18 | Centrifuge user manual
8 Parameters of centrifugation
• Press SET.
• With ▲▼◄► keys select
PARAM
.
• Press SET.
ACCELERATION
chosen acc. characteristic (0-the fastest, 9-the slowest)
DECELERATION
chosen dec. characteristic (0-the fastest, 9-the slowest)
RADIUS [mm]
current rotor radius [mm]
DENSITY (g/cm3)
sample density [g/cm3]
TEMP. OFFSET (OC)
value of temperature correction
TH.CH. DELAY (min)
delay between set thermal chamber mode and start it
THERMAL CHAMBER
cooling of the chamber without centrifuging
AUT. LID OPEN
opening cover after centrifuging automatically
START DELAY
starting delayed (after pressing START)
8.1 Accelerating/decelerating – changing characteristics
•
ACCELERATION
– 10 linear accelerating characteristics
assigned to every rotor (0 ÷ 9),
•
DECELERATION
– 10 linear decelerating characteristics
assigned to every rotor
(0 ÷ 9)
.
8.2 Radius
•
RADIUS [mm]
- control of the radius of the rotor within the
range from R
min
to R
max
. Avalaible values depends on chosen
rotor, see ––––– / ––––– (LIST OF ROTORS fold).
• To change the rotor radius select
RADIUS [mm]
with ▲▼ keys.
[MM].
• Press
SET
.
• Set demanded value by pressing ▲▼.
When radius is changed is activated,
symbol is visible on
the screen.
Reducing of the rotor radius (and the resulting change of displayed
RCF value) applies until switching off the power supply of the
centrifuge or setting the R
max
maximum radius once again (loading
the program does not change this setting!).
8.3 Sample density
•
DENSITY (g/cm
3
)
– default density is set to
1,2 g/cm
3
To change the density (possible values
1,2÷9,9 g/cm
3
):
• Via ▲▼ keys select
DENSITY (g/cm
3
)
• Press
SET
.
• Set demanded value by pressing ▲▼.