Riken Keiki GD-84D-EX Series, Operating Manual

Page: 151 / 194

8. Replacing and cleaning parts 8-2 Replacing periodic replacement parts
151 / 191
3 Pull the projection on the top of the main unit
towards you to open the front cover.
The front cover opens to approximately 120°. Push
further to open to 180°.
4 Push in on the part indicated with “PUSH” on the
top of the pump unit, then pull the pump unit
forward.
5 Match the new pump unit to the shape of the main unit
and push into place.
Match the projections on the pump unit with the
grooves on the main unit, then push in. Press the
center of the pump unit, pushing it so that the
pump unit is secured properly.
6 Close the front cover on the main unit.
Close the front cover firmly so that it clicks back into place.
7 Once replacement is complete, press the MODE key.
The display returns to the [SET- 3 MAINTE] display. The pump and fan will restart.
8 Press the MODE key.
The display reverts to the [2- 9 SETTING1] display.
NOTE
 When pressing the pump unit into the main unit, do
not press on the diaphragms on the sides of the
pump unit.
Press in the
center
Do not press on
these parts