7
6.4
Screwing sequence
In order to avoid distortion of the motor during
mounting to a base plate, it is important to observe the
sequence of screwing. The screws must be tightened
from the inside alternately left and right to the outside
6.5
Flatness practical test
Before mounting the ground plate or the slider, please
test how smooth the slider can be moved by hand. After
tightening the screws, move the slider again by hand.
There should not be any noticeable changes in
smoothness, otherwise the contact surfaces have to be
revised.
7
Electrical connection
A defective or incorrect power supply may result in
irreparable damage to the machine.
An earthing cable must be connected to the system at all
times.
Do not pull any plugs during operation!
There is a danger to life or injury and the risk of material
damage.
Never disconnect electrical connections while they are
under voltage. Before disconnecting, switch off the
power supply and disconnect at least and wait at least 10
seconds.
The drives must not be connected to any other power
supply than the one specified.
Connectors with a screw device, must be screwed down
accordingly.
Use only original Jenny Science AG cables and do not
modify them.