Artograph MC250 - Manual (Page 4)

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Focus (Fig. 8)
Rotate the lens to sharpen the image.
When focusing extends the lens out of the
projector, pull out the lens support that is
positioned underneath the lens.
ILLUMINATION
The MC 250 is equipped with a special
300-watt Tungsten-Halogen lamp that
is only available from Artograph or an
Artograph dealer. In addition, the MC 250
is equipped with a fuse designed to protect
the electrical system against bulb failure.
When the lamp blows usually the fuse does
too. Replacement lamp includes a fuse.
Lamp Specifi cations:
Artograph part #: 200-578
Average Life: 75 hours
Lumens: 7700
Volts: 120
Watts: 300
Halogen Lamp
Replacement (Fig. 10-12)
Caution: Ensure that the projector is
completely cooled and unplugged before
attempting to replace the lamp.
Fig. 10. Move the lock (a) in direction of the
arrow and remove the glass plate by lifting
from the two recesses (b).
Fig. 11. Remove the heat protection
filter by moving it slightly upwards
and then drawing it downwards to
the front to release it from the holder.
Fig. 12. Push the lamp slider to the left in
the direction of the arrow. The lamp will
be disconnected from its socket, remove
from the unit.