Laica KD-7920 Instrucciones Y Garantía página 16

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assistance (activities excluded from the warranty).
• Repairs of the blood pressure monitor should not be made by the user. In case of qualified and specialised technical
personnel able to repair the components considered repairable, the manufacturer can provide the support material
necessary to carry out such repairs (such as circuit boards, list of components, calibration instructions, etc.).
TROUBLESHOOTING
TECHNICAL ALARM
The blood pressure monitor may display the messages "HI" or Lo" on the LCD display if the blood pressure reading
(systolic or diastolic) is outside the range indicated in the "Technical Specifications" paragraph. In this case, it is
recommended to consult the "Wrapping the cuff", "Proper reading method" and "Taking a reading" paragraphs to
check that the procedure has been properly carried out, and seek medical advice. The technical alarm limit values
(outside the nominal range) are preset and cannot be adjusted or deactivated. These are priority values pursuant to
standard IEC 60601-1-8. The technical alarm does not need to be reset, the signal that appears on the LCD display
will automatically disappear after approx. 8 seconds.
Problem Possible cause
After pressing the "O/I" key The batteries have not been inserted
the reading does not start. properly.
The batteries are worn.
Strong electromagnetic interference.
The display shows the dead The batteries are worn. If normal zinc-
battery symbol carbon batteries are used, they will need to
be replaced more often
The readings are very low or The cuff is not correctly positioned.
very high.
Incorrect posture while taking the reading.
During the reading, the person made a
movement or spoke, or the reading was
taken at a time when the person was
particularly anxious or nervous.
Solution
Check the correct positioning of the
batteries.
Replace them.
Remove the batteries for 5 minutes
and take the reading again.
Replace them. Use alkaline batteries
to increase operating autonomy.
Re-read the "Wrapping the cuff"
paragraph.
Re-read the "Proper reading method"
paragraph.
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Problem Possible cause
The heart rate readings are A movement was made during the
too low or too high. reading.
The reading was taken after exercise.
An irregular heartbeat was detected
The symbol appears
(arrhythmia).
on the display.
The display reads "Er 1" The blood pressure monitor was
or "Er 2". unable to detect the systolic or diastolic
pressure
The display reads "Er 3" The cuff is too tight or too loose.
or "Er 4".
The display reads "Er 5". The cuff pressure has exceeded 300
mmHg.
The display reads "Er 6". Cuff inflation lasts longer than 180
seconds.
The display reads "Er A", or There is a device or system error.
"Er 0", or "Er 7" or "Er 8".
DISPOSAL PROCEDURE
The symbol on the bottom of the device indicates the separated collection of electric and electronic
equipment (Dir. 2012/19/Eu-WEEE).
At the end of life of the device, do not dispose it as mixed solid municipal waste, but dispose it referring to
a specific collection centre located in your area or returning it to the distributor, when buying a new device
of the same type to be used with the same functions.
If the appliance to be disposed of is less than 25 cm, it can be returned to a retail location that is over 400 m² without
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Solution
Re-read the "Proper reading method"
paragraph.
Repeat the reading, if the symbol
appears again, seek medical advice.
Do not move during readings.
Wrap the cuff properly (see "Wrapping
the cuff" paragraph) and take the
reading again.
Wait 5 minutes, then take the reading
again. If the display shows this error
again, contact customer service.
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