80S-15贴片机 - 第473页

11 Control Unit SIPLACE 80 S/F/G Service M anual Edition 04/97 11 - 4 11.1.3 Replacing the Machine Con trollers M18 Spare p arts Machine control ler MC1, f rom item no. 0031 2349-10 Machine control ler MC2, f rom item no…

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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
SIPLACE 80 S/F/G Service Manual 11 Control Unit
Edition 04/97
11 - 5
11.1.4 Replacing Station Computer M34
Spare parts
KSP-M34-A162 computer, from item no. 00302834-07
Disconnect all plug-in connections on the front cover of the sta-
tion computer (plugs x3, x4 sa, x5 sa; see Fig. 11.1.2).
Undo the station computer board’s front cover mounting screws
(2 slotted-head screws) and the hard disk / floppy disk board
mounting screws (4 slotted head screws).
NOTE
The station computer and the hard disk / floppy disk boards are
connected via two short ribbon cables.
Carefully pull out the station computer board and the hard disk /
floppy disk boards simultaneously.
Place the boards on an ESD-checked surface.
Check the wrap wiring of the new station computer against the
list (see Section 11.3).
Disconnect the connecting cable between the station computer
and the hard disk / floppy disk board.
Connect the new station computer board to the hard disk / floppy
disk board.
To fit the boards proceed in the reverse sequence of operations.
NOTE
When inserting the connecting plugs make sure you have the cor-
rect slots on the front panel.
Should you have lost the setup data for the M34 see Section 11.2.
Fig. 11.1.2 M34 computer -
hard disk/floppy disk