Viavito ROKAI User manual

Owner’s Manual.
Folding Rowing
Machine
ROKAI
www.viavito.com
Manual version 2.1

02 www.viavito.com
Congratulations
on purchasing your
very own ROKAI
Folding Rowing
Machine
Manual Contents.
You have chosen a high-quality, safe and
innovative piece of exercise equipment as
your training partner and we are certain
it will keep you motivated on the way to

Please take the time to read this owner’s
manual as it will help you to get the most
out of your new piece of equipment.
For more information, or if you require
any assistance please email us at
[e-mail].
Safety Information 03/04
Machine Assembly 05/17
Contents Checklist 05
Hardware Pack 06
Assembly Diagram 07
Assembly Instructions 08/15
Folding & Unfolding 16
Moving the Machine 17
Console Instructions 18/29
Console Image 18
Button Functions 19
Warning Sounds 20
Display Functions 20
Operation 21
Training Programs 22/29
Conditioning Guidelines 30/33
Beginners Guide to Exercise 31
Stretching Guide 32/33
Customer Support 34/35
Contact Information 34
Manufacturer’s Warranty 35
Technical Information 36/41
Space Required 36
Exploded Diagram 37
Parts List 38/41

03www.viavito.com
Safety Information.
• Please read all the instructions carefully
before using this product.
• Retain this manual for future reference.

vary slightly from the illustrations and
are subject to change without notice.
IMPORTANT SAFETY NOTICE:
note the following precautions before
assembling or operating the machine.
01 Assemble the machine exactly as per
the instructions in this manual, using
only the supplied tools to assemble it.
02 Check all the screws, nuts and other
connections before using the machine

has been built correctly and is safe
to be used.
03 This machine is for indoor, home use
only. Position the machine on a clear,
dry and level surface. DO NOT position
it near water or outdoors.
04 Place a suitable base (e.g. rubber mat,
wooden board etc.) beneath the
machine in the assembly area to
protect it from dirt.
05
space around the machine when
you set it up.
06 Before beginning training, remove
all objects within a 2-metre radius
of the machine.
07 Use the machine only for its intended
purpose as described in the manual.
This machine is not suitable for
therapeutic or medical purposes.
08 This machine may only be used by one
person at a time.
09 Always wear appropriate workout
clothing when exercising. Aerobic
shoes are required when
using this machine.
10 Before exercising on this machine,
always warm up and do the stretching

11 When altering any adjustable parts,
make sure they are adjusted properly
and note the marked maximum
position for each part.
12 DO NOT use aggressive cleaning
products, such as detergents,
to clean the machine. Remove
drops of sweat from the machine

13
incorrect or excessive training.
Consult a doctor before beginning
a training program.
14 WARNING! Heart rate monitoring
systems may be inaccurate. Over
exercising may result in serious injury
or death. If you experience dizziness, nau-
sea, chest pain, or any other
abnormal symptoms STOP
EXERCISING IMMEDIATELY
AND CONSULT A PHYSICIAN
WITHOUT DELAY.

04
15 Disabled persons should not use this

physician in attendance.
16 Children should be kept away from
the machine at all times.
17 The machine is equipped with a com-
puter console which can adjust the
resistance. Reduce the resistance by
pressing the ‘down’ resistance key.
Increase the resistance by pressing the
‘up’ resistance key.
18 The maximum user weight is 120kg
(265lbs). The product weighs 31.0kg
(68lbs). Safety standards: EN ISO
20957-1 & EN 957-7 – Class HC
19 WARNING: The safety level of the ma-
chine can be maintained only if it is ex-
amined regularly for damage and wear,
e.g. bearings, connection points.
20 Examine the machine carefully before
you use it, especially the components
most susceptible to wear, e.g bungee
cord, sliding seat, pull bar and footplates.
21 Stop using the machine immediately
if there are any defective components
and keep it out of use until you replace
the components or it is repaired by a

22 Use only original spare parts for any
necessary repairs.
23 WARNING! Inappropriate use of
this machine such as while under the

with instructions or excessive usage,
may result serious injury or death.
WARNING: Before beginning using this
machine or doing any exercise program,
consult your doctor. This is especially
important for people over the age of
35 or those with pre-existing health
problems.
Viavito assumes no responsibility
for personal injury or property,
and/or damage sustained by or
through the use of this product.
SAVE THESE INSTRUCTIONS.
RECYCLING INFORMATION
Used electrical and electronic equipment (WEEE) should not be mixed with general
household waste. For proper treatment, recovery and recycling, please take this
product to designated collection points where it will be accepted free of charge.
Alternatively, in some countries you may be able to return your products to your
local retailer upon purchase of an equivalent new product. Disposing of this product
correctly will help save valuable resources and prevent any potential negative

inappropriate waste handling. Please contact your local authority for further details
of your nearest designated collection point. Penalties may be applicable for incorrect
disposal of this waste, in accordance with your national legislation.
SAFETY STANDARDS
This equipment meets the requirements of European safety directives such as: the
Electromagnetic Compatibility (EMC) Directive and the Low Voltage Directive (LVD).
www.viavito.com

05
Machine Assembly.
Contents Checklist Make sure you have the following parts:
www.viavito.com

113 Bolt φ7.8*75 mm (2)
117 Acorn Nut for M8 Bolt (4)
121 Box Spanner (1)
111 Bolt φ9.5*128mm (1)
107 Allen Bolt M10 xP1. 5x50mm (2)
RW75
108 Flat washer for φ0*φ8*2T (2)
114 sleve φ16*φ13.5*45mm (2)
110 Flat washer for
φ3.5*φ32*2T (1)
115 Flat washer for
φ8*φ9*2T (4)
116 Spring washer for
φ8*φ4*2T (4)
109 Knob M12*55mm (1)
120 Screwdriver (1)
120 Screwdriver (1) 122 Allen Key (1)
(MM)
112 Cup (1)
06 www.viavito.com
Hardware Pack
Please also view our Youtube Assembly
Guide video, should you require extra
assistance in setting up this product:
https://youtu.be/WpwqPnV0RW8

112
72
92
90
71
28
26
27
114
119
117 116115
65
109
110
111
74
95
80
89
87 88
86
85
113 118
67
107108
3
124
123
07
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Assembly Diagram

1
*2
*1
67
107108
3
08 www.viavito.com
Step One.
01 Attach the front stabiliser (67) to the main frame (3) with the wheels pointing forwards.

tightened.
Assembly Instructions
Please also view our Youtube Assembly Guide video, should you require extra
assistance in setting up this product:
https://youtu.be/WpwqPnV0RW8

2
*2
113 118
67
118 113
09
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Step Two.
01 Place the two front footplates (118) on the front stabiliser (67) and lock them in place
with the locking pins (113).

Allen Key
Cup1/2-131/2-13*100L
Φ 13x Φ20x2t Φ 8x Φ 16xlt
M6xP1. 25x16L
*1*1
*2
*2
1
2
3
10 www.viavito.com
Step Three.
01 Remove the bolt (26), the washers (28)
and the nut (27) from the aluminium
rail (71).
02 Release the bungee cord and unhook
the carabiner, putting the cord to one
side.
03
To do this, remove the two screws,

screws loosely on the rail (71), as per the
inset diagram.
04 Insert the aluminium rail (71) on to the main

position with the bolt, the washers and the
nut you removed in part 1 of this step.
05 Unscrew the screws (90) and the
washers (92) at the rear of the
aluminium rail (71).
06 Attach the rear foot (72) to the aluminium
rail (71) using the screws (90) and the
washers (92) you removed. It may be
easier to perform points 5 and 6 with the
rail lifted into the vertical position.

STEP 1
STEP 2
STEP 3
4
*1
111
63
71
63
11
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Step Four.
01 Lift the aluminium rail (71) into the
vertical position.
02 Insert the locking pin into the base
(111) to secure the rail. Carefully cut
the cable tie to release the bungee
cord, making sure not to cut the
bungee cord. Do check that the cord is
not frayed or damaged.
03 Place the handlebar in its holder above
the console. Pull the slack of the
bungee through the bottom of the rail.
Loop the bungee cord (63) around the
roller located in the rear foot (top of
diagram). Then pull the bungee cord
down and hook the carabiner through
the hole on the aluminium rail as shown
(bottom of diagram), ensuring the
bungee cord (63) runs parallel to the
aluminium rail.
Caution: At this point the bungee cord
will be under tension. Make sure the
bungee cord is properly secured using
the carabiner before you let go of the
cord. Failure to do so may result in injury.

5
*1
*4 *1
*1 *1
71
86
85
111
86
86
86
109
110
111
12 www.viavito.com
Step Five.
01 Remove the screws (86) on the
aluminium rail at the rear foot and
at the bottom. Keep the screws
somewhere safe.
02 Take out the locking pin (111) from the
main frame. Hold the rail securely in
the upright position.
03 Place the rail cover (85) onto the
aluminium rail.
04 Attach the rail cover (85) to the rail
with the 4 screws (86).
05 Fold down the aluminium rail, and in-
sert the locking pin (111).
06 Insert the locking knob (109) with the
washer (110) into the hole on the
main frame as shown.

STEP
1
STEP 2
STEP 4
STEP 3
6
*1 *2
*1
74
95
89
87 88
80
72
71
13
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Step Six.
01 Unscrew the stoppers (87), the axle
(88) and the screw (89) on both sides of
the aluminium rail.
02 Slide the seat (95) onto the rail (71)
and ensure the seat is facing the front
of the rower with the ridged end at the
rear.
03
the stoppers (87), the axle (88) and
the screw (89) back on to the rail.
04 Unscrew the screw (74) from the rear
foot (72) then place the end cover (80)
on the rear foot (72). Fix in place using
the screw (74).

14 www.viavito.com
Step Seven.
01 Push the pedal rods (119) through the
openings in the main frame at the front
of the rail.
02 Slide one rubber sleeve (124) onto each
end of the rod (119) nearest to the back
of the rower. Slide one spacer sleeve
(114) onto each end of the rod (119)
nearest the front of the rower.
03 Slide the pedals (65) onto the front
pedal rod (119) and secure them with
the washer (115), the lock washer (116)
and the nut (117) in that order on both
sides of both pedal rods. The pedals
are labelled left and right but can go on
either side, with the butt of the pedal
down.
04 Check both straps are secure and that
the pedals are secure and pivot on
the bar.
7
*2 *1
114
119
117 116115
65
124

15
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Step Eight.

terminal into the DC hole on the main fame as shown, then connect to a suitable mains
supply.
123
Please also view our Youtube Assembly Guide
video, should you require extra assistance in
setting up this product:
https://youtu.be/WpwqPnV0RW8

111
109
111
STEP1
STEP2
STEP3
16 www.viavito.com
Folding & Unfolding
Your Rokai is a folding rowing machine. Take care when folding or unfolding it.
01 Loosen the locking knob (109).
02 Remove the locking pin (111).
03 Fold the rail (71) upward and replace
the locking pin (111) to secure it.
To unfold the machine, follow steps 1 to 3 in reverse. Always make sure that your rowing
machine is stored safely.

17
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Moving the Machine
There are transport wheels on the front stabiliser of your Rokai to help make moving it
easier. To move it, simply take hold of the rear foot and tilt the machine forward until it
can be pushed easily.

18 www.viavito.com
Console Instructions.
Console Image

19
TRAINING
VALUES
DISPLAY
RANGE
DESCRIPTION
SPM 0~999 - Displays your strokes per minute.
Time/500m 0.0 ~ 99:00min
- Displays the time elapsed for your current session.
- It will scan in every 6s and display the remaining time
to cover 500 metres according to your current speed.
Distance 0~99999m - Displays the distance you’ve rowed during your
current session.
Calories
0 ~ 9999 Cal
- Displays the calories burned during your session. (This

sessions and must not be used for medical purposes).
Strokes 0~9999
- Displays the number of full strokes completed.
- Scans and calculates total strokes every
6 seconds.
Pulse 30-230 BPM
- Displays your heart rate when wearing a chest belt.
See page 25 for more information about chest belts
and heart rate control.
Display Functions

20 www.viavito.com
1 short beep
2 short beeps = Invalid setting
2 short beeps per minute = Target pulse value exceeded
3 short beeps per minute = Target Watt value exceeded
4 short beeps per minute = 0 reached on any function count down (time, distance etc)
or system alarm
6 short beeps = Forced system stop
Warning Sounds
UP - Increase the resistance level.
- Scroll upwards through settings.
DOWN - Decrease the resistance level.
- Scroll downwards through settings.
MODE 
RESET - Press and hold for 2 seconds to reboot the console.
- Reset all values to zero.

START/STOP - Start or stop your training program.
RECOVERY - Track your heart rate recovery. See page 29 for more information.
Button Functions