-For checking the level of the batteries
you should connect the anode and the
cathode for 5 seconds. The machine gives
two signals. After the second signal the
level of the batteries is shown on the
analog display (from 1 to 100). At the level
under 10 it is advisable to change the
batteries.
This way the machine is ready for work.
6.2. The working conditions
-It is desirable to work under room
temperature.
-The room should be far from X-rays and
electromagnetic fields.
-Working near by high frequency, short
wave and microwave devices could cause
instability of the original characteristics
and a damage of the Voll machine.
-The device is placed on wooden table. It
is not right to be put on a metal table and
to use metal chairs in the room.
-The electrodes in contact to the skin of
the patient should be cleaned with 90%
ethanol or some disinfectant which does
not make corrosion of the metal of the
electrodes.
-The operator should work with white
overload and white cotton gloves.
-The patient should take off any metal
jewel, cell phones and electronic
devises.
-A patient with pacemaker cold not be
tested.
-The hands of the patient are measured on
a clean white cloth or a changeable white
paper and the feet are barefooted, step on a
little chair (high 40-50 cm) covered with
white changeable paper.
