Stratasys J750 User Manual page 47

Stratasys J750 User Guide
Frequency
Monthly, and after
replacing print heads
Monthly
Monthly
Monthly
Monthly
Every 250 hours, after
changing from 6-material
to 3-material printing mode
(A reminder message
appears.)
Every 1500 hours of print-
ing
About once a year (as
necessary)
Every two years or every
3500 hours of printing
Maintenance The printer computer application records the dates and frequency for each
Counters maintenance task. You can display the Maintenance Counters screen from
the Options menu.
DOC-08040 Rev. E
4 Operating and Maintaining the Stratasys J750 3D Printer
Task
Check the alignment of the print heads.
Remove and clean the print-head splash
shield.
Clean debris from the Z-axis shaft with a
vacuum cleaner.
Inspect the exhaust system (duct, fan,
connections).
Calibrate the load cells.
Flush the print-block heater.
Replace the waste-pump tubes.
Replace the Vero PureWhite Material
Filter
Preventive maintenance visit by service
engineer.
For More
Information
See "Aligning
the Print
Heads" on
page 4-41.
See "Cleaning
the Print-Head
Splash Shield"
on page 4-45.
See
"Calibrating the
Load Cells" on
page 4-71.
See "Flushing
the Print-block
Heater" on
page 4-72.
See "Replacing
the Waste-
Pump Tubes"
on page 4-76.
See "Replacing
the Vero
PureWhite
Material Filters"
on page 4-80.
Contact your
Stratasys
service
provider.
4-26