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SIPLACE 80 S/ F/G Service M anual 11 Control Unit Edition 04/97 11 - 3 11.1 Re placin g Mo dules WARNING QQQ Do not rem ove o r inser t any el ectrica l modu les u nless th e ma chine ha s been switc hed off and di sconn…
11 Control Unit SIPLACE 80 S/F/G Service Manual
Edition 04/97
11 - 2
SIPLACE 80 S/F/G Service Manual 11 Control Unit
Edition 04/97
11 - 3
11.1 Replacing Modules
WARNING
QQQ
Do not remove or insert any electrical modules unless the machine has been switched off and disconnected
from the power supply.
NOTE
For the work which follows you should comply with the safety instructions and the ESD guidelines (see Sec-
tion 1).
11.1.1 Auxiliary Materials and Equipment Required
–
1 set of screwdrivers
–
ESD armband
–
Catalog of spare parts
11.1.2 Preparatory Work
●
Switch off the machine at the main switch and disconnect it from the main power supply.
●
Open the control cabinet door.
NOTE
See Section 2 for diagrams of the control unit.
11 Control Unit SIPLACE 80 S/F/G Service Manual
Edition 04/97
11 - 4
11.1.3 Replacing the Machine Controllers M18
Spare parts
Machine controller MC1, from item no. 00312349-10
Machine controller MC2, from item no. 00312351-10 (applies to 80S only)
●
Disconnect all plug-in connections on the front cover of the machine con-
troller (plug x3, x4, x5 and x6; see Fig. 11.1.1).
●
Undo the MC board’s front cover mounting screws (2 slotted-head
screws)
●
Carefully pull out the MC board.
●
Place the board on an ESD-checked surface.
●
Check the wrap wiring of the new machine controller against the list
MC1 see Section 11.4
MC2 see Section 11.5
●
To fit the boards proceed in the reverse sequence of operations.
NOTE
When inserting the connecting plugs make sure you have the correct slots on
the front panel.
Fig. 11.1.1 Machine controllers
MC1 and MC2