18
when using the device on the surfaces with nonflatness
more than 0 .1 mm on the basic area of 18x20mm or
roughness more than Rz 80µm, the quality of the magnetic
copy is not guaranteed due to significant contact losses
recharge ACC according to 3 .1 at least once in 2 months
Preparation for use
Activation order:
Choose the scanner corresponding to the type of
the examined material: Fe- scanner for ferromagnetic
materials (steel, cast iron); Al-scanner for non-ferromagnetic
electro-conductive materials (nonferrous metals and their
alloys)
Connect the chosen scanner (Fig . 1, pos . 2 or pos . 3)
to the controller socket (Fig . 1, pos . 1)
Turn on the device controller using the button (Fig . 3,
pos . 3) and make sure that ACC are charged enough
according to the state of indicators (Fig . 3, pos . 4) as
described in paragraph 1.4. If it is necessary, charge ACC
under paragraph 3 .1
Press shortly the button (Fig. 3, pos. 3) to turn off
the device controller and carry out the operations
necessary to start magnetographing under paragraph 2.3
Turn on Regula 7505M under paragraph 2 .2 of Regula
7505M User’s Guide.
Device use
Magnetic copying of the examined object consists of the following
steps:
Prepare the examined surface as described
in paragraph 2.2.2.3 of Regula 7505M User’s Guide
Prepare (demagnetize) the magnetic carrier as described
in paragraph 2.2.2.3 of Regula 7505M User’s Guide;
Execute a magnetic copy execution.
ATTENTION!
THE DEMAGNETIZATION PROCESSES OF THE MAGNETIC
CARRIER AND MAGNETOGRAPHING MUST BE CARRIED
OUT IN THE SAME DIRECTION (SEE FIG . 8) . OTHERWISE
THE MAGNETIC RECORDING WILL BE WEAK, AND IN CASE
OF WEAK SIGNALS IT CANNOT BE EXECUTED AT ALL .
2.2
2.3