Riccar RCU-H3 用户手册

20

Maintenance

replacements. The integrated monitor will indicate 

provided by an electronic timing board, only as a 
reference guide.

To do so:

1.  Unlatch the opening on the carbon filter 

case and gently flip it upward 

(figure 21) . 

2.  Remove the used filter, and discard 

(figure 22). 

3.  Insert the new filter. When doing so, please 

ensure that the arrow printed on the filter 
itself points outwards 

(figure 23) . 

4.  Close casing and latch.