Leica M844 - Camera, video

What to do if ...?
M844 / Ref. 10 713 294 / Version 01 69
Fault: The microscope is difficult to position.
Cause: Articulation brakes are tightened too much. Fault remedy:
X
Adjust the articulation brakes so that you can position
the microscope easily (see page 65).
13.8 Camera, video
Fault: The image on the monitor is too dark.
Cause 1: The video camera and/or monitor is/are not set correctly. Fault remedy:
X
Optimize the settings for the camera and/or monitor
(see manufacturer's operating instructions).
X
Also refer to page 66.
Cause 2: Filter in Leica Zoom Video Adapter is set incorrectly. Fault remedy:
X
Adjust the brightness or replace the filter in the dual
attachment.
Cause 3: Diaphragm on the LeicaVideoAdapter connection interface is closed. Fault remedy:
X
Set diaphragm to the "open" position.
Cause 4: Fuse provided by customer defective. Fault remedy:
X
Replace the fuse.
Fault: Images are blurry
Cause 1: The parfocality of the Leica Video Adapter is not adjusted properly. Fault remedy:
X
Check the parfocality of the microscope (see page 66).
Cause 2: The parfocality of the microscope is not set properly. Fault remedy:
X
Check the parfocality of the LeicaVideoAdapter (see
page 66).
Cause 3: Specimen is out of focus. Fault remedy:
X
Focus accurately, insert graticule if necessary.
If your instrument has a malfunction that is not described
here, please contact your Leica representative.