ANNEX
LSM
510
DuoScan
Carl Zeiss
Monitor Diode
LSM 510 META
DuoScan
8-18
B 45-0021 e
03/06
8.7 Monitor
Diode
The monitor diode is placed in the excitation ray
path of the LSM 510 behind the beam splitter
combining the visible and the UV ray path and in
front of the main beam splitter. Therefore it allows
to check the laser input in terms of power and
noise. With the attenuation filter wheel in front of
the diode it is possible to attenuate the laser
power reaching the diode. It is not possible to
select one line out of a few excitation wavelengths
to be detected by the diode.
Proceed as follows to activate the diode as a
detector:
•
Click on the corresponding button in the
Configuration Control
window of the
LSM 510 software (Expert Mode).
•
Choose either
Frame
or
Line
scan.
•
Change to the
Scan Control
window and press
Cont.
; the system will scan with the diode as a
channel.
•
Choose the right amplification of the signal
obtained by using the special neutral density
filters in front of the diode or / and by using the
setting of the
Amplifier Gain
and
Amplifier
Offset
value.
(Scan Control - Channels ChM-1).
Fig. 8-5
Configuration Control window