IKA ULTRA-TURRAX Tube Drive control - Manual (Page 24)

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Setting working parameters
Set “target rpm” within “rpm max” range in the working screen
by rotating the “Rotating/Pressing” knob (B). Adjustment magni-
tude is 10 rpm. In remote control mode via computer, adjusting
magnitude is 1 rpm.
Note: For tube protection, if the “Timer” setting is more than 3 min-
utes, the speed will be limited to less than 4000 rpm. Or the speed
can be set to any value within “rpm max” range which is set in the
main menu.
If the “Timer” isn’t activated and the speed value is over 4000 rpm, the
speed will be reduced to 4000 rpm after running 3 minutes. User can
change the speed by rotating “Rotating/Pressing” knob (B) during run-
ning in mode A and B.
• Setting “target rpm” in working screen

Turn the “Rotating/Pressing” knob (B) to change the value.
 Press “Rotating/Pressing” knob (B) to start working.
 Rotation symbol ( ,,) indicates running.
12
Target speed (target rpm) 12.1
Set “Timer” within “timer max” range in the working screen by ro-
tating the “Rotating/Pressing” knob (B). Adjustment magnitude is 10
seconds. In remote control mode via computer, adjusting magnitude
is 1 second.
If the “Timer” is deactivated when the device is started, the device
will automatically count from 0 to 30 minutes and then the unit will
stop running.
Note: If the „Timer“ button (D) is pressed in mode B after processing
has stopped by pressing “Start/Stop”knob (B), the “Timer” function
will be activated automatically and device will store last running time
as “timer” value in next operation.
Timer function 12.2
• Setting “Timer” value (timer sec) in working screen
 Press “Timer” button (D) to activate the timer setting in the
working screen.
 Turn the “Rotating/Pressing” knob (B) to change the value.
 Press “Timer” button (D) again to complete the setting.
 Current values are stored.
Reverse (Rev) function 12.3
When setting “Rev” value with the “Rotating/Pressing” knob (B), the
value can be set from 10 to 60 seconds where adjustment magni-
tude is 1 second.
Note: If both “Rev” function and “Timer” function are activated,
the “Rev” value should be less than “Timer” value. Otherwise, the
reverse function will not work.
If the reverse function is activated, press “Rev” button (E) dur-
ing running, the reverse function will be deactivated. Press “Rev”
button (E) again, the reverse function will be reactivated and the
screen will indicate “Rev” value setting.
• Setting “Rev” timer (rev sec) in working screen
 Press “Rev” button (E) to activate the revserse setting in the
working screen.
 Turn the “Rotating/Pressing” knob (B) to change the value.
 Press “Rev” button (E) again to complete the setting.
 Current values are stored.
Turbo Function 12.4
The rotation speed can increase to 8000 rpm in several seconds by
pressing down „Turbo“ button (F) during operating. For tube protec-
tion, Turbo function can only last 60 seconds at most if you press
down „Turbo“ button (F). Several seconds later, Turbo function can
be activated again after symbol has disappeared.