ASSEMBLY
/ Installation of mercury lamp
II.
DSU
II .
8 - 7
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8-7 Installation of mercury lamp
1.
Loosen socket fixing screw (1), using the Allen screwdriver.
2. Hold upper part of lamp house and pull it vertically to detach socket
section.
If you hold centering knob (2), it may cause a failure.
3.
Place socket section upside down as illustrated.
At ex-factory, a support is provided for transportation. When
changing lamp, old lamp is yet installed. When installing lamp
newly or changing lamp, loosen fixing screws (3) (2 places) that
hold the support or old lamp.
4. Install mercury lamp designated to mounting socket firmly, obs
polarity to upper base and – polarity to lower base.
Lamp to use should be USH102D (made by Ushio Electric)
or HBO103W/2 (made by OSRAM).
Care must be taken so as not to attach finger mark or dirt
on lamp. If the surface of lamp is contaminated, it may burst
due to distotion of glass. If contaminated, use a cloth like
gauze dipped in mixture of alcohol (3): ether (7) and wipe
out the surface of lamp carefully.
5. Return socket section that the lamp is attached to original position and
tighten fixing screw (1).
Socket section must be lowered vertically, aligning lamp
house outer side and socket section outer side.
(1)
(2)
(3)
(4)
Note
TIP
Note
Note
