Swatch Lasag SLS 200 CL Series, Service Instructions Manual

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I N D U S T R I A L - L A S E R S
A COMPANY OF THE
© Lasag AG, Thun, 26.02.08 CM
Service instructions
Laser sources
1 Introduction and additional
safety notices
86 . 0621 - 01 - 03
1.2 Authorised persons
1.2.1 Personnel qualification for service and repair
The laser source must only be serviced and repaired by technical specialists or by personnel having com-
parable mechanical and electrical knowledge. A training or schooling by the manufacturer is absolutely
necessary.
1.2.2 Training
The manufacturer is exclusively responsible for the training of service personnel.
The manufacturer's customer service shall be pleased to provide information on training courses.
1.3 Additional safety notices for service personnel
1.3.1 Additional safety notices
DANGER
Electric shock
1. Before opening the cabinet doors: Main switch off, secure against unauthorized
switching-on, after opening: Short-circuit the C-module and the high tension cable
with the grounding conductor cable and ground it.
Remark: In the case of the SLS 200 CL, no pole of the C-module is on ground.
2. Before touching any electric part, use the earthing bolt to earth this part.
3. Also with the main switch switched off, the mains power supply and the mains filter
are under voltage. When working on the operating panel, disconnect the mains po-
wer supply line from the power grid on the building side.
4. With open interlock circuit, e.g., emergency-off actuated and main switch on, parts
of the power supply, incl., transformer, are under voltage.
5. The intermediate electric circuits in the simmer source SQ and charging unit LG
have discharge times of more than one minute. Discharge by means of short-circuit.
Earthing of a point does not discharge the capacitors.
Refer to procedure in chapter 13.
6. In the case of asymmetrical mains power supplies, the lines and connections N are
under voltage.
7. In the case of the SLS 200 CL, the transparent plastic plate has to be installed on
the RTPS.
WARNING ABOUT LASER RADIATION
Visible and invisible laser radiation.
During commissioning, inspection and repair it is necessary to operate the system as a
class 4 laser occasionally. A processing cover will not provide protection against the laser
beam during this work. Avoid irradiation of eyes or skin by direct or spurious radiation,
class 4 laser.