IKA LR 1000 basic - Error Codes and Troubleshooting; Error Code Descriptions and Effects; Corrective Actions for Errors

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Error codes
The fault is shown by an error message in the display as following if the error occurs.
Proceed as follows in such cases:
 Switch off the device using the main switch
 Carry out corrective measures
 Restart the instrument
Error code Description Effect Corrective action
Error 3
(Er 3)
Internal temperature of device is too high. Heating off
Motor off
- Switch off the instrument and allow it to cool down.
Error 4
(Er 4)
Motor is blocked or overloaded. Motor off - Switch off the instrument
- Decrease the load and restart again
Error 10
(Er 10)
Remote control is interrupted. Heating off
Motor off
- Change watchdog time
- Check relating connection
Error 11
(Er 11)
External temperature sensor plugged
during heating control.
Heating off - Unplug the external temperature sensor.
Error 12
(Er 12)
External temperature sensor unplugged
during heating control.
Heating off - Plug in the external temperature sensor
Error 14
(Er 14)
Short circuit of external temperature
sensor or cable.
Heating off - Check the external temperature sensor and cable
Error 18
(Er 18)
The temperature of safety sensor is
higher than safety temperature setting.
Heating off - Increase the safety temperature setting or allow
cooling down
Error 51
(Er 51)
Mains voltage is too high. Heating off
Motor off
- Switch off the device and check the mains voltage.
Error 52
(Er 52)
Mains voltage is too low. Heating off
Motor off
- Switch off the device and check the mains voltage.
Er 60 
Power is interrupted when heating or
motor control is activated in Mode B and C
– - Exit error state when any button is pressed.
 Only for LR 1000 basic!
If the actions described fails to resolve the fault or another error code is displayed then take one of the following steps:
- Contact the service department
- Send the instrument for repair, including a short description of the fault.