Replacing The Uv Lamps - Stratasys J850 User Manual

Stratasys J850/J835 User Guide

Replacing the UV Lamps

The UV lamps used for curing 3D prints have a long, but limited, working life.
You can test and adjust their effective power with the UV Calibration wizard
(see "Testing and Calibrating the UV Lamps" on page 4-86). If you need to
replace a UV lamp bulb or UV reflector, follow these instructions:
To replace the UV lamp bulb or UV reflector:
1. Make sure the printer is in offline mode.
Warning
Before continuing, make sure that the safety interlock is not defeated, and
that the UV lamp is not hot.
2. Start the UV Lamp Replacement wizard from the Options menu.
DOC-18001 Rev. N
Figure 4-173 Offline mode indicator (red)
The online/offline button at the bottom of the printer interface should be red.
If not, click it to switch the printer to offline mode.
Figure 4-174 Selecting the UV Lamp Replacement wizard
4 Operating and Maintaining the Printer
4-113