Setting The Operating Mode - IKA RET basic Betriebsanleitung

Setting operating mode
Operating the device in mode A, B or D
Mode A
All settings will be stored if the device is switched off or disconnected from
the power supply. The agitation and heating functions will be set to OFF
when the device is powered on.
Mode B
All settings will be stored if the device is switched off or disconnected from
the power supply. The agitation and heating functions will be set to ON
or OFF when the device is powered on, depending on the previous status
of the device.
Mode D
In Mode D the device behaves the same as in Mode A with the exception
that:
- The temperature setting must be confirmed by pressing the temperature
knob. To change the temperature setting, turn the temperature knob
until the desired value appears.
- The new value flashes for 5 seconds on the display. Confirm the new tempe-
rature setting by pressing the temperature knob, otherwise the temperature
setting value will skip back to its previous value.
Factory setting: mode A
The mode selected will be shown on the
display when the device is started up.
Change the mode
F Move device switch (A) to the OFF position
F Press and hold rotary knobs (C and D)
F Move device switch (A) to the ON position
F Release rotating knobs (C and D)
a The set value is indicated on the display (F)
xx A
Note: Mode D is available from software version 40
18
The time is taken to recognise that the sensor has not been placed in the
medium when the heating is switched on.
Note: The user can set a value from 1 to 30 min for this time limit
depending on the application.
If time limit is set to 0 min, the Error 5 detection is disabled.
This function will only be active if:
- Sensor temperature is < 50 °C
- Difference target temperature / sensor temperature > 5 K
Factory setting: 5 min
The time selected will be shown on the display when the device is started
up if the sensor is connected.
Changing the Error 5 settings
F Set target temperature to 5 °C
F Switch off device
F Hold down temp knob
F Switch on device
xx A
F Select time value from 0...30 min (in 1 min steps) by turning the speed
(xx: software version)
mode
F Release the temp knob
Note: Er 5 is available from software version 40
Er 5
knob
5 5"
t
time limit
Er 5 setting