10. Care and Maintenance
50
10.2 Troubleshooting

Refer to this table for problems that do not result in a message on the display.

If the problem still occurs, consult your Omron Customer Service Depart ment

(Tel. 0870-7502771)

Problem Cause Solution
Nothing happens when you press the
button.
The batteries are worn out.
The batteries are inserted incorrectly.
Replace both batteries with new ones.
Insert the batteries with their polarities
correctly aligned.
Measurement starts but the message
“Analysis impossible. Please
measure again.” appears.
The measurement data could not be
analysed.
Check the instructions and repeat
measurement.
Measurement finishes but no result is
shown.
The electrodes are not making good
contact with your finger or chest.
Check the instructions and repeat
measurement.
Your body is too tense. Relax and repeat the measurement.
Electrode contact was broken before
30 seconds of data has been
recorded.
Make sure that your finger and chest
maintain contact with the electrodes for
the full 30 seconds of the measurement.
The chest electrode has been applied
over clothing. Apply the chest electrode to bare skin.
Your skin is dry. Moisten your skin with a damp towel.
The ECG signal is too weak.
Make sure that the electrodes are
applied correctly. However, for some
individuals measurement may not be
possible.
ECG data has disappeared. The batteries are worn out or have
been removed for over one hour.
The unit will not be able to store data if
left with worn batteries for an extended
period. Replace the batteries with new
ones as soon as possible after the
warning message appears.
ECG data has disappeared from an
SD memory card.
The card was exposed to a strong
electromagnetic field. electric noise or
static, damaging the data stored on
the card. Or the card is defective.
Erased data cannot be recovered.
Format the SD memory card again.
Other problems
Turn off the unit and try again.
If the data and time or other settings
have been reset to their default values,
set them again.
HCG-801-E.book Page 50 Tuesday, December 13, 2011 5:35 PM