Amada MF-C2000A Series, Operation Manual, Page: 218 / 272

218
MF-C2000A Series
2 . Maintenance of the Laser Oscillator
2 . Maintenance of the Laser Oscillator
Inspecting the Laser Output
Measure and inspect the laser output before and after operation.
It is recommended that the installation space for the laser power meter is secured so
that the laser output from the output unit can be measured.
WARNING
Wear protective glasses . Shield the scattered light because it is also hazardous .
Item required
Laser power meter and protective glasses
CAUTION
Calibrate the laser power meter every year .
Operating Procedure
(1) Turn on the guide light and adjust the posi-
tion so that the beam diameter becomes
about 2/3 of the diameter at the light receiv-
ing part.
(2) Output the laser light and measure it.
If the output is low, clean or replace the protec-
tive glass of the output unit. For replacement,
refer to the operation manual for the output in
use.
Also check whether there is no change in mea-
surement environment such as ambient temper-
ature, cooling water temperature, flow rate, and
positional relationship between the output unit
and the power meter.
When the output is not restored, set the laser
output set value ("SET POWER”) again.
Guide light
Power meter
Light receiving part
Standard distance:
About twice the focal dis-
tance of the condensing
lens