HEIDENHAIN TNC 306 Service Manual - Manual (Page 99)

SERVICE MANUAL TNC 306/360
Page 92
HEIDENHAIN Service
19.2 Exchanging the LOGIC UNIT
19.2.1 Data Backup and Labelling of the Cables
(see section 19.1)
19.2.2 Dismounting the LOGIC UNIT
a) Switch off the main switch
b) Loosen all plug connectors and clamped joints at the LOGIC UNIT
(pin layout: see section 6)