Mitutoyo TM-500 Series, User Manual

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4. Maintenance
28
(3)Replacing the contour illumination bulb
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CAUTION
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The bulb remains hot after it has been turned off. Do not replace the bulb until it had cooled down.
1.
T
urn off the contour illumination switch and power switch.
2. Remove the stage glass. (See (2) above.)
3. Turn the green filter counterclockwise to remove it.
4. Remove the bulb by turning it counterclockwise with the supplied bulb setter.
5. Mount a new bulb using the bulb setter.
6. Turn on the power switch and contour illumination switch. Check that the bulb lights.
7. Replace the green filter and the stage glass, in this order.