Olympus IX2-DSU BX-DSU - Manual (Page 49)

TROUBLESHOOTING GUIDE
II. DSU
II . 5 - 3 Page
Trouble Cause Countermeasures Ref.
Ambient light (such as
fluorescent lamp) is
entering light path. Turn off fluorescent lamp or cut ambient
light with use of specimen cover. –
Exposure time of camera
is not correct. Adjust to adequate time. Instruction
manual of
camera
used
Range of camera
brightness level is not
correct. Adjust to adequate level. Instruction
manual of
camera
used
Non-fluorescent glass is
not used. Use non-fluorescent glass. –
Flare is remarkable.
Thickness of cover glass is
not suitable. Use cover glass of 0.17mm thick. –
Camera focus is not
correct. Adjust camera focus. 3-14 Image is not clear.
Correct disk is not used for
objective lens. Use suitable disk. 8-13
3-3