Olympus OER-Pro Operation Manual page 202

Chapter 7 Routine Maintenance
196
2.
Hold the water filter housing with both hands and rotate it in the direction
shown to remove it.
Figure 7.13
3.
Pull the old water filter downward to remove.
Figure 7.14
When the device is shipped from the factory, the water filter is
not mounted in the water filter housing.
4.
Open the bottom (the side without the O-ring) of the package containing the
new water filter.
ENDOSCOPE REPROCESSOR OER-Pro Operation Manual