TROUBLESHOOTING
Condition Cause Correction
After the batteries are
installed, no
indication or symbol
displayed on the
LCD. The wrong
indication when
power is turned on.
z
Batteries are not
installed properly.
z
Batteries run out
of electricity.
z
Check and correct
the battery
polarities.
z
Remove the old
batteries and wait
for one minute, then
install the new
batteries.
The inflation cannot
be done or the air
pressure cannot rise.
Cuff is not wrapped
properly.
z
Check the wrist
position and fasten
the cuff correctly
and re-measure the
pressure again.
Battery low.
Battery voltage is
excessively low.
z
In order to keep
the previous
measurements &
date/time, ensure
the unit is turned off
before replacing
batteries.
z
Replace with new
“AAA” Alkaline
batteries.
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