TPT Wirebonder www.tpt.de Page 51 of 53 September 2016
46. Laser Spotlight (Option H50)
Mount the Spotlight holder on the Microscope holder Figure 1 (3)
Beam-Distance to Bondlevel is about 100 mm
ATTENTION ! Don’t stare into the beam. Direct viewing into the beam or reflected beam can cause permanent
eye damage. Laser class 2 / Po = 1 mW / r = 635 nm
Adjust Spotlight focus
Switch light off to locate Laser spotlight.
Loose Knob (1) for rough adjustment.
If you don’t find a red point the distance from laser to surface is wrong.
If the point too big adjust the distance by move laser up or down.
(picture 1 / 2)
If necessary adjust voltage on power supply
for more or less brightness. (picture 3)
Adjust Spotlight to correct position
Do first bond without y-way and
adjust with screws ( 2 /3 ) Laser Point to the Bond.
(picture 4 / 5 )
To focus spot adjust knurled screw (4)
If you do not can find the laser point, please darken the room.
The Laser has the focus point on 100mm. Move from the laser
surface with the laser up, around 100mm you should see a tiny dot.
Picture 1 Picture 2 Picture 3 Picture 4 Picture 5
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