User Guide

Condition
■
The connected laser device has been switched off and
secured against renewed switching on, e.g. by means of a
shackle padlock.
or
■
The light path to the focusing optics is blocked.
Means, Tools, Materials
■
Protective gloves
■
Collecting tank
■
Slotted screwdriver, 3 mm
1. Unscrew focusing optics from the holder or the customer-pro-
vided mounting plate.
2. Disconnect focusing optics from the electrical system and
the supply media.
3. Provide a collecting pan.
4. Press in the connections of the cooling supply and return at
the quick-acting couplings of the supply interface using a
small screwdriver.
5. Hold focusing optics in such a way that the optical and elec-
trical components will not get wet.
6. Tilt the focusing optics slightly so that the cooling water can
run out.
7. Allow cooling water to drain into a collecting pan.
5‐32
Welding optics
2020-01 22-50-17-CRen
Removing the focusing
optics
Emptying the focusing
optics