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HEIDENHAIN TNC 306 Service Manual User Manual

Page 108

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SERVICE MANUAL TNC 306/360
Page 101

HEIDENHAIN Service

d) Loosen the screws and remove the PLC I/O board from the LOGIC UNIT

e) The new PLC I/O board is mounted in reverse order:

- Mount the PLC I/O board to the LOGIC UNIT.
- Connect the PLC I/O board to the PLC board.
- Engage the connectors.
- Switch on the main switch.

Exchange is now finished.

*

Note:
Send and store the boards only in the original packaging that
protects them from aquiring static charge.

Never use conventional plastics to wrap the boards in!

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