Kentro KTR-140 User manual

KTR-140
Shenzhen Kentro Medical Electronics Co.,Ltd
2nd Floor, No. 11, Shanzhuang Road, Xikeng Village,
Yuanshan Street, Longgang District, Shenzhen City,
Guangdon Province, China
[Tel]: [phone], [Fax]: [phone]

Product Introduction
For people with cervical discomfort
The scope of products
The KTR-140 intelligent neck massager adopts a streamlined ring design
that conforms to the physiological curvature of the human cervical spine.
It uses low-frequency electrical pulses, magnetic effects, hot compresses,
and circular traction to form a composite energy field for simultaneous
multi-channel health care. Always maintain the correct physiological
posture, providing a platform for the health of the cervical spine. Let you
relax and enjoy the multifunctional system health care at home, so that
you can get more value-added enjoyment!
Product Features
■Designed according to ergonomics, beautiful and scientific, in line with
the neck curve
■Low-frequency electric pulse, magnetic effect, hot compress and
circular traction four-in-one synchronized health care form a composite
energy field
■Hot compress, using three levels of low temperature, medium
temperature and high temperature, you can choose according to your
own needs and ambient temperature
■Using 3D smart fitting technology, you can easily adjust the electrodes
according to your neck curve, making it more comfortable to use
■2 automatic combined massage modes, 4 manual massage modes,
can be selected according to different needs, suitable for a wider range
of people
■Built-in multiple healthy magnets
■Built-in rechargeable battery

Electrode sheet (optional) USB charging cable
How to Operate
1. Powersupply
1) USB power supply
Insert the output end plug of the Micro USB cable into the lower hole
(DC interface) of the massager, and then plug the input end pin of the
Micro USB cable into the mobile phone charger or power bank (5V
DC 1A or 2A)
1）Built-in rechargeable battery power supply。When no external
power supply is needed, the built-in rechargeable battery can supply
power
2）Remote control battery installation
Install the button battery CR2032 in the battery compartment on the
back of the remote control. The installation method is as shown in
①-② as shown in the figure below. Use your fingers to unscrew the
battery cover from the groove of the battery cover, and turn the button
battery CR2032 front (positive +) upward , Put it in the battery
compartment of the remote control, insert the positioning pin on the
top of the battery cover first, and then press the battery cover tightly.
2、Function operation
1）Wet the cervical spine and the conductive sheet with a wet towel,
and then put the massager close to the neck. If there is sweat on the
cervical spine, it must be cleaned before use.
2）Press the host key " " to enter the waiting state for signal
reception, and the main unit's working indicator flashes (the main
unit maintains the waiting signal reception state for 1 minute, and it
will automatically shut down if it does not receive a remote control
signal within 1 minute) Press the "" button on the remote control to turn
on, the main unit will beep once, the screen backlight will light up, and
the main unit work indicator will stay on, that is, the following settings
are available:
A、Automatic combination mode 1 massage
Installation

>>The use of remote control button battery
1、The remote control uses a "CR2032" button battery, which can be
used for about 3 months. (Use 30 minutes per day).
2、When you press the button, the remote control L CD backlight
brightness is significantly weakened or the remote control host is not
sensitive, it means that the battery power is low, please replace with
new batteries.
3、When not using the product for a long time, please remove the
battery. Otherwise, it may cause battery leakage and cause machine
malfunction.
4、Please do not use batteries other than the specified types.
5、Do not install the wrong battery's positive and negative poles, with
the positive pole facing up and the negative pole facing down.
6、Do not use the battery in an environment above 45°C, otherwise it
will affect the performance and life of the battery.
7、Please dispose of the used battery in accordance with the city's
relevant environmental protection regulations.
B、0th gear massage intensity
C、Moderate heat
D、Timed 15 minutes
If you want to stop working, you can press and hold the remote control
" " button for 2 seconds to shut down, or press the host " "Shut
down directly.
3）“ ”Key using
In the off state, press the " " button on the host to enter the standby
state, and press the " " button on the remote control to turn on;
When it is on, short press the " " button on the host to turn off
When powering on, press and hold the remote control "" button for 2
seconds to power off
4）“ ”Key using
Pulse mode switching button, you can select six pulse modes by
pressing the remote control " " button, and the default setting is
mode 1 (automatic combination 1 mode) when power on. The intensity
is the first gear after each mode change. The six massage modes are
Mode 1: Automatic combination 1
Mode 2: Automatic combination 2
Mode 3: Scratch
Mode 4: Press
Mode 5: Roll
Mode 6: Beat
The automatic combination mode 1 and 2 are manual modes after the
automatic cycle, which automatically switches every minute. It is
recommended to use the automatic combination mode.
5）”"+" key using
Pulse intensity enhancement key. Each time you turn on the machine,
the intensity is set to 0 level. Press the "+" key once to increase the
intensity by one level. There are a total of 0-16 levels of intensity. The
massage should be at a self-acceptable intensity. It is recommended for
the first use Start to adapt with weak gears.
6）"-" key using
Pulse intensity weakening key, each time you press the "-" key, the
intensity will be weakened by one level, with a total of 0-16 levels.
7）“ ”key using
Press the " " button on the remote control to switch between three
heating modes, namely low heat (1), medium heat (2), and high heat
(3). The corresponding indications on the screen. When switched to
"0", the heat stops, and the default is medium heat
8）Timing adjustment
In the power-on state, short press the " " button on the remote
control to switch the timing time. The timing time is divided into 6
levels: 5, 10, 15, 20, 25, and 30 minutes. The default is 15 minutes.
It is recommended to use 1-2 times a day, electric pulse massage
for 15 minutes each time, and heating for 15-30 minutes each time

>>Use of rechargeable batteries
>>How to remove therechargeable battery
1、In the process of using the smart cervical spine massager, when
you hear the buzzer continuously prompting "di, di, di", it indicates that
the built-in lithium battery is low, and you can use the USB power
supply to charge. When the battery is fully charged, the green indicator
light is always on, and it takes about 2 hours to fully charge.
2、It can be used for about 5 days after fully charged (2 times a day).
3、Under normal use, the life of this rechargeable battery is ≥500 times
of charge and discharge, and it can be used for about 2-3 years (30
minutes per day).
4、When the rechargeable battery is not used for a long time, the
service life of the rechargeable battery will be shortened. It is
recommended to fully charge it at least once a month.
1、The built-in lithium battery of this product contains substances that
may pollute the environment. Before disposing of this product, the
built-in lithium battery should be removed.
2、Before disassembling this product and removing the lithium battery,
be sure to turn off the power or cut off the power.
3、The detailed steps to take out the lithium battery are shown in the
figure below. Disassemble the product in the order of ①-②and take
out the lithium battery.
4、The taken-out lithium battery should be safely disposed of in a
place specified by the government or a recycling unit. (as the picture
shows).