Direct Healthcare Group QUATTRO Acute, Service Manual

Page: 38 / 60

Q U AT T R O
®
A C U T E & Q U AT T R O
®
P L U S
D H G - H E A LT H C A R E . C O M 3 7
3.8 Control PCB Replacement
The control board is replaced as a complete module, note that the
PCB must have the required programme uploaded, and product
code / serial number information entered. It is assumed that the
PCB is pre-programmed for this instruction. Observe anti-static
precautions before removing and handling the control PCB.
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. Remove the CCV assembly as detailed in section 3.5.
4. Remove the IEC module as detailed in section 3.7.
5. Remove the sensor tube taking care not to strain the
sensor itself. Unfasten 5 x M3 x 8 pan head pozi screws
and remove the PCB. Install the replacement Type 19R
QUATTRO PCB using the reverse procedure.
1
2
B
A
PCB PROGRAMMED 230:50
QUATTRO ACUTE T19R:
PART NUMBER 10888
PCB PROGRAMMED 230:50
QUATTRO PLUS T19R:
PART NUMBER 10887
PCB PROGRAMMED 230:60
QUATTRO ACUTE T19R:
PART NUMBER 12395
PCB PROGRAMMED 230:60
QUATTRO PLUS T19R:
PART NUMBER 10891
A
B
3 4
5
C
C
D
D