IKA T 18 digital ULTRA-TURRAX - Manual (Page 17)

17
Error codes
Proceed as follows in case of error:
- Switch off device using the main switch
- Carry out corrective measures
- Restart the device
Error Cause Effect Solution
code
Er.3
Overtemperature
Device will switch automatically Motor speed - Allow device to cool down
to cooling mode if operated with set autom- - Allow to continue running in cooling mode
excess load atically
(not adjust- - Switch device off. Switch on again after some time.
able)
(Duration depends on the magnitude of the over-
tempertature)
Er.4 Speed variation
Speed variation due to blockage, Device off - Switch off device
faulty electronics, overload, motor - Eliminate cause of overload or blockage
brushes worn (remove dispersing element)
- Replace motor brushes
- Switch on device
- If the actions described fail to resolve the fault,
contact the IKA ® service department,
Send the device for repair, including a short
description of the fault.
Er.6* Undervoltage
Mains voltage failed during Device off - Switch device off and on
operation
Plug in the mains plug if Device off - Switch device off and on
the switch position is "ON"
*Before Er.6 is displayed the software version is shown for approx. two seconds, e.g. 00.9.
If the actions described fail to resolve the fault or
another error code is displayed then take one of
the following steps:
- Contact the IKA
® service department
- Send the device for repair, including a short
description of the fault.