PRECITEC Lasermatic LightCutter - Page 6

Table of contents LightCutter
vi © Precitec GmbH & Co. KG • EN 09/2019 D 159195
3 Fitting and installing 3 - 23
3.1 Safety notes 3 - 23
3.2 Checking package contents 3 - 24
3.3 Fitting 3 - 25
3.3.1 Fitting the ceramic part
and nozzle
(only in the case of individual parts delivery) 3 - 25
3.3.2 Connecting the laser fibre to the laser head (trained personnel only) 3 - 26
3.3.3 Optimum sealing (e.g. QBH) 3 - 27
3.3.4 Fitting the cutting head to the machine (trained personnel only) 3 - 28
3.3.5 Grounding of the laser head 3 - 29
3.3.6 Checking the protective window COL
for contamination
(fibre replacement, trained personnel only) 3 - 30
3.4 Installation 3 - 31
3.4.1 Connecting the cutting gas system (trained personnel only) 3 - 31
3.4.2 Connecting the cooling water system (trained personnel only) 3 - 32
3.4.3 Connecting the distance sensor system (trained personnel only) 3 - 33
4 Commissioning 4 - 34
4.1 Safety notes 4 - 34
4.2 Adjusting the laser beam 4 - 35
4.2.1 Centring and adjusting the laser beam 4 - 35
4.2.2 Setting the focal position 4 - 37
4.3 Checking the standoff distance 4 - 39
5 Maintenance 5 - 40
5.1 Safety notes 5 - 40
5.2 Maintenance work
(summary) 5 - 41
5.3 Maintenance recommendations 5 - 42
5.4 Replacing the ceramic part and nozzle
(sensor area) 5 - 43
5.5 Care and maintenance of the protective window cartridge 5 - 44
5.5.1 Replacing the protective window 5 - 45
5.5.2 Replacing axial gaskets 5 - 46
5.6 Maintaining the sensor insert 5 - 47
5.6.1 Cleaning the inside of the sensor insert (removing short circuits) 5 - 47
5.6.2 Replacing the sensor insert 5 - 49