Leica MZ6, MZ16 A, MS5, MZ125, MZ16 FA, MZ95, MZ75 Tips and hints What to do if …, TV, photography

Notes

The field of view is partly shadowed.

Tips and hints: What to do if …

Remedy:

•Set the interpupillary distance correctly (page 15).

•Locate the eyepoint (page 15).

The image does not	Remedy:
stay in focus.	• Fit the eyepieces correctly (page 35).
	• Adjust your dioptric settings exactly as described (page 20).
The focusing drifts	Remedy:
downwards or can	• Adjust the ease of movement (pages 16, 29, 31).
be moved only with
difficulty.

If an electrical fault • Is the voltage selector set correctly (bright-field transmitted develops, first check light stand, page 24; transformer, page 38)?

the following: • Is the power switch on?

•Is the power cable attached correctly?

•Are all connecting cables attached correctly?

•Are the fuses in order?

The image is too dark.

Remedy:

•Turn up the regulating knob high enough (bright-field transmitted light stand, page 24; transformer, page 38).

•Open the double-iris diaphragm of the phototube.

The image on the screen is too dark.

TV, photography

Remedy:

•Adjust the video camera / monitor system in accordance with the directions of the manufacturer.

•Refer to the remedies listed above under "The image is too dark."

Blurred Remedy:

photographs. • Focus precisely (page 16).

• Adjust your dioptric settings exactly as described (page 20).

Color photographs have a yellow cast.

Remedy:

•Use artificial-light film.

•Turn the regulating knob of the transformer clockwise to the position of maximum voltage (bright field transmitted-light stand, page 24; transformer, page 38).

58 Leica M Stereomicroscopes – Notes