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5
4
5
Fit the halogen lamp housing from the above and while pressing down
the fixing screw, tighten it with the Allen screwdriver.
CAUTION
Attaching the mercury burner
1
Applicable burner USH-103OL (made by Ushio Co.)
1
Loosen the clamping screw on the top of the lamp housing using
the Allen screwdriver.
2
Hold the upper section of the lamp housing and pull it upward to
b
remove the socket part.
2
NOTE
a
3
Place the socket part so that the radiation fin b faces down.
4
Loosen the lamp clamping screws (2 pcs.) of the socket part.
c
5
Hold the mercury burner c attached and remove the lower side from
the mount first and then remove the upper side.
TIP
b
Cautions when replacing the bulb during observation:
The bulb, the lamp housing and areas around the lamp
housing are extremely hot during and right after use.
Set the main switch to
(OFF) and disconnect the power
cord. Wait until the bulb, the lamp housing and areas
around the lamp housing are sufficiently cooled down and
replace the old bulb with the applicable bulb.
To prevent malfunctions, do not hold the lamp housing by
the centering knobs a .
The socket part is attached with either one of followings:
· Dummy burner for transportation (factory default)
· Old burner (to be replaced)
BXFM
75
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