures. A watt is a measurement of the amount of power generated by the user based on the resistance and speed.
RECOVERY:
After your workout, press “RECOVERY” button and keep holding on hand grips. All function display will stop except “TIME” starts
counting down from 00:60 to 00:00. Screen will display your heart rate recovery status rating between F1-F6. F1 is the best, F6 is the
worst. User may keep exercising to improve the heart rate recovery status. (Press the RECOVERY button again to return the main
display.)
GENERAL INFORMATION
1. Start pedaling or press any button to start Console.
2. The console will shut down after 4 minutes of no activity, and will display room temperature. Begin pedaling or press any button
to bring console back to operational state.
3. To reset console press and hold the MODE or RESET button for 2 seconds.
4. To begin workout without inputting any values (Quick Start Mode), simply press START/STOP once the console is turned on.
Change resistance during workout by pressing the +/-buttons.
Note:The values calculated or measured by the console are for exercise purposes only, not for medical purposes.
GETTING STARTED
When console is first turned on, user will be able to select a user profile. There are five profiles to choose from, U0-U4. Each profile allows the
user to enter his/her information, such as Gender, Age, Height and Weight. NOTE: U0’s profile is not saved in the console memory - will reset
when the unit is plugged off, while the profiles in U1-U4 are saved in the console memory and can be retrieved after unit is turned off. To reset
values to default factory settings, press and hold reset and mode buttons at the same time twice (doing this once will change console settings to
metric units).
To begin, first select desired profile (U0-U4) that will be edited. Press MODE button to
confirm selection. The console will now allow user to select his/her gender. Use the
+/- buttons on the console or on the rotating handlebars to select user’s gender. Press
MODE to confirm selection. Next, enter user’s age. Use the +/- buttons on the console or
on the rotating handlebars to select user’s age. Press MODE to confirm selection. The
console will now allow user to enter his/her height. Use the +/- buttons on the console or
on the rotating handlebars to select user’s height.
Note: Height will be shown in inches. Press MODE to confirm your selection. Finally,
Score Condition Heart Rate
( from test HR minus end HR)
F1 Excellent Above 50
F2 Good 40 ~ 49
F3 Average 30 ~ 39
F4 Fair 20 ~ 29
F5 Poor 10 ~ 19
F6 Very PoorUnder 10