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4 Using the Product
1. Connect the power bank [7] to the input USB connector [4]
located in the inside pocket [3] on the left side of the jacket.
2. To turn on the heating, first remove the controller’s textile
case [5] fitted with a hook‑and‑loop fastener and press the on
switch [1]. The LED of the switch will start flashing red until the
heaters [2] reach the maximum permitted operating temper‑
ature (ca. 5 minutes). Once the maximum operating tempera‑
ture has been reached, the heating automatically switches to
medium setting. The LED of the switch will start glowing blue.
After that, pressing the switch [1] allows you to select between
different heating modes.
3. The heating mode of choice can also be selected immediately
after activation. Once a heating mode has been selected, the
heaters will warm up to the temperature listed in the table.
4. Once you have set the heating mode, replace the controller’s
textile case [5] using the hook‑and‑loop fastener.
Heating mode settings:
(Heating mode is indicated by the colour of the LED of the
switch [1])
LED colour
Heating power
Temperature
red
high
55‑60°C
blue
medium
45‑50°C
green
low
40‑45°C
5. To turn off the heating, hold the switch [1]
Runtime:
(Runtime is dependent on the type of the power bank and the
selected heating mode!)
LED colour
Heating
power
Heating time
red
high
up to 4.5 h*/ up to 5 h**
blue
medium
up to 6.5 h*/ up to 7 h**
green
low
up to 9.5 h*/ up to 10 h**
*When using power bank Narex PWB 10: 5 V / 2.1 A output
**When using power bank Narex PWB 10: 5 V / 1.0 A output
Warning!
Do not use a power bank with a voltage
higher than 5 V! Power banks with voltage over
5 V are not designed for this type of heating!
Do not open the power bank. Store it in a dry place
and protect against humidity. The power bank may leak
fluid when under extreme load or at high temperatures.
Immediately wash any areas of the body that came into con‑
tact with the liquid with water and soap. In case of contact
with eyes, immediately rinse the eye thoroughly for at least
10 minutes and seek medical attention without delay.
5 Maintenance and Service
Before you do any work on the clothes (e.g. washing), remove the
power bank [7] from the inside pocket and disconnect it. Take the
USB connector cover [6] connected to the power cable and fit it
onto the input USB connector [4]. Empty all the pockets before
washing the jacket. The jacket can be washed with the USB con‑
nector [4]. Follow the symbols for washing the jacket.
Attention! In case of any malfunction of the jacket’s
heating, contact an authorised service centre.
You can find an up‑to‑date list of authorised service centres on our
website at
www.narex.cz
.
6 Environmental protection
Do not dispose of power tools into household waste!
Power tools, accessories and packaging should be sorted for envi‑
ronmental‑friendly recy.
Only for EU countries:
According to the European Directive 2002/96/EC on waste electri‑
cal and electronic equipment and its incorporation into national
law, power tools that are no longer suitable for must be separate‑
ly collected and sent for recovery in an environmental‑friendly
manner.
7 Warranty
Our equipment is under warranty for at least 12 months with re‑
gard to material or production faults in accordance with national
legislation. In the EU countries, the warranty period for exclusively
private use is 24 months (an invoice or delivery note is required as
proof of purchase).
Damage resulting from, in particular, normal wear and tear, over‑
loading, improper handling, or caused by the user or other dam‑
age caused by not following the operating instructions, or any
fault acknowledged at the time of purchase, is not covered by the
warranty.
Complaints will only be acknowledged if the equipment has not
been dismantled before being sent back to the suppliers or to an
authorised NAREX customer support workshop. Store the operat‑
ing instructions, safety notes, spare parts list and proof of purchase
in a safe place. In addition, the manufacturer’s current warranty
conditions apply.
Note
Due to continuous research and development work, we re‑
serve the right to make changes to the technical content of this
documentation.
8 Certificate of Conformity
CHJ XS–XXL:
We declare that the device meets requirements of the following
standards and directives.
Safety
EN 60335‑1
EN 60335‑2‑17
Directive 2014/35/EU
RoHS
Directive 2011/65/EU
Place of storage of the technical documentation:
Narex s.r.o., Chelčického 1932, 470 01 Česká Lípa, Czech Republic
2021
Narex s.r.o.
Chelčického 1932
Jaroslav Hybner
470 01 Česká Lípa
CEO of the company
December 3, 2021
