N HBO 103 and N XBO 75
Start-Up
Microscope Illuminating Systems
HBO 103 Lamp Insertion/Change
Carl Zeiss
B 40-065 e 08/99
11
Procedure:
•
Switch off the transformer
•
Disconnect the microscope lamp housing
from the transformer
•
Allow the microscope lamp housing to cool
down for 10...15 minutes
•
Wear protection mask and safety gloves.
•
Remove microscope lamp housing with
cooled-down lamp from the microscope
•
Move collector in front position by turning
the control wheel (5-2) in the direction of
the arrow
•
Loosen fixation screw (5-1) for lamp
housing; remove the lamp housing
•
Press spring lever (5-5) downwards to loosen
the lamp locking; remove defective lamp
(5-7) with cooling body (5-3) from the
mount (5-6) in the lamp base.
•
Loosen fixation screw (5-4) on the cooling
body: remove defective lamp and dispose of
it in accordance with the appropriate
regulations
(see section 1-6 - Notes on
disposal
)
For initial start-up, remove the safety
appliance first.
•
Insert cathode (smaller base) of the new
lamp into the cooling body until stop;
When inserting the lamp, make sure to use
the correct hole diameter in the cooling
body; the mount in the cooling body is
marked with an
H
.
•
Tighten the fixation screw on the cooling
body.
•
Insert lamp with cooling body in the relevant
mount in the lamp base and make sure that
the lateral lead to the cooling body remains
accessible; use the spring lever for fixation.
Do not exert any force when inserting the
lamp.
•
Attach lamp housing to the lamp base; make
sure that the contact pin fits into the
provided opening;
tighten fixation screw for lamp housing.
