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4 exchanging the clp board – HEIDENHAIN TNC 415 (259 9x0) Service Manual User Manual

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SERVICE MANUAL TNC 415B/425

Page 158
Issue: 20.08.95

21.4 Exchanging the CLP Board

21.4.1 Observe the exchange instructions (section 21.1)!

21.4.2 Dismounting the CLP Board

a) Switch off the main switch at the machine tool.
b) Disengage the connectors at the CLP board.
c) Undo the locks and open the logic unit.

d) Disengage internal connectors

CLP board TNC 415B

Undo lock

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