Up/Down, Right/Left Arrows: The UP and DOWN arrows to the right of the display are used to
set numeric values for the probe temperature, plate temperature, stirrer, ramp, timer, and
progressing within the steps of a program when writing or editing the program. Pushing the
RIGHT and LEFT arrows are for selecting the digit to be set.
Heater button: Touching the HEATER button is for selecting the value to be set into the heater
plate or probe. Touch HEATER then the RIGHT/LEFT/UP/DOWN arrows to set the target
temperature
Ramp Button: Touch the RAMP button is for selecting values to be entered into the ramp
function. Touch RAMP then the UP/DOWN/RIGHT/LEFT arrows to set the ramp value. To turn
off the ramp value set it to zero.
Stirrer Button (on units that have stirrers only): Touch the STIRRER button to set the value of
the stirrer. Touch STIRRER button then the UP/DOWN/RIGHT/LEFT arrows to set the
STIRRER value.
Stirrer Select Button (on multi-position stirring units only): The STIRRER SELECT button is
for use with the 5-position stirrers only. It is used with the box to the right of the stirrer numeric
values to select the stirrer to be controlled. The stirrers can all be set to one value or each to a
separate value as needed. Press STIRRER SELECT over and over and the dot in the box to the
right of the stirrer value will move around showing each stirrer position. Stop on the one to be
set and use the UP/DOWN/RIGHT/LEFT arrows to set the stirrer speed in RPM.
Timer Button: The TIMER is for setting the value of the timer. Use the
UP/DOWN/RIGHT/LEFT arrows to select the value to be set into the timer.
Auto-Off Button: Touching and releasing this button activates the AUTO-OFF function. It is
used in conjunction with the count-down timer. When activated, this will shut off the heater and
stirrer when the timer counts down to zero. This function can be turned off by touching the
AUTO-OFF button at any time during a timed event. When activated, the words
A
AUTO-OFF
@
will be illuminated on the display.
Heater Off Button: Touching and releasing the HEATER OFF button will turn off the heater.
The HEAT OFF button also is used to change the unit temperature display from
º
C to
º
F and
vise-versa. Holding the key down for 3 seconds will cause the display to change.
10
Stirrer Off Button (on units with stirrers only): Touching and releasing the STIRRER OFF
button will turn off the stirrer. In the 5-position stirrer this will turn off the stirrer position
selected with the dot in the box to the right of the stirrer speed display. Depressing STIRRER
SELECT will allow the user to scroll around the box to set the dot to the selected stirrer position.
To turn off all 5 stirrers at the same time, press and hold the STIRRER OFF button until it beeps.
Edit Button: The EDIT button is used to enter the program memory to write or edit a program.
