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
1 5
• The tube connected to the pressure sensor is secured with a cable
tie.
• Internal double pump for damage including the four anti-vibration
mounts wires and connectors.
• Check main power cord for signs of damage, and correct
connection to power unit and power/mains socket (and that fuse
rating is correct where applicable).
• Check all 6 x O-rings (O-ring RM0080-10 Part number: 10697) on
CCV assembly for any cracks or deterioration.
3. Test LCD, keys, and battery in test menu (see
section 2.2
).
4. Test rotor and cycle control valve assembly (see
section 2.9
).
5. Test PReg pressure regulation (see
section 2.10
).
6. Test pump performance (see
section 2.11
).
7. Mattress pressure tests (see
section 2.12
).
8. Calibration of PCB should only be needed if unit displays warning Uncalibrated (see
section 2
for Faults and
Warnings and
section 2.4
and
2.5
for Calibration Procedure).
9. Check and clear faults and set service hours to 7500 (see
section 2
for Faults and Warnings and
section 2.6
and
2.7
for Clearing Faults and Editing Information Procedure).
10. If any parts of the mattress need replacing due to damage (refer to
sections 3.10 to 3.14
).
11. If any parts of the power unit need replacing due to damage (refer to
sections 3.1 to 3.9
).
12. Fully wipe down power unit and mattress (see
section 1.7
).
13. Fill in service check sheet (see
section 4.2
).
14. Closing the power unit if the pump unit has been opened for repair or adjustment, it is extremely important that all tie-
wraps have been reinstalled and any harnesses that may have been removed are placed into their original position.
15. Make sure that all the parts that are tested and checked meet the criteria stated in the sections that you are referred
to if not consider changing parts (refer to replacement procedures
section 3
).
A
WARNING
Voltage is present on exposed electrical connectors and PCB Board when power is on. Take care when working
close to connections.
CAUTION
Take extreme care when closing the unit not to crack the cover or trap cables and sensor tube inside when assembling
the two sides of the enclosure.
A
Summary of Contents for QUATTRO Acute
Page 1: ...QUATTRO Acute QUATTRO Plus Service Manual DHG HE A LT HCAR E C OM ...
Page 49: ...SERVICE MANUAL DH G HEALTHCARE COM 4 8 ...
Page 50: ...QU ATTRO ACUTE QUATTRO PLUS DH G HEALTHCARE COM 4 9 ...
Page 51: ...SERVICE MANUAL DH G HEALTHCARE COM 5 0 ...
Page 53: ...SERVICE MANUAL DH G HEALTHCARE COM 5 2 4 5 Type 19R Circuit Diagrams ...
Page 57: ...SERVICE MANUAL DH G HEALTHCARE COM 5 6 Notes ...
Page 58: ...QU ATTRO ACUTE QUATTRO PLUS DH G HEALTHCARE COM 5 7 Notes ...
Page 59: ...SERVICE MANUAL DH G HEALTHCARE COM 5 8 Notes ...
