Polaroid DCM 2 Online - Manual (Page 93)

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Cleaning the Camera Optics (Continued)
3 Follow these steps to determine whether the dust spot is on the camera optics or
the c-mount adapter lens:
a
Separate the camera from the c-mount.
b Install the lens cap on the DMC 2 camera.
c Clean the c-mount adapter lens according to the manufacturer’s instructions.
d Reattach the c-mount and the DMC 2 camera to the microscope and take a pic-
ture.
e If the spot remains in the image, follow the camera optics cleaning steps .
If the spot is no longer visible, discontinue this procedure.