20
• Fluctuations in blood pressure
are normal.
• However, it is vital that
measurements are taken
during similar conditions and
at the same time each day.
Every measurement
results in different
values although
uCheck Smart
functions normally
and the values are
displayed in the LCD.
Troubleshooting
• The pulse signals are too weak.
Adjust the cuff and re-take the
measurement.
• Ensure airhose is properly
connected.
LCD screen displays
‘Err 1’
• Error signals detected during
measurement, possibly caused
by movement or muscle
tension.
• Re-take the measurement and
keep your arm still.
LCD screen displays
‘Err 2’
• Adequate pressure cannot be
generated in the cuff, possibly
due to a leak.
• Ensure cuff is correctly
connected and is not loose.
LCD screen displays
‘Err 3’
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