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Operation
A) Keys Functions of RE-7550
-
Upper Heater (UP-Down keys):
Used to scroll up/down through menu items
and to set the Upper Heater operating power level (percentage from 0% to
100%).
-
Lower Heater (UP-Down keys):
Used to change the value (Up) to increase and
(Down) to decrease, as well to set the Lower Heater operating power level
(percentage from 0% to 100%).
-
OK/Menu
: used to open menu and also to select any item inside the Menu .
-
Fan/Cancel
: it has two statuses, 1st when you are viewing a menu it will act to
cancel and 2nd when you are outside any menu it will power ON/Off the
cooling Fan.
-
Pump
: used to Power Pump ON/OFF only.