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T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L
Program Running Display
The Display will automatically go into the the program running display as
described earlier.
One of the following screens will appear:
If neither the
switch
nor the
probe
options are on
yes
:
temperature
200.
0
°C
ramp rate
MAX
hold time
HOLD
If the
switch
option is on Hold/yes:
temperature
200.
0
°C
ramp rate
2.0°C/min
hold time
9.2 min
switch s/c
If the
probe
option is on yes:
temperature
-10.
0
°C
ramp rate
MAX
hold time
10.0 min
user probe
11.0°C
The bottom line on this screen is the temperature of the probe itself.
In any of these screens, except in Pause Mode (see below), press the
ENTER
key and the display will go to:
X
XXX_PRG
step 01/01
loop 01/01
switch o/c
If you press the
ENTER
key while this screen is displayed, except in Pause
Made (see below), the screen will return to the appropriate program running
screen above.
Extended temperature hold
If you press the
PAUSE
key during the run, if the Ramp Rate is not set to
MAX, the unit will hold the current temperature, and show a 'P' in the bottom
right hand corner of the display, until the
PAUSE
key is pressed again or until
the
ON/OFF
key is pressed.
Completion of the run
The run will terminate and the unit will return to ambient after the hold time
has elapsed, or if the
ON/OFF
key has been pressed before the end of the
run. If you press the
ON/OFF
key the unit will retain the last set values and
when the
ON/OFF
key is pressed again the unit will re-start the run. The
ESC
key has no effect during the run.
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