Specifications

YCO-1093-02-02
WARNINGS
ClockMINI (DF301) / ClockNAVI (DF311) utilizes a liquid crystal display which may leak a toxic fl uid if the
display is broken or cracked. This fl uid may be harmful or fatal if swallowed.
Use only the batteries specifi ed in this manual and do not mix new and old batteries. Failure to do so
could cause batteries to explode, or liquid leakage could occur resulting in damage to the device.
Do not place device or batteries in an area where children have access. Swallowing of liquid from
breakage of batteries can be harmful or fatal.
When putting batteries in the ClockMINI (DF301) / ClockNAVI (DF311), position each with the correct
polarity as indicated. Incorrect positioning could result in an explosion, fi re, injury to a person, or
damage to the device.
Dispose of the unit or batteries in accordance with local or national regulations for environmental
protection.
2
The body fat estimation functions of the ClockMINI (DF301) / ClockNAVI (DF311) should not be used by
themselves to indicate changes in diet or exercise. Always consult a physician prior to changing your
diet or starting an exercise program.
When using the ClockMINI (DF301) / ClockNAVI (DF311), please note that for the following groups of
people, the body fat percent estimated by this unit may signifi cantly differ from actual body fat percent:
• Pregnant women
• Children under 10 years old
• People 80 years old and older
• Professional or semi-professional athletes
• People with a fever
• Dialysis patients
• Dropsy patients
• Osteoporosis patients
Body fat percent estimates for these groups of people may vary signifi cantly from actual body fat.
The following activities prior to using this device could result in inconsistent or inaccurate estimation of
body fat:
• Excessive eating or drinking.
• Hard exercise.
• Taking a bath or shower.
The most repeatable results from the ClockMINI (DF301) / ClockNAVI (DF311) will be obtained if you
use the device at the same time each day, and if you ensure that your fi ngers are not overly dry when
performing the estimation.
Take out the batteries when ClockMINI (DF301) / ClockNAVI (DF311) is not used for extended periods of
time. Liquid leakage could result in internal corrosion and damage to the device.
CAUTIONS