Heidolph LABOROTA 4000 up to 4003 - Manual (Page 119)

Using the Laborota 4002 / 4003 control
1.02 Laborota 4000/4001 efficient, 4010/4011 digital, 4002/4003 control 117
6.6.1 Storing data records
Vacuum control is not active.
Parameters are set.
1. Press Store (Fig. 6-1 (2)) button.
The number of the next free memory location appears on the display (Fig.
6-1 (8)).
2. To overwrite a memory location, use the arrow buttons (Fig. 6-1 (9)) to
select it.
Flashing numbers indicate that the memory location is in use.
If all memory locations are in use, ---. will appear on the display
(Fig. 6-1 (8)).
3. Use the arrow buttons to select a memory location number.
4. Press
Store
(Fig. 6-1 (2)) button.
An acoustic signal indicates that the data record has been saved.
6.6.2 Recalling data records
Vacuum control is not active.
1. Press Recall (Fig. 6-1 (1)) button.
The data record with the lowest memory location number is recalled.
2. Use the arrow buttons to select a memory location number.
3. Press
Recall
(Fig. 6-1 (1)) button.
An acoustic signal indicates that the values have been transferred to the
instrument's main memory.
6.7 Ramp function
Use the ramp function to program a pressure ramp in order to apply a range of
pressure values in the p const vacuum control mode.
6.7.1 Programming a pressure ramp
p const mode is selected.
Timer settings have been checked.
The starting point is always at the time value 0 and a pressure of 950 mbar.