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* If you have trouble using the device
,
please check the following
instruction.
Problem
Possible cause
How to correct
No display when
press the Power
button
Low battery
Replace new batteries or use
the USB for power supply.
The polarities of
batteries are
installed
wrongly.
Install the batteries in correct
polarities.
No pressurizing
The air plug is
loosely installed.
Make sure the air plug is
securely inserted in the main
unit.
The air tube is
broken or leaked. Purchase a new cuff.
“
Err 1
”
displayed
The leakage is
too fast or the
pulse signal is
too weak.
Please check the cuff, tie it up
and try again.
“
Err 2
”
displayed
The blood
pressure signal
cannot be
detected due to
too much noises.
Please remove the noise
sources and measure again.
“
Err 3
”
displayed The test result is
abnormal.
Please measure again.
Troubleshooting
