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3.10
Resetting the Controller for Use With Heating Mantles.
If you want to use your controller with heating mantles after it’s been tuned for a different style heater, rather
than autotuning the controller with the heating mantle, J-KEM recommends that the controller be manually
tuned by following the procedure below.
Procedure 4
.
Perform when using
heating mantles
with round bottomed flasks.
[This procedure takes about 2 minutes to perform]
1.
Press and hold in both the
or
keys on the front of the temperature meter for the channel you want to change until the word “
tunE
” appears
in the display, then release both keys.
2.
Press the
key once and the word “
bAnd
” will appear in the display.
First hold in the ‘*’ key, then while holding in the *’ key press the
or
key until the value
“
10
” appears in the display, then let go of all the keys.
3.
Press the
key once and the word “
int.t
” will appear in the display.
First hold in the ‘*’ key, then while holding in the *’ key press the
or
key until the value “
10
” appears in the display,
then let go of all the keys.
4.
Press the
key once and the word “
dEr.t
” will appear in the display.
First hold in the ‘*’ key, then while holding in the *’ key press the
or
key until the value “
50
” appears in the display,
then let go of all the keys.
5.
Press the
key once and the word “
dAC
” will appear in the display.
First hold in the ‘*’ key, then while holding in the *’ key press the
or
key until the value “
3.0
” appears in the display,
then let go of all the keys.
6.
Press the
key once and the word “
CyC.t
” will appear in the display.
First hold in the ‘*’ key, then while holding in the *’ key press the
or
key until the value “
30
” appears in the display,
then let go of all the keys.
7.
Press and hold in both the
or
keys until the temperature appears in the display, then release both keys.
3.11
Changing the Temperature Display Resolution
The controller is programmed to display temperature
with 0.1
o
C resolution. The controller can be changed to 1
o
C resolution if by following the procedure
below (the display can also be changed to read in
o
F, call for information). There are two reasons to change
the display resolution:
1) To enter a setpoint faster (the display scrolls 10X faster in 1
o
mode than in 0.1
o
mode).
2) To display temperatures above 999.9
o
.
1.
Press and hold in both the
or
keys on the front of the temperature meter until the word “
tunE
” appears in the display, then release both
keys.
2.
Press the
key once and “
LEVL
” appears in the display.
First hold in the ‘*’ key, then while holding in the ‘*’ key press the
key until “
2
” appears in the display then let go of all the keys.
3.
Press the
key repeatedly until the word “
diSP
” appears in the display.
First hold in the ‘*’ key, then while holding in the ‘*’ key press the
or
key until the value “
1
” [not “
0.
1
”] appears in
the
display, then let go of all the keys.
4.
Press and hold in both the
or
keys until the temperature appears in the display, then release both keys.
