Product description
4.7
Description of operating elements
Il
lustration 4.7 View operating elements, turning knob (B) in p
osition „Off“
LED indicating the cleaning period
for both set time and
remaining time.
Turning knob cleaning time *
for switching the unit on and for
setting a cleaning timel. Possible settings: short-time operation:
1; 2; 3; 4; 5; 10; 15; 20; 25; 30 min (with automatic switch-off).
Symbol
∞
for continued operation, switch-off by hand.
For reasons of safety the unit automatically switches off after 12
h continued operation.
Key sieve cleaning mode**
for the cleaning of analysis sieves.
LED
siev.clean
is lighted during operation of this mode.
Key degas mode**
for the optimized degassing of HPLC
solvents and fresh mixed cleaning liquid (Auto-Degas). LED
degas
is lighted during operation of this mode.
Key sample preparation mode**
for standard applications,
such as mixing, dissolving, cleaning, etc. LED
sample prep
. is
lighted during operation of this mode.
Key ultrasonic operation
to start up the ultrasonic activity.
LED ultrasound is lighted during ultrasonic operation.
* Setting the time: turn
clockwise
setting back the time: turn
anticlockwise
** to start the operating cycle switch the unit on at the key ultrasonic
operation
A
B
C
D
E
F
A
B
C
D
E
F