Stratasys J850 Manual page 29

You can monitor printer status by switching the printer interface display. To
do this, click the display toggle button on the printer interface screen.
➢ On the printer interface, click the red button to switch the printer to
online mode.
The color of the button changes from red to green (see the figure on
page 4-4). If there is a job in the printing queue, it is sent to the printer.
In the printer interface, the printer mode changes from Idle to Pre-print, as
the printer's components prepare themselves for production:
• The print block is heated.
• The UV lamps are powered and they warm up.
Depending on the size of the model(s) to be produced, printing can take
between several hours to several days. As long as there is enough Model and
Support material in the supply cartridges, printing proceeds automatically
until the job is finished.
The J850/J835 printer uses up to seven different Model-material cartridges
to produce models. In addition, a Support-material cartridge is required. If
additional cartridges are installed and they are not immediately needed for