4
J-300 
6. 
!
 WARNING: RISK OF SEVERE INJURY OR DEATH! 
•  Since excessive water temperatures have a high potential for 
causing fetal damage during the early months of pregnancy, if 
pregnant or possibly pregnant, consult your physician before using a 
spa.
•  Pregnant or possibly pregnant women should limit spa water 
temperatures to 100°F (38°C).
•  Persons suffering from obesity or a medical history of heart disease, 
low or high blood pressure, circulatory system problems, diabetes, 
infectious diseases or immune deciency syndromes should consult 
a physician before using a spa.
•  If you experience breathing difculties in association with using or 
operating your spa, discontinue use and consult your physician.
•  Persons using medication should consult a physician before using 
a spa since some medication may induce drowsiness, while other 
medication may affect heart rate, blood pressure, and circulation.
•  Persons suffering from any condition requiring medical treatment, the 
elderly, or infants should consult with a physician before using a spa.
•  The use of alcohol, drugs, or medication before or during spa use 
may lead to unconsciousness with the possibility of drowning.
7. 
!
 WARNING: RISK OF SEVERE INJURY OR DEATH!
•  Prolonged immersion in a spa may be injurious to your health.
•  Observe a reasonable time limit when using the spa. Exposures 
at higher temperatures can cause high body temperature (over-
heating). Symptoms may include dizziness, nausea, fainting, 
drowsiness, and reduced awareness. These effects could possibly 
result in drowning or serious injury.
•  Never use a spa immediately following strenuous exercise. Enter 
and exit the spa slowly. Wet surfaces can be slippery.
8. 
!
 WARNING: TO DECREASE RISK OF INFECTION OR DIS-
EASE!
•  To reduce the risk of contracting a waterborne 
illness (e.g. an infec-
tion, bacteria or virus) and/or respiratory ailments
, maintain water 
chemistry within the parameters listed on the inside cover of this 
manual and consult with a licensed engineer regarding proper venti-
lation if installed indoors or in an enclosed area.
•  People with infectious diseases should not use a spa to avoid water 
contamination, which could result in spreading infections to others.
•  Always shower before and after using your spa. Maintain water 
chemistry in accordance with manufacturer’s instructions. Failure to 
do so may result in contracting a waterborne 
illness (e.g. an infection, 
bacteria or virus).