Mr. Coffee URX33 - Manual (Page 13)

b. When three cups of vinegar have flowed
into the decanter, turn the coffeemaker
off and let the vinegar stand for 30
minutes.
c. Turn the coffeemaker back on and let all
the vinegar flow through.
d. When the brew cycle is complete,
turn the coffeemaker off and discard
both the vinegar and the paper filter.
For Models:
l
URX30 and URX33
a. Press the Clean Cycle button.
The Clean Cycle indicator will light. Half of the
vinegar will flow into the decanter, then the
cleaning cycle will pause for 30 minutes before
the remaining vinegar flows through into the
decanter.
b.When the cleaning cycle is complete, discard
both the vinegar and the paper filter.
5 ) Fill the water reservoir with tap water. Replace
the reservoir on the coffeemaker, making sure that
it is firmly attached to the coffeemaker body