Nikon ECLIPSE MA200 Instructions Manual page 93

Inverted metallurgical microscope
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Attach/replace the lamp.
Be sure to use the halogen lamp (OSRAM HLX64623 or PHILIPS77241) exclusive for the D-LH/LC
Lamphouse.
CAUTION for heat
Do not touch the lamp and the lamphouse while the lamp is on or for thirty minutes after it has been
turned off.
WARNING
• When replacing the lamp, turn off the power supply and unplug the power cord.
• The lamp and its surroundings will be hot while the lamp is on and immediately after it is turned off.
When replacing the lamp, wait approximately 30 minutes after turning off the lamp, and make sure
that the lamp has cooled down sufficiently.
• Do not touch the lamp glass with your bare hands. Fingerprints and other dirt on the lamp may result
in uneven illumination and reduce the service life of the lamp. Wear gloves when handling the lamp.
• Securely close the lamphouse cover after replacing the lamp. Never turn on the lamp with the cover
removed.
• When you dispose of the replaced lamp, do not break it. Instead, dispose of the used lamp as
industrial waste or dispose of it according to the local regulations and rules.
Insert hexagonal wrench
and tighten clamp screw.
Clamp
screw
Lamp
Push in the lamp clamp lever to open the pin hole on
the socket. Remove the lamp while pushing the lever in.
Attach new lamp.
Chapter 4 Assembly
1 Insert a hexagonal wrench or a hexagonal
screwdriver into the hole on the top of the
lamphouse cover. Loosen the clamp screw and
remove the lamphouse cover.
2 Press the lamp clamp levers and remove the used
Lamphouse
lamp from the socket.
cover
3 Insert a new lamp into the socket.
While pushing in the lamp clamp levers, push the
lamp electrodes (pins) into the pin holes in the
socket. Insert the lamp to the limit, and release the
lamp clamp levers.
Make sure the lamp is not tilted when the lamp
clamp levers are released.
4 Re-attach the lamphouse cover, and secure it by
tightening the clamp screw.
Lamp clamp levers
91

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