Adjusting The Photodiode Position - JEOL JSPM-5200 Instructions Manual

4 PREPARATION FOR OBSERVATION
4.2.2

Adjusting the Photodiode Position

Click on the Adjust PD button, and the Display Window shown below
appears.
Adjust the position of the photodiode using the photodiode positioning knobs (for X-axis
and Y-axis) so that the red spot enters the blue region in the center of the window.
Now, the laser beam illuminates the center of the photodiode.
4-14
Y-axis +
X- axis +
ー
＋
ー
X-axis positioning
knob
ー
＋ ー
Y-axis positioning
knob
TMPM5200-2