Corrective Action - HEIDENHAIN iTNC 530 Service Manual

24.7 Corrective Action

Keys If a key no longer makes contact:
Return the handwheel for repair!
If a key permanently makes contact:
If required, remove chips and clean the keyboard!
Replace defective parts only by original HEIDENHAIN components!
Cables and
handwheel
adapters
If you have found that the HR interface of the control is defective (connector X23), replace the
Control
MC. --> See "Exchange of HEIDENHAIN Components" on page 28 – 523.
24 – 412
Note
Individual keys, boards and other handwheel components are not exchanged in the field!
Shut down the control and switch off the machine.
Screw off the handwheel.
Clean it with a standard cleaning agent and a piece of cloth.
Dry the handwheel.
DANGER
When liquid cleaning agents have been used, the electrical devices must dry completely
before they may be operated again.
HEIDENHAIN Service Manual iTNC 530