HOMCOM A90-189 User manual

Stretching your body properly before exercising on this bike may
prevent body inquiry from cycling
Note: pictures in the manual are only for demonstration. Its appearance and
technical parameters may be changed without further notice.
This user manual provides both operation information of this product and
its detailed specifications. Please read this manual carefully and understand
it thoroughly before operation. Keep this manual for future reference.
Instruction Manual
A90-189 EN C000000
DUAL BIKE

READ AND SAVE IMPORTANT SAFETY INSTRUCTIONS
Please read the following safety instructions carefully before using this product. If you suffer
from any of the medical conditions listed below, pay close attention to your workout time or
consult with a doctor before using this product.
If you:
Suffer from a heart condition
Have a sensory disorder or pacemaker
Suffer from osteoporosis or diabetes
Are pregnant
Have a malignant tumor
Are undergoing medical treatment
Are physically disabled
Have high blood pressure, suffering from acute diseases
Are osteoporosis, vertebral fracture patients, such as muscle disease
Have the gout, arthritis, joint deformation
Have symptoms of dizziness, tinnitus
We advise you to pay close attention to your workout time or consult with your doctor before
using this product.
SAFETY WARNING
1. Never stand up on the pedals of this product.
2. Always be seated on chairs / sofa / bed side when you do pedaling with this product.
3. Always check and make sure all screws / bolts / knobs / frames / brackets are properly fixed
before using this product for exercise.
4. Always escort and pay attention while patients, disabled and elderly people are using this
product.
5. People with heart disease or prohibited to have excited exercise should reduce workout time
unless you have consulted with your doctor.
6. People with wounded or after surgery and not well recovered should not use this product
unless you have consulted with your doctor.
7. Close supervision is necessary when this product is used by, close or next to children,
invalids, or disabled person.
8. This product is designed for home use only.
STEP 4:
Install I-frame
Fix I-frame(16) with Auxiliary frame(12). Connect with Socket head cap
scraw(13)、Plain gasket（14）、nut locknut（15）、Power spacer(17), and
using spanner to tighten it.
STEP 5:
Install Handle Resistance
Fix Handle resistance(1) with Short main frame(7). Connect with Socket
head cap scraw(2)、Plain gasket（3）、nut locknut（4）, and using spanner
to tighten it.
2
7

Exploded Drawing
STEP 3:
Install I-frame
Fix I-frame(16) with Auxiliary frame(12). Connect with Socket head cap
scraw(13)、Plain gasket（14）、nut locknut（15）、Power spacer(17), and using
spanner to tighten it.
6
PART LIST
PART NO.
DESCRIPTION
QTY
PART NO.
DESCRIPTION
QTY
1
Handle resistance
1
11
M8 cover nut
2
2
Socket head cap scraw M8*16
5
12
Auxiliary frame
1
3
Φ8 Plain gasket
7
13
Socket head cap scraw M10*85
2
4
M8 nut locknut
5
14
Φ10 Plain gasket
2
5
M8 Plum blossom knob
2
15
M10 nut locknut
2
6
Φ8 Large shim
2
16
I-frame
1
7
Short main frame
1
17
Power spacer
2
8
Support frame
1
18
Φ8 Bolt
1
9
Foot resistance Device
1
19
Long main frame
1
10
Socket head cap scraw M8*55
2
20
Φ8 Bolt
1
3

ASSEMBLY INSTRUCTIONS
STEP 1:
Install main frame
Fix Long main frame(19) with short main frame(21). Connect with Socket head cap
scraw(2)、Plain gasket（3）、nut locknut（4），and using spanner to tighten it.
4
STEP 2:
Install Support frame
Fix Support frame(8) with Auxiliary frame （12 ）. Connect with Plum
blossom knob（5），Large shim（6）、Bolt（20），and using spanner to tighten
it.
5