00198761-01_SM_Head_Care_Station_II_EN - 第53页
5 Service work – HCSII Control Box 5.3 Replacing the AC/DC converter (PS3) Service Manual SIPLACE Head Care Station II 11/2019 53 5.3 Replacing the AC/DC converter (PS3) DANGER Hazardous voltage Death, serious injury or…

5 Service work – HCSII Control Box
5.2 Replacing the PCB Power Adjust HCSII compl. (PCB1/PCB2)
52 Service Manual SIPLACE Head Care Station II 11/2019
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 3.4 "Access to the spare parts of the HCS II Control
Box" [}21].
What to consider before the removal
There are two PCB modules, PCB1 and PCB2. Installation and removal is described based on
PCB2. For PCB1 first remove PCB2 and then proceed in the same manner for PCB1.
Removal
Fig.73: Removal
1. PCB1
2. PCB2
3. Rail
► 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 cables from the PCB2(2).
► Pull the PCB2 to the side off the rail(3).
Installation
► Follow the removal instructions in reverse order for installation.
► Clip the new assembly on the rail from above.
► Label the new assembly with "PCB1" or "PCB2".
► Replace any cable ties which you have removed.
► Check/Adjust the voltage.
5.9 "Checking/Adjusting voltage" [}64]

5 Service work – HCSII Control Box
5.3 Replacing the AC/DC converter (PS3)
Service Manual SIPLACE Head Care Station II 11/2019 53
5.3 Replacing the AC/DC converter (PS3)
DANGER
Hazardous voltage
Death, serious injury or considerable damage may result if the power supply is handled
incorrectly.
Only SIPLACE service technicians or adequately trained personnel, e.g. certified electrical
specialist, are allowed to perform this task on the power supply.
Parts
Fig.74: AC/DC converter FlatPAC 2 x 40VDC 400W
●
AC/DC converter FlatPAC 2 x 40VDC
400W [03147077‑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 3.4 "Access to the spare parts of the HCS II Control
Box" [}21].
Removal
Fig.75: 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.
► Carefully unplug the two cables(1) X4
and X3 from the PS3.
► Unplug the four cables(2) (nut size
M10).

5 Service work – HCSII Control Box
5.4 Replacing the AC/DC converter (PS4)
54 Service Manual SIPLACE Head Care Station II 11/2019
Fig.76: Removal
► Remove the four screws(1).
► Carefully remove the AC/DC converter
(PS3).
Installation
► Follow the removal instructions in reverse order for installation.
► Replace any cable ties which you have removed.
► Check/Adjust the voltage.
5.9 "Checking/Adjusting voltage" [}64]
5.4 Replacing the AC/DC converter (PS4)
DANGER
Hazardous voltage
Death, serious injury or considerable damage may result if the power supply is handled
incorrectly.
Only SIPLACE service technicians or adequately trained personnel, e.g. certified electrical
specialist, are allowed to perform this task on the power supply.
Parts
Fig.77: AC/DC converter FlatPAC 150VDC 400W (PS4)
●
AC/DC converter FlatPAC 150VDC
400W (PS4) [03079126‑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 3.4 "Access to the spare parts of the HCS II Control
Box" [}21].