00198761-01_SM_Head_Care_Station_II_EN.pdf - 第55页

5 Service work – HCSII Control Box 5.4 Replacing the AC/DC converter (PS4) Service Manual SIPLACE Head Care Station II 11/2019 55 What to consider before the removal To gain access to the PS4 you have to remove the PS3 …

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5 Service work – HCSII 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 150VDC 400W (PS4)
AC/DC converter FlatPAC 150VDC
400W (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].
5 Service work – HCSII Control Box
5.4 Replacing the AC/DC converter (PS4)
Service Manual SIPLACE Head Care Station II 11/2019 55
What to consider before the removal
To gain access to the PS4 you have to remove the PS3 first.
Fig.78: 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).
Fig.79: Removal
Remove the four screws(1).
Carefully remove the mounting plate(2)
together with the AC/DC converter
(PS3).
5 Service work – HCSII Control Box
5.4 Replacing the AC/DC converter (PS4)
56 Service Manual SIPLACE Head Care Station II 11/2019
Removal
Fig.80: Removal 1
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 PS4.
Unplug the four cables(2) (nut size
M10).
Fig.81: Removal 2
Carefully unplug the cable(1) from the
PS4.
Remove the four screws(2).
Carefully remove the AC/DC converter
(PS4).
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]