Sanyo SC-X1801R - Manual (Page 11)

Maintenance
Caution
Never insert the filter into the vacuum cleaner ,unless it is completely dry.
Dust Disposal:
Turn off the vacuum cleaner and unplug it, then remove the dust as follows.
Filter
Dust box
Clamp button
1. To remove the dust box,
push the clamp button as show.
2. To remove the filter,
removing the dirt.
If the dust is packed tightly and
difficult to remove, tap the dust
compartment lightly.
3. Insert the filter to the dust box.
9
Dust box
4. To reassemble the unit
If the dust box can not be
closed, the filter is not properly
installed.