Oce Arizona 250 GT User Manual page 118

Change Ink Filters
Procedure to Change an Ink Filter
Open the sliding maintenance station door to disable ink pumps.
1.
Remove the two screws that hold the ink filter enclosure cover in place (thumbscrews
2.
can be loosened by hand or use a Philips screwdriver if they are too tight).
Use a lint-free cloth to catch ink, and place it below the bleed valve at the bottom of
3.
the filter. Then turn the the bleed valve (white valve with the red circle in the photo
below) counter-clockwise to open it.
[57]
[57] Replace Ink Filter
Remove the ink filter from the metal retainer clips.
4.
Unscrew the cap on top of the new filter but keep it for use in the next step.
5.
Unscrew the cap at the top connection to the old filter (the blue valve with the circle
6.
shown in the photo above) and screw it into the top connection of the new filter,
being sure to install the filter in the proper direction. Place the cap that came with the
new filter on the old filter to prevent ink from leaking out of the old filter.
Repeat the previous step for the bottom connection.
7.
Insert the new filter in the metal retainer clips. Be careful not to pinch the ink lines.
8.
Close the sliding maintenance station door to enable the ink pumps.
9.
Check
Check the new filter to make sure there are no ink leaks.
1.
Replace the ink filter enclosure cover.
2.
118 Chapter 8 Printer Maintenance