Commissioning; Heating Function - IKA LR 1000 basic Betriebsanleitung

Check whether the voltage specified on the type plate
(LR 1000 basic/control base) matches the mains voltage
available.
The power socket used must be
earthed (protective earth conductor
contact).
• LR 1000 basic
Switch on the instrument:
After switching on the mains switch on the front of the
device, all LED segments light up during the self-test.
Then the software version, operation mode, safety tem-
perature and working settings will be shown. Then the
device enters standby status and is ready for operation.

Starting

Software version

Operating mode

Safety temperature

Default working setting

Standby
Turn the rotating/pressing knob (A), the speed value can
be adjusted. Press right rotating/pressing knob (A, see Fig.
11) to activate the stirring function.
Turn the rotating/pressing knob (B), the temperature val-
ue can be adjusted. Press left rotating/pressing knob (B,
see Fig. 11) to activate the heating function.

Commissioning

If these conditions are met, the device is ready for operating
after plugging in the mains plug.
If these procedures are not followed, safe operation cannot
be guaranteed and/or the equipment may be damaged.
Observe the ambient conditions (temperature, humidity,
etc.) listed under "Technical Data".
Operation mode
The instrument can be operated in three different modes
(A, B, C).
Operation mode A:
After power on/power failure no automatic restart of func-
tions.
Operation mode B:
After power on/power failure automatic restart of func-
tions, depending on previous settings.
Operation mode C:
Set values (set in A or B) cannot be changed.
After power on/power failure automatic restart of functions,
depending on previous settings.
Factory setting: mode A
Changing the mode
 Switch off the instrument with the mains switch
 Press and hold rotating/pressing knob (B)
 Switch on the instrument with the mains switch
 Release rotating/pressing knob (B)
 The operation mode will be change to next operation
mode in the sequence A – B – C – A – B – C – A etc.

Heating function:

The heating function can be started or stopped by pressing
the left rotating/pressing knob (B). Then, the target tem-
perature value and the actual temperature value will ap-
pear on display (G, see Fig. 11) alternately. When the set
temperature value is display, LED (R, see Fig. 11) lights up.
The heating temperature value can be adjusted by turning
the left rotating/pressing knob (B).
Fig. 13
The value could be changed in standby or operation process.
Temperature sensor calibration:
 Press and hold the Knob B for more than 5 seconds to
enter calibration mode.
 "CAL" will be shown on display (H)
 Turn rotating/pressing knob (B) to adjust the value on
display (G) to the calibration value.
 Press Knob B to confirm the value and finish the calibration.
Note: Pressing and holding the knob A for more than 5
second will reset the calibration to factory setting.
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