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18 Enter
centrifugation
parameters
The parameters can only be input via the operating unit (key position "0") or via the interface (key position
"LOCK 2"). The functions of the various key positions are described in the "Key-operated switch" chapter.
If no key is pressed for 8 seconds long after the selection or during the input of parameters, the previous
values will be shown in the display. The input of parameter then has to be executed again.
If several parameters are input, the
START
key must be pressed after setting the last parameter in order to
accept all changes.
If parameters are changed, the program place number is displayed in parentheses (). This means that the
centrifugation data in the display no longer corresponds to the centrifugation data from the program place that
has been saved.
You can no discontinue entering parameters at any time by pressing the key
OPEN / STOP
. In this case the
adjustments are not saved.
18.1 Running
time
In order to set continual running, the minutes, seconds and hours have to be set to zero.
Continual running is represented in the display by the following symbol, "
".
Press the
TIME
key. The parameters
t/hms
is displayed. The minutes (
m)
are shown in parentheses
, and can
be changed.
Use the adjusting knob to set the value you want.
Press the
TIME
key. The seconds (
s
) are shown in parentheses
and can be changed.
Use the adjusting knob to set the value you want.
Press the
TIME
key. The hours (
h
) are shown in parentheses
and can be changed.
Use the adjusting knob to set the value you want.
To apply the setting to the display, either press the
START
key or press the
TIME
key as often as is required until
the centrifugation data are displayed.
18.2
Starting runtime timing
The start to runtime timing can only be set if the function, "Dual time mode" has been activated. See chapter
"Activate or deactivate function "Dual time mode". This function is activated ex works.
Press the
TIME
key as often as is required until
Timing begins at start
or
Timing begins at speed
is displayed.
Select the desired setting with the adjusting knob .
Timing begins at Start
= The runtime begins to count immediately after the centrifugation run starts.
Timing begins at Speed
=
The runtime only begins to count after the set speed is reached.
This is indicated on the display by the symbol , to the left next to the time.
Press the
TIME
or
START
keys to apply the setting to the display.
18.3 Speed
(RPM)
Press the
RPM
key. The parameters
RPM
is displayed.
Use the adjusting knob to set the value you want.
Press the
RPM
or
START
keys to apply the setting to the display