What Are Normal Blood Pressure Levels; Maintenance; Changing The Batteries - visocor HM40 Mode D'emploi

F

4. What are normal blood pressure levels

The World Health Organization (WHO) has
compiled the following overview for assess-
ing blood pressure levels:
Normal Threshold
pressure
Systolic pres- Systolic pressure
sure ≤ 119 120–139
Diastolic pres- Diastolic pres-
sure ≤ 79 sure 80–89
* mmHg = millimetres of hydragyrum (mercury)
** It is sufficient if one of the figures is too high
GB-48
1. Changing batteries
• Open the battery compartment
Remove the cover of the battery compart-
ment on the side of the device.
• Insert batteries
Take the old batteries out of the device and
High pressure
insert the new ones. Make sure the polarity
is correct (there is a mark inside the battery
Systolic pres-
compartment). The easiest way of inserting
sure ≥ 140*
the batteries is to push them into the battery
and/or **
compartment while pressing their negative (–)
Diastolic pres-
terminal against the spring.
sure ≥ 90
• Close the battery compartment
Close the battery compartment by replacing
the cover.
• Please note:
Change the batteries
- if the battery symbol on the display appears
after the display segments have been tested
- if the display fails to light up despite your
having pressed the Start button.

Maintenance