Magic Chef Vissani MCKC490S - Manual (Page 19)

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4. Remove the Temperature
control dial by pulling
straight off. Thermostat
can now be removed from
the housing.
5. On the side opposite the wire connections, there is a small Philips head screw,
most likely with some red stuff on it. Give this screw ½ turn Counter-Clockwise.
Re-assemble the thermostat and plug unit back in, then turn the thermostat to the
highest setting. Wait an
hour and turn unit down
a bit, to about 4 or 5 on
the temperature control
dial.
6. Let sit for a couple hours and check the temperature of the water in the cup. If
unit has cooled down to proper temperature, unplug the unit, put the thermostat
back in the housing, and re-attach to top of the unit. Plug unit in again, and it is
all set.
7. If temperature has come down some, but not enough, repeat procedure and adjust
the screw another ¼ turn, and check temp again after a couple of hours. Continue
doing ¼ turns until proper temperature is reached.
8. If temperature still does not change, the thermostat should be changed.
Turn this screw
Wire connectors seen here on the
bottom of the thermostat.