Connection To Power Supply; Direction Of Rotation - Struers Prepamatic-2 Mode D'emploi

Connection to Power Supply

Direction of Rotation

4
Prepamatic-2
Instruction Manual
Check that the mains voltage corresponds to the voltage stated on the type
plate on the back of the machine.
Open the electric connection box and connect a 4-lead cable* in the
following way:
PE: earth
L1: phase
L2: phase
L3: phase
*Please see the section on Technical Data for recommended cable
specifications.
The direction of rotation for the grinding and polishing discs must be
counter-clockwise. This is checked as following:
Check that there is nothing to prevent the carrousel from turning,

e.g. transport protection.
Make sure that no specimen holder or specimen mover plate is

mounted.
Switch on the main switch (on the right hand side). If the safety

guards are closed, the carrousel will turn, and the reference
position of the carrousel can be found.
Select a preparation program in the STRUERS METHODS.

Press "Start" and check the direction of rotation of the

preparation discs.
Press "Stop" after the check is completed.

The discs should rotate counter-clockwise, see also the indication
arrows on the supporting discs.
If the direction of rotation is clockwise, switch off Prepamatic-2 and
unplug the machine.
Change two of the phases.

Repeat the rotation check.

IMPORTANT