00198761-01_SM_Head_Care_Station_II_EN.pdf - 第29页

4 Service work – HCSII Head Unit 4.6 Replacing the Base Adapter C&P / MHCU Service Manual SIPLACE Head Care Station II 11/2019 29 4.6 Replacing the Base Adapter C&P / MHCU Parts Fig.27: PCB Base Adapter C&P…

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4 Service work – HCSII Head Unit
4.5 Replacing the Board Adapter LP Twin
28 Service Manual SIPLACE Head Care Station II 11/2019
4.5 Replacing the Board Adapter LP Twin
Parts
Fig.25: Board Adapter-LP Twin-HCSII
Board Adapter-LP Twin-HCSII
[03087844‑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.26: Removal
Unplug the flat ribbon cables.
Remove the four screws(1) fastening
the Board Adapter LP Twin on the
Base Adapter-Twin.
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 – HCSII Head Unit
4.6 Replacing the Base Adapter C&P / MHCU
Service Manual SIPLACE Head Care Station II 11/2019 29
4.6 Replacing the Base Adapter C&P / MHCU
Parts
Fig.27: PCB Base Adapter C&P HCS2.3
PCB Base Adapter C&P HCS2.3
[03158917‑xx]
Fig.28: MHCU complete compatible
MHCU complete compatible
[03090990‑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].
4 Service work – HCSII Head Unit
4.6 Replacing the Base Adapter C&P / MHCU
30 Service Manual SIPLACE Head Care Station II 11/2019
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.
Fig.29: Removal 1
Unplug the two flat ribbon cables(1)
from the Board adapter(2).
Unplug the round cable X90(3) from
the Board Adapter Head Interface(4)
(main PCB at the back side).
Unplug the black cable X5(5) from the
Modul Head Interface(6).
(Unlock the plug by pressing both
sides.)
Unplug the two flat ribbon cables X1/
X2(7) from the Base Adapter(8).
(The plugs are locked on both sides.)
Fig.30: Removal 2
Remove the two screws(1) fastening
the Base Adapter C&P(3) assembly
bracket on the right side.
Make sure that the screws are not lost.
Loosen the two screws(2) (keyholes,
do not remove the screws!) fastening
the Base Adapter C&P(3) assembly
bracket on the left side.