Zeiss Axioskop 2 plus Operating Manual page 53

Axioskop 2 plus
Axioskop 2 mot plus
• Loosen the fixing screw (2-33/5) on the heat
sink (2-33/6) and pull off the heat sink. If the
heat sink does not come off (or cannot be
replaced), unscrew the fixing screw completely,
screw into the next hole and press down the
heat sink with it.
• Dispose of the defective lamp properly.
• Insert the new lamp of smaller diameter into
the heat sink as far as the stop.
Pay attention to the correct hole
diameter when inserting and do not
apply force to the lamp.
The holder in the heat sink is marked
with H (for HBO) or X (for XBO).
• Clamp the fixing screw on the heat sink.
• Insert the new lamp (2-33/1) with heat sink
with the spring clip (2-33/4) pressed down in
the holder provided in the illuminator socket
(2-33/2). Make sure that the power cable to the
heat sink is free at the side. Release the spring
clip. Do not apply force to the lamp.
• Fit the illuminator housing (2-32/1) on the lamp
mount (2-33/3) and clamp with the clamping
screw (2-32/2).
• Connect HBO 103 plug and line plug to the
HBO 100 W transformer.
• Adjust HBO 103 illuminator as described in
section 2.1.11 (3).
B 40-075 e 10/03
START-UP
Attachments and conversions
Fig. 2-32
Fig. 2-33
Removing the housing of the
HBO 103
Changing the HBO 103 W/2
mercury pressure short-arc lamp
Carl Zeiss
2-21