00198761-01_SM_Head_Care_Station_II_EN - 第33页
4 Service work – HCSII Head Unit 4.7 Replacing the Board Adapter LP CPP/C&P20 Service Manual SIPLACE Head Care Station II 11/2019 33 4.7 Replacing the Board Adapter LP CPP/C&P20 Parts Fig.36: Board Adapter-LP C…

4 Service work – HCSII Head Unit
4.6 Replacing the Base Adapter C&P / MHCU
32 Service Manual SIPLACE Head Care Station II 11/2019
Replacing/Converting the MHCUs
► Remove the screws(5) on the back of the board fastening the MHCU(2) and carefully pull the
MHCU off the base adapter.
CAUTION
Washers/Pins
► Make sure not to loose the washers.
► Make sure not to damage the pins under the MHCU.
Installation
Fig.35: Installation
► Install the two assembly brackets on
the Base Adapter.
► Make sure that the assembly brackets
flush with the frame.
► To make installation easier, turn the
two screws at the smaller assembly
bracket out until they are barely visible
at the nuts.
► Install the Board Adapter-LP CPP/C&P20-HCSII.
4.7 "Replacing the Board Adapter LP CPP/C&P20" [}33].
► Insert the Base Adapter C&P into the HCS and thread in the round cable X90.
► Plug in the pressure sensor X10.
► Thread in the two screws on the left into the keyholes.
► Loosely insert the two screws on the right (the front one first).
► Push the Base Adapter C&P to the back and fasten the four screws.
► Plug in the two flat ribbon cables X1/X2 on the Base Adapter C&P.
(Make sure the plugs are locked on both sides.)
► Plug in the black cable X5 at the Modul Head Interface.
► Plug in the round cable X90 at the Board Adapter Head Interface (main PCB at the back side).
► Plug in the two flat ribbon cables at the Board adapter.
► Replace any cable ties which you have removed.

4 Service work – HCSII Head Unit
4.7 Replacing the Board Adapter LP CPP/C&P20
Service Manual SIPLACE Head Care Station II 11/2019 33
4.7 Replacing the Board Adapter LP CPP/C&P20
Parts
Fig.36: Board Adapter-LP CPP/C&P20 HCSII
●
Board Adapter-LP CPP/C&P20 HCSII
[03087843‑xx]
Preparatory work...
► Turn off and disconnect the HCS II. See 3.1 "Turn off and disconnect the HCS II" [}19].
► Perform the steps described in section 3.3 "Access to the spare parts of the HCS II Head
Unit" [}20].
Removal
Fig.37: Removal
► Unplug the flat ribbon cables
► Remove the four screws(1) fastening
the Board Adapter-LP CPP/C&P20 on
the Base Adapter C&P.
► Hold the screw nuts(2) from behind
(e.g.with tweezers).
► Make sure that the screws and screw
nuts are not lost.
Installation
► Follow the removal instructions in reverse order for installation.
► Replace any cable ties which you have removed.

4 Service work – HCSII Head Unit
4.8 Replacing the Head Interface-C700B
34 Service Manual SIPLACE Head Care Station II 11/2019
4.8 Replacing the Head Interface-C700B
Parts
Fig.38: Modul Head Interface-C700B
●
Modul Head Interface-C700B
[03055072‑xx]
Preparatory work...
► Turn off and disconnect the HCS II. See 3.1 "Turn off and disconnect the HCS II" [}19].
► Perform the steps described in section 3.3 "Access to the spare parts of the HCS II Head Unit" [}20].
► Remove the compressed air filter. See 4.2 "Replacing the compressed air filter" [}24].
Removal
Fig.39: Removal
► Open any cable ties where necessary.
You may want to mark the positions of
the relevant connections to make clear
assignment easier later on.
► Unplug the two flat ribbon cables(4) from
the Modul Head Interface-C700B(1).
► Unplug the cable X5(3).
► Remove the four screws(2) (two on
each side) fastening the assembly
brackets on the frame. Make sure that
the screws are not lost.
► Carefully remove the Modul Head Inter-
face-C700B.
Fig.40: Modul Head Interface-C700B
1. Assembly brackets
2. Board Adapter-LP C700B-HCSII
[03087842‑xx]
3. Modul Head Interface-C700B
[03055072‑xx]
► Remove the assembly brackets(1)
from the Modul Head Interface-
C700B(3).
► Remove the Board Adapter-LP C700B-
HCSII(2) from the Modul Head Inter-
face-C700B(3).
4.9 "Replacing the Board Adapter LP
C700B" [}35]
Installation
► Follow the removal instructions in reverse order for installation.
► Make sure that the assembly brackets flush with the frame.
► Replace any cable ties which you have removed.