You must change the UV lamps after the Lamp-Time Indicator reaches 1,000 hours. To ensure uniform curing at all times, you must replace all UV lamps at the same time.
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Lamp-Time Indicator - shows elapsed light time in hour increments. In this example, it shows 26.3 hours. |
Lamp Change Procedure
Procedure Warnings
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HOT SURFACE HAZARD: LAMPS CAN CAUSE BURN INJURY IF REMOVED WHILE STILL HOT. |
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CAUTION: WEAR A DUST MASK, NITRILE GLOVES AND SAFETY GLASSES WHEN CHANGING LAMPS. A BROKEN LAMP MAY RESULT IN EXPOSURE TO PHOSPHOR POWDER DUST AND TO ELEMENTAL MERCURY VAPOR. THE PHOSPHOR CONTAINS THALLIUM, WHICH CAN BE ABSORBED THROUGH THE SKIN OR INHALED. |
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CAUTION: Usage of lamps other than those recommended by 3D Systems, the type of lamps that came with the curing unit, will void the IEC 62417 classification of "Exempt Risk Group." |
UV lamps must be installed in a specific orientation in the UV Curing Unit 350. The unit uses eight 370 nm UV Lamps (model - TL-K 40W/10R) and eight 420 nm UV Lamps (model - FR20T12/03HO). Use the following diagram to assist in your installation:![]() |
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Looking at floor of machine | |
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Your new lamps are ready for use inside the machine!