Direct Healthcare Group QUATTRO Acute, Service Manual

Page: 37 / 60

S E R V I C E M A N U A L
D H G - H E A LT H C A R E . C O M 3 6
3.6 OPTO Slot PCB Replacement
1. Disconnect the locking crimp housing from the header on the
OPTO slot PCB.
2. Carefully release both of the plastic snap rivets from the OPTO
slot PCB and bracket on cycle control valve assembly (keep snap
rivets for reconnection).
3. Remove the OPTO slot PCB from the cycle control valve assembly.
4. Place the new OPTO slot PCB on the cycle control valve and push
fit the existing plastic snap rivets and then reconnect the locking
crimp header.
6
Push
on
release
tab and
lift
1
A
2
A
3 4
OPTO
SLOT PCB
ASSEMBLY:
PART
NUMBER
10876
3.7 IEC Module Replacement
1. Remove the rear case assembly via the 10 pozi-drive screws (see
section 3.2).
2. Withdraw the double pump unit, disconnecting the air hose to the
cycle control valve and the power connector on the PCB .
3. Disconnect the 4 way and the 2 way mains headers from the PCB
.
4. Lift the IEC switch out of the top case and replace with the new
Type 19R 230V IEC power module assembly.
1
2
B
A
A B
3
C
C
4
IEC &
SHROUD
ASSEMBLY
T19R: PART
NUMBER
12193