TOPCOM BD-4620
17 Exceptional situations
17.1
Error Indicators
Symbol
Cause
Err
The course of inflating
appears error.
When measurement fails. Do not move your arm and body,
Lo
When the batteries
power are too low.
17.2
Eliminate fault
Problem
No power.
No display appears on the
display screen.
Measurement values
appear too high or too low.
16
Correction
Wrap the cuff correctly and tightly.
Inflate over again after ensuring.
and keep quiet.
Measure over again according to
correct way.
Replace both of the worn batteries
with two new ones.
Causes and Solutions
Replace both of the worn batteries
with two new ones.
Check the battery installation for proper
placement of the batteries polarities.
Blood pressure varies constantly. Many
factors including stress, time of day, how
you wrap the cuff, may affect your blood
pressure. Review the sections "Proper
Way of Measurement" and "Take a
Measurement".