24
18 Troubleshooting
Fault
Possible cause
Remedy
The key cannot be inserted/
turned.
Wrong key / wrong coding.
Check labelling on the key and
on the component.
Deformed key.
Check key. Contact Haake
Technik in case of defor-
mation.
Key inserted incorrectly.
Remove the key and if neces-
sary insert it rotated 180°.
Mechanical fault.
Contact Haake Technik.
Lock can only be operated with
difficulty.
Mechanism is stiff.
Clean (cf. section 16)
If necessary contact Haake
Technik GmbH.
Safety-relevant
function
(cf.
section 7) not fulfilled.
Contact Haake Technik.
Faulty electrical connections.
Check the electrical connec-
tions.
You cannot remove the key.
Mechanical fault.
Contact Haake Technik.
Faulty electrical connections.
Check the electrical connec-
tions.
Push button is not pressed.
Wait until green button lights
and press while turning.
Switch key not in Position 0.
Turn the switch key to the stop
and remove.
Lost key.
Contact Haake Technik.
