Leica DM IRB manual Replacing the 12 V 100 W halogen lamp in lamphousing 106 z, 109

n. b.:

Leave the protective cover on until the lamp is inserted. Avoid making fingermarks, or wipe off immediately.

●Remove the defect lamp.

●Put a new 12 V 100 W halogen lamp into the lamp holder without tilting (86.2 or 87.2).

●Move the collector back.

●Put on the lid and secure with screw (85.1 or 87.1).

●Align the lamphousing against the microscope and secure with the clamp screw.

●Connect the lamphousing to the power unit.

●Switch off the microscope and the power unit.

●Disconnect the appliance cable of the micro- scope and the power unit.

●Slacken the clamp screw on the microscope and remove the lamphousing.

●Slacken the screws (88.4 and 88.9) on the lid with a cross-tip screwdriver.

●Pull the cut-out plug slightly out of the socket (88.11) and flip up lid.

n. b.:

Leave the protective cover on until the lamp is inserted. Avoid making fingermarks, or wipe off immediately.

Replacing the 12 V 100 W halogen lamp in lamphousing 106 z*

n. b.:

Always disconnect external transformers and the microscope from the mains when carrying out assembly work!

●Slacken the fixing screws (88.10) on the lamp holder and pull out the lamp holder (Fig. 89).

●Remove the defect lamp.

●Put a new 12 V/100 W lamp into the lamp holder.

●Push in the lamp holder and secure it with the screws (88.10).

●Push the cut-out plug into the socket (88.11).

●Close the lid and tighten the screws (88.4 and 88.9) on the lid.

●Align the lamphousing against the microscope and secure with the clamp screw.

●Connect the lamphousing to the power unit.

109