Heidolph LABOROTA 20 automatic - Manual (Page 101)

101
E
26. Set ramp values
Before programming a new ramp, make sure to have deleted the old one (refer to “delete ramp”,
page 105).
Procedure 1
st
step:
You need to program 00:00 for the first time.
Press the Select key
next to the Display Time until Set Ramp Time LED illuminates.
Set Ramp Time LED ON. Display Time only is active, all other displays are blank.
Display shows time for the present ramp in hh:mm.
The time 00:00 should always be programmed as the first time (is preset).
Press the Set keys
to alter time setting (forward & back).
Not pressing a key for 5 seconds, display will return to Act. Last value entered will be saved.
To program parameter values as a function of times selected, go to Set Ramp Value LED with the
Select key
next to the Display Time . Set Ramp Value LED illuminates, Set Ramp Time LED
flashes.
Go to parameter desired with Select key
next to the Display Time , Set LED illuminates:
the following parameters can be programmed:
vacuum (p const mode) Set Vacuum LED illuminates

T auto (T auto mode) Set

T auto LED illuminates
bath temperature Set Bath LED illuminates
speed Set Speed LED illuminates
If one or more of the parameters listed above is not to be assigned a ramp function, leave this
parameter as „OFF“.
As shipped, no ramp functions are set. (“OFF“ displayed)
Values are programmed with the Set keys, as described.
Write value in memory by pressing the Select key once more.
Use the same procedure to program the next parameter.
Display Act Time LED Set Time LED
Set Ramp Time
LED
Set Ramp Value LED
Select key
Timer LED
Start Stop key