What Are Normal Blood Pressure Levels; Maintenance; Changing The Batteries - visomat Handy CL Gebrauchsanleitung

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4. What are normal blood pressure levels

The World Health Organization (WHO) has
compiled the following overview for assessing
blood pressure levels:
Normal pres- Threshold
sure
Systolic pres- Systolic pressure
sure ≤ 119 120–139
Diastolic pres- Diastolic pressure
sure ≤ 79 80–89
* mmHg = millimetres of hydrargyrum (mercury)
** It is sufficient if one of the figures is too high
1. Changing batteries
• Open the battery compartment
Remove the cover of the battery compartment on the
side of the device.
GB-48
• Insert batteries
Take the old batteries out of the device and insert the
new ones. Make sure the polarity is correct (there is
a mark inside the battery compartment). The easiest
way of inserting the batteries is to push them into the
battery compartment while pressing their negative
High pressure
flat (–) terminal against the spring.
Systolic pressure
• Close the battery compartment
≥ 140* and/or **
Close the battery compartment by replacing the
cover.
Diastolic pressure
≥ 90
• 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.
Always change both batteries. Only use branded
batteries of the quality specified (see Specifications).

Maintenance