Error Codes - IKA ULTRA-TURRAX T 18 digital Operating Instructions Manual

Proceed as follows in case of error:
- Switch off device using the main switch
- Carry out corrective measures
- Restart the device
Error Cause
code
Er.3 Overtemperature
Device will switch automatically
to cooling mode if operated with
excess load
Er.4 Speed variation
Speed variation due to blockage,
faulty electronics, overload, motor
brushes worn
Er.6* Undervoltage
Mains voltage failed during
operation
Plug in the mains plug if
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.

Error codes

Effect Solution
Motor speed - Allow device to cool down
set autom- - Allow to continue running in cooling mode
atically
(not adjust- - Switch device off. Switch on again after some time.
able)
(Duration depends on the magnitude of the over-
tempertature)
Device off - Switch off device
- Eliminate cause of overload or blockage
(remove dispersing element)
- Replace motor brushes
- Switch on device
- If the actions described fail to resolve the fault,
contact the IKA
Send the device for repair, including a short
description of the fault.
Device off - Switch device off and on
Device off - Switch device off and on
® service department,
17