Error codes – IKA T 25 digital ULTRA-TURRAX User Manual

Page 17

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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.

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