PASCO Specialty & Mfg. Millikan LED Light Source AP-8212 Benutzerhandbuch
®
M i l l i k a n L E D L i g h t S o u r c e
Cau tion
2
Caution
If the LED of the Millikan LED Light Source does fail, do not attempt to replace it. The LED is a surface mount
component that is soldered to the printed circuit board inside the light source. Contact PASCO about returning
the Millikan LED Light Source or the entire Millikan Oil Drop Apparatus.
component that is soldered to the printed circuit board inside the light source. Contact PASCO about returning
the Millikan LED Light Source or the entire Millikan Oil Drop Apparatus.
Replacing the Light Source
•
Make sure that the power supply is discon-
nected from the light source on the Millikan
Oil Drop Apparatus.
nected from the light source on the Millikan
Oil Drop Apparatus.
•
Use a phillips head screwdriver to remove
the four screws from the light source assem-
bly.
the four screws from the light source assem-
bly.
•
Carefully lift the light source assembly off
the base and set it aside.
the base and set it aside.
•
Remove the stainless steel spring that sits on
the base under the light source assembly.
the base under the light source assembly.
•
Place the AP-8212 Millikan LED Light
Source on the base with the same orientation
as the light source you removed.
Source on the base with the same orientation
as the light source you removed.
•
Use the four small screws provided to secure
the LED Light Source to the base.
the LED Light Source to the base.
remove
remove
spring
light port
Millikan LED Light Source
Millikan Light Source
base