125
YLS-K
If the membrane is damaged or not present, the entire membrane as-
sembly consisting of the membrane mount, the membrane holder and
the membrane itself must be replaced. To do this, proceed as follows:
6.
Hold the drain nut in place while unscrewing the membrane
mount counterclockwise (wrench size 40 mm).
7.
Remove the damaged membrane assembly.
8.
Screw in a new membrane assembly with an undamaged mem-
brane, turning clockwise.
9.
Fasten the grounding line of the left cover back on the grounding
connector, and screw the left cover firmly to the laser cabinet.
9.2
Replacement and repair work
DANGER
Risk of death due to mains voltage during repair
work
Coming into contact with energized lines and com-
ponents can lead to severe injuries or death.
ð
Make certain that the work on energized lines
and components is only performed by trained
experts.
ð
Disconnect the product from the electrical
mains and switch off the main switch before
performing any repair work on the product.
WARNING
Risk of injury from laser radiation
When the product is switched on, there is a danger
of injuries due to laser radiation during the perfor-
mance of maintenance work. Laser radiation can
damage the eyes and skin.
ð
Only perform maintenance work with the laser
switched off (
).
ð
Before performing maintenance work, secure
the laser from being switched on again (key
switch OFF, remove key, main switch OFF).
ð
Inform all concerned persons of the mainte-
nance work taking place.
| Maintenance