Lamp exchange
4
Exchange of HBO 100 W/2 mercury lamp
* Pull plug (16) from power supply VX.11C 100/75.
* Detach illuminator (10) with cooled 1180 103W/2 lamp from
microscope.
* With knob (1) bring collector to foremost position.
* Put on gloves and face mask (Fig. 1).
▪
Loosen damping screw (8) and take lamp socket out of lamp
housing. The integral microswitch interrupts the power supply to
the lamp.
* Take out defective lamp only when cold:
isen (14) with wrench (13) and (5),
t
lamp (11) and wire
(12); loosen (3) and (4) and take • I slpator (2).
i Ira defective HBO 100 is subject to 3 1 waste disposal.
* Insert lamp socket with smaller
i
n
dissipator and
secure with screw (3).
* Insert lamp with dissipator and feed line in the corresponding
openings of the lamp socket an,: secure with 17min Allen
wrench (13) and knurled screw (5.. Longer side of dissipator,
contact wire (4) and wi h o u l d be in one line.
* Clamp wire in dissir - s c r e w (4).
* Clamp carefully, be._ _ _3 generation of strong heat may
cause insecure contacts.
* Screw contact pin supplied with tamp socket into threaded
borehole (18) at the bottom of the lamp housing.
* Insert lamp socket with fitted lamp in the lamp housing so that
alignment pin (7) engages borehole (6) and contact pin (18)
borehole (17) of the lamp socket
* Tighten screw (8). Connect illuminator to power supply
VXHC 100/75.
* Check adjusted voltage and frequency on the back of the
power supply; the values should be in compliance with the local
line data. Connect power supply to the line.
• Push switch 2 in Fig. 3 on power supply. The Tamp starts
automatically and is ready for operation after approx. 2 to 3
minutes.
The HBO W/2 lamp should be exchanged after 200 operating
hours (displayed on the running time meter).
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