Leica DMI3000B Troubleshooting, Problem Cause/Remedy Stand, Power supply, Switching on again 102

8.Operation

9.Troubleshooting

Problem Cause/Remedy

Stand

The microscope does not respond.

￿Ensure that the AC outlet has power.

￿Ensure that the electronics box is connected to an AC outlet.

￿Check the cable connections.

￿Inform Service and have the supply unit fuse checked.

Illumination

The image is completely dark.

￿Open the shutter (→ p. 67).

￿Check the connections of the lamp housings on the microscope (transmitted light/fluores- cence)

￿Ensure that the lamps are connected to the power supply and are not defective.

￿Inform Service and have the ebq 100 supply unit fuse checked.

The image is unevenly or not uniformly illumi- nated.

￿Remove all unneeded filters from the light path.

￿Center the lamp (→ p. 77ff)

￿Replace the old lamp (→ p. 45, 49ff).

The illumination flickers.	￿Be sure that there is no loose connection at
	the power supply.
	￿Replace the old lamp (→ p. 45, 49ff).

The lamp does not illuminate immediately upon being switched on.

￿The ebq 100 must be switched-on repeatedly. ￿Hot Hg lamps should cool down before

switching on again.

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