Daiwa USJ-892 User manual

WARRANTY
Consumer Limited Warranty: ONE-YEAR WARRANTY
This warranty guarantees that the product purchased is to be free from defects in
material and workmanship under normal usage and local voltage for a period of one
year. This warranty expires in TWO (2) years on parts, and ONE (1) year on labor
after the date of purchase.
U.S. JACLEAN, INC. (referred to as “the Warrantor”) will repair this product with new
or rebuilt parts in case of defects in material or workmanship, free of charge, in the
USA provided that:
1) The product is operated in accordance with the printed instructions supplied.
2) The product is used under normal conditions for which designed.
3) The product is not subjected to misuse, negligence, or accident.
4) The product receives proper care, protection, and maintenance.
This warranty is extended to the original end-user when purchased from an
authorized U.S. JACLEAN, INC. distributor. A purchase receipt or other proof of date
of the original purchase is required for service and parts replacement under this
warranty. This warranty does not cover shipping charges for defective items if a claim
is made more than 30 days after the date of purchase.
This warranty only covers failures due to defects in materials and workmanship, and
does not cover normal wear or cosmetic damages. This warranty does not cover
damages which occur in shipment, or failures which result from: accident, misuse
(including, without limitation, failure to comply with instructions and use limitations
contained in the Operating Instructions), abuse, neglect, mishandling, faulty
installation, set-up adjustments, improper operation or maintenance, alteration,
modification, power line surge, lightening, improper line voltage, commercial use such
as hotel, office, restaurant, or other business or rental use of product, service by
anyone other than from U.S. JACLEAN, INC., or damage that is attributable to “acts of
God.”
Continued use of this product after discovering a defect voids this warranty. This
warranty shall be governed by the state of California, United States of America.
IMPORTANT: DO NOT return defective product to the store.
Contact U.S. JACLEAN, INC. for repair services.
Please retain this Warranty Certificate, together with the original purchase receipt,
and present it to our technician for inspection during service.
For assistance and more information, please contact U.S. JACLEAN, INC.
USJ-892 KNEE & CALF MASSAGER
1-800-241-2221
9AM - 5PM PST (Monday - Friday)
usjaclean.com
U.S. JACLEAN, INC.
1816 West 135th Street
Gardena, CA 90249

USJ-892
Thank you for purchasing the Knee & Calf Massager. Please read this
manual carefully to ensure optimum performance and safety.
SAVE THESE INSTRUCTIONS
Knee & Calf Massager
JOINT PAIN RELIEF

1
CONTENTS
SAFETY PRECAUTIONS ....................................................................................... 2
PARTS............................................................................................................................. 7
PRODUCT CHARACTERISTICS.................................................................................... 8
PRODUCT OPERATION GUIDE BEFORE USE ........................................................... 9
INSTRUCTIONS FOR USE ............................................................................................ 10
CONTROL PANEL INSTRUCTIONS............................................................................... 11
PRODUCT MAINTENANCE............................................................................................ 12
TROUBLESHOOTING .................................................................................................... 13
TECHNICAL SPECIFICATIONS...................................................................................... 14
WARRANTY.................................................................................................................... 15

2
SAFETY PRECAUTIONS

● TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. THERE
ARE NO SERVICEABLE PARTS INSIDE.
● TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS
UNIT TO RAIN OR MOISTURE.
The lightning flash with arrow-head symbol within an equilateral triangle is intended to
alert the user to the presence of uninsulated “dangerous voltage” within the unit’s
enclosure that may be of sufficient magnitude to constitute a risk of electric shock.
The exclamation point within an equilateral triangle is intended to alert the user to the
presence of important operating and maintenance (servicing) instructions in the literature
accompanying the unit.

When using the massage, basic precautions should always be followed, including the
following:
Read all instructions before using this massager.

To reduce the risk of electric shock:
1. Always unplug the appliance from the electrical outlet immediately after use and before
cleaning.
2. Never use pins or other metallic fasteners with this appliance.
3. Keep dry – Do not operate in a water or moist condition.

3
SAFETY PRECAUTIONS
To reduce the risk of electric shock, burns, fire or injury:
1. This unit should never be left unattended when plugged in. Unplug from an outlet
when not in use, and before putting on or taking off parts.
2. The power cord of the unit should be unplugged from the outlet when left unused for
long periods of time.
3. Power supply cords should be routed so that they are not likely to be walked on or
pinched by items placed on or against them, paying particular attention to cords at
plugs, convenience receptacles and the point where they exit from the unit.
4. Do not operate under a blanket or pillow. Excessive heating can occur and cause a
fire, electric shock or injury to persons.
5. This product is not intended for self-treatment of conditions that should be managed by
a qualified health care provider.
6. Do not use the product if you are not feeling well.
7. The unit is designed as a non-professional massager to soothe tired and aching
muscles. It is not intended to be a substitute for medical attention. If your ailments and
symptoms persist or worsen after use, contact your physician immediately.
8. IMPORTANT: Any individual who may be pregnant or recently gave birth, has a heart
condition or a pacemaker, suffers from diabetes or other sensory impairment, phlebitis
and/or thrombosis, joint dysfunction, inflammation or injuries, weak bones,
osteoporosis, a high fever, an abnormal or curved spine, is at an increased risk of
developing blood clots, has pins/screws/artificial joints or other medical devices
implanted in his/her body, is being treated for a medical condition or physical injury or
is under a doctor’s care should consult with a medical professional before using a
massaging device designed for home use.
9. Do not use while sleeping or if you feel drowsy.


4
SAFETY PRECAUTIONS
10. Never use with swollen or inflamed feet or if feet have any skin eruptions.
11. Do not use on insensitive skin or on a person with poor blood circulation.
12. Stop operation immediately if you experience any discomfort.
13. This unit has a hot surface. Those who are sensitive to heat must be careful when
using the unit.
14. Do not use the unit in combination with other therapeutic equipment or electric
blanket, etc., as this may result in ineffectiveness or injury.
15. Use this unit only for its intended use as described in these instructions. Do not use
attachments not recommended by the manufacturer.
16. Do not operate after taking pain killers, sedatives or alcohol.
17. Children should be supervised to ensure that they do not play with the product.
18. The product is not intended for use by children or persons with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they
have been given supervision or instruction concerning use of the product by a person
responsible for their safety.
19. Do not carry this unit by its supply cord or use the cord as a handle.
20. The unit should be situated away from heat sources, such as radiators, heat registers,
stoves, or other appliances (including amplifiers) that produce heat.
21. Never operate the unit with the air openings blocked. Keep the air openings free of
lint, hair and the like.
22. Never drop or insert any object into any opening.
23. Never operate this unit if it has a damaged cord or plug, if it is not working properly, if
it has been dropped or damaged or dropped into water.
24. Do not use outdoors.
25. To disconnect, turn all controls off, then remove the plug from the outlet.
26. Do not operate where aerosol products are being used or where oxygen is being
administered.

5
SAFETY PRECAUTIONS
27. Do not stand up in the unit. Place feet in the unit and remove them from unit while in
a seated position.
28. Do not reach for unit if it has been submerged in water. Unplug it immediately.
29. Do not apply excessive force when using any switches or controls.
30. The unit should be connected to a power supply only of the type described in the
operating instructions or as marked on the unit.
31. Precautions should be taken so that the grounding or polarization means of the unit
are not defeated.
32. The user should not attempt to service the unit beyond that described in the
operating instructions.
33. The unit should be cleaned only as recommended in the instructions.
34. Do not attempt to clean the unit with a chemical solvent as this might damage the
finish. Use a clean, slightly wet cloth.
35. Keep the cord away from a heated surface.

6
SAFETY PRECAUTIONS
NOTE
● Operate controls and switches as described in the manual.
● Before turning on the power, make certain that the power cord is properly connected
the electrical outlet.
● When moving the unit, be sure to first unplug the power cord.
POLARIZED PLUG
To reduce the risk of electric shock, this appliance has a polarized plug (one blade is
wider than the other). This plug will fit in a polarized outlet only one way. If the plug does
not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electr
cian to install the proper outlet. Do not change the plug in any way.
SERVICING OF DOUBLE-INSULATED PRODUCTS
In a double-insulated product, two systems of insulation are provided instead of
grounding. No grounding means is provided on a double-insulated product, nor should
a means for grounding be added to the product. Servicing a double-insulated product
requires extreme care and knowledge of the system, and should be done only by
qualified service personnel. Replacement parts for a double-insulated product must be
identical to the parts they replace. A double-insulated product is marked with the words
“DOUBLE INSULATION” or “DOUBLE INSULATED”. The symbol may also be marked on
the product.
SAVE THESE INSTRUCTIONS

7
PARTS
Zipper Detachable cloth
Control panel
a) Instructions before use
Please store this product in a dry place, do not expose the product to direct sunlight.
Put
the carpet under the product to minimize the working noise.
Please store this product in a safe place where children cannot get it to avoid falling
down or damage this product, maybe children will be get hurt.
2，the way to get in power supply.
When the charger is plugged in, the indicator light is green, indicating that the
charging is working properly. When the charger plug and the massager charging port
are connected, the charger indicator light is red, indicating that the lithium battery is
being charged. After about 2-3 hours of charging (depending on the amount of power
left in the battery), the indicator light turns green, indicating that the battery is fully
charged. You can unplug the charger and use the massager.
PRODUCT OPERATION GUIDE BEFORE USE HOW TO USE IT
Step
1.When the charger is plugged in, check whether the machine has power. Connect
the power to start. If the charger indicator is green, it can be used directly. If the
indicator light turns red, it indicates that the battery is low, it is in the charging state,
and the charger indicator is Green, indicating that the battery is fully charged and
can be used
2.When the battery is low, the three button lights on the machine are flashing,
please charge in time.
3.Press the button to open the key, start the machine for 15 minutes and then use
it, the lamp will automatically turn off.
4.choose a variety of procedures for massage
Remarks: This product is not recommended for plug-in use, to avoid affecting
battery life.
09 10
charging port
Hole plug output:
DC cord for charger output 12.6V
Power cord:
power wire
Plug: plug
Indicator light: indicator light

8
NEW MASSAGE METHOD
Multiple massage programs: Press the Air button for the first time.
1. The blue light is on, the heating and vibration program is turned on, in which the
vibration is dominant, the air pressure is auxiliary, the second press of the Air button is
the automatic program
2. The red lantern, and the heating and vibration functions are simultaneously activated,
wherein the air pressure is dominant, and the vibration is supplemented; The function
keys can be controlled independently to meet different needs.
UNIQUE CARD SLOT DESIGN
The unique card slot design can change the knee massage while placing the mobile
phone in the card slot, freeing hands and enjoying massage.
PRODUCT FEATURES
Reducing the pressure on the entire leg, especially the knee, improving muscle flexibility,
promoting blood circulation, and playing an important role in relieving knee pain,
improving overall physical and mental health, relieving nervous system, eliminating
fatigue and improving sleep quality.
PORTABLE DESIGN
Can be used wirelessly, with massage (1200 mAh high quality lithium battery, can
be massaged 6 times at a time).
PRODUCT CHARACTERISTICS
a) Instructions before use
Please store this product in a dry place, do not expose the product to direct sunlight.
Put
the carpet under the product to minimize the working noise.
Please store this product in a safe place where children cannot get it to avoid falling
down or damage this product, maybe children will be get hurt.
2，the way to get in power supply.
When the charger is plugged in, the indicator light is green, indicating that the
charging is working properly. When the charger plug and the massager charging port
are connected, the charger indicator light is red, indicating that the lithium battery is
being charged. After about 2-3 hours of charging (depending on the amount of power
left in the battery), the indicator light turns green, indicating that the battery is fully
charged. You can unplug the charger and use the massager.
PRODUCT OPERATION GUIDE BEFORE USE HOW TO USE IT
Step
1.When the charger is plugged in, check whether the machine has power. Connect
the power to start. If the charger indicator is green, it can be used directly. If the
indicator light turns red, it indicates that the battery is low, it is in the charging state,
and the charger indicator is Green, indicating that the battery is fully charged and
can be used
2.When the battery is low, the three button lights on the machine are flashing,
please charge in time.
3.Press the button to open the key, start the machine for 15 minutes and then use
it, the lamp will automatically turn off.
4.choose a variety of procedures for massage
Remarks: This product is not recommended for plug-in use, to avoid affecting
battery life.
09 10
charging port
Hole plug output:
DC cord for charger output 12.6V
Power cord:
power wire
Plug: plug
Indicator light: indicator light

PRODUCT OPERATION GUIDE BEFORE USE
Please store this product in a dry place, do not expose the product to direct sunlight.
Put the carpet under the product to minimize the working noise. Please store this product
in a safe place where children cannot get it to avoid falling down or damage this product,
maybe children will be get hurt.
CHARGING THE UNIT
When the charger is plugged in, the indicator light is green, indicating that the charging is
working properly. When the charger plug and the massager charging port are connected,
the charger indicator light is red, indicating that the lithium battery is being charged. After
about 2-3 hours of charging (depending on the amount of power left in the battery), the
indicator light turns green, indicating that the battery is fully charged. You can unplug the
charger and use the massager.
9

INSTRUCTIONS FOR USE
1. When the charger is plugged in, check whether the machine has power. Connect the
power to start. If the charger indicator is green, it can be used directly. If the indicator
light turns red, it indicates that the battery is low, it is in the charging state, and the
charger indicator is Green, indicating that the battery is fully charged and can be used.
2. When the battery is low, the three button lights on the machine are flashing, please
charge in time.
3. Press the button to start the machine for 15 minutes. The lamp will automatically turn
off.
4. Select one of the massage programs and enjoy!
10
REMARKS : This product is not recommended for plugged-in use, to avoid affecting
battery life.

CONTROL PANEL INSTRUCTIONS
SHUTDOWN BUTTON
After power-on, press the power-off button for the automatic program, the blue light is on,
the heating is turned on, and the vibration is automatically programmed. The vibration is
mainly used, and the air pressure is auxiliary. Press it again for the automatic program.
Press a third time to close the program.
VIBRATION BUTTON
After powering-on, press the vibration button to display the blue light, enter the vibration
mode, and press the shutdown function again.
HEATING BUTTON
After power-on, press the heating button to display the blue light, enter the heating
program, the temperature is about 40-50 degrees, press again for the heating program,
the red light is on, the temperature is about 45-55 degrees.
NOTE: When the battery is low, the three button lights are flashing, please charge in time.
11

PRODUCT MAINTENANCE
STORAGE
● Please store it in the packing carton, and put in a safe, dry, well-ventilated, and shaded
place.
● Do not twist the power plug.
● Do not hang the power wire and pull the product.
● Avoid sharp items from destroying the surface of the product.
● Please don’t store the machine under direct sunlight or in places of high temperature.
CLEAN
● Before cleaning, make sure that the power cord is unplugged from the electrical outlet
and that the machine is completely cool.
● Use a damp cloth to clean the product. Ensure the product is completely dry before
reuse.
● The detachable fabric cloth can be washed in a normal washing way.
● ATTENTION: Make sure not to use benzene or thinner and other corrosive detergents
to clean the product.
MAINTENANCE
● Keep the product clean and store in a dry environment.
● When the product is not in use for a long time, please put a dustproof cover on the
product.
12

TROUBLESHOOTING
If you meet the following problems, please refer to the following solutions. If the product is
still malfunctioning or doesn’t work, please send the product to our service center or an
authorized technician for the necessary checks and repair.
Power is plugged in, battery is charged, but the machine cannot operate.
1. Check if the power cord on the machine is complete
2. Check if the power plug is plugged in or powered
3. Plug in the power, but the machine can't operate
4. After a long period of operation, if the temperature of the product and engine is too
high, the machine will automatically be in temperature protection state.
5. Please turn off the power and suspend the use of the engine for 30 to 50 minutes.
During use, the control panel cannot be operated and the machine stops working.
1. after the automatic timing starts, if the time has expired, please press the button to
operate.
2. turn off the power, re-open the store to start the machine.
13

14
TECHNICAL SPECIFICATION
Product Name -------------------------------------------------------------------- Knee & Calf Massager
Model Number -------------------------------------------------------------------------------------- USJ-892
Input ------------------------------------------------------------------------------------- 100-240V 50/60Hz
Output ----------------------------------------------------------------------------------------- DC 126V/1.5A
Power ------------------------------------------------------------------------------------------------------ 20W
Timer ----------------------------------------------------------------------------------------------- 15 minutes
Dimensions ---------------------------------------------------------------------------- 20.3 x 9.3 x 9.4 in
Weight ------------------------------------------------------------------------------------------------ 7.7 lbs