Leica DM1000 LED manual Trouble shooting, Problem Cause/Remedy Stand

11. Trouble shooting

11. Trouble shooting

Problem	Cause/Remedy
Stand
The microscope does not respond.	￿Make sure that voltage is available
	￿Make sure that the stand is connected to the
	power supply
	￿Check the cable connections
	￿Check whether the fuse is defective and
	replace it if necessary (→ p. 55)

Illumination

The image is completely dark.

Transmitted light:

￿Ensure that the lamp in the integrated transmitted light illumination is not defective; lamp replacement (→ p. 20)

Fluorescence:

￿Open the shutter (→ p. 46)

￿Make sure that the lamps are connected to the power supply and that they are not defective. Lamp replacement (→ p. 21 onwards)

￿Inform Leica Service and have the supply unit fuse checked

The image is unevenly or not uniformly illuminated.

￿Remove all unneeded filters from the light path

￿Center the lamp (106 z lamp housing) (→ p. 31 onwards).

￿Replace the old lamp (→ p. 20 onwards)

The illumination "flickers."

￿Be sure that there is no loose connection at the power supply

￿Replace the old lamp (→ p. 20 onwards)

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