Direct Healthcare Group QUATTRO Acute, Service Manual

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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 1 4
If fault persists, power unit
requires inspection.
Reconnect to power supply to
continue using mattress.
PUMP or TRIAC
FAULT
AC FAIL
FAULT
LOW PRESSURE
FAULT
Indicates mains power
failure. Silence sounder
by pressing MUTE button.
Check air supply hose is
correctly attached to power
unit (i.e. mattress hose
connector is correctly aligned
with power unit connector and
is fully rotated clockwise so
green indicator fills window on
power unit connector).
If fault persists, power unit
requires inspection.
Reset power unit by
pressing
MUTE
button.
If fault persists, system
requires inspection.
Reset power unit by
pressing MUTE button.
Reset power unit by
pressing MUTE button.
EMI
FAULT
Caused by external RF
fields. Fault will clear when
interference ceases.
Check air cells and tubing
are intact.
FAULT
Reset power unit by
pressing MUTE button.
MATTRESS FLAT
(no sounder)
Check that mains power is
connected, indicated by
illuminated LCD display, and
allow at least 20 minutes for
mattress to inflate.
UNCALIBRATED
The system will continue to
operate but will require
recalibration as soon as
possible.
Check that CPR device is
fully closed, i.e. dial of CPR
device is rotated clockwise
until clicked into closed
position.
ROTOR SYSTEM
FAULT
2.1 Service Requirements and Checks
QUATTRO systems should be service every 7500 hours.
1. Full inspection of all parts of mattress/cushion for damage, degradation, or contamination including:
• Top cover and base sheet.
• Zips, umbilical assembly.
• CPR connector undamaged and lock button operates correctly.
• All labels and print is present and legible.
• All internal tubing and connectors are undamaged and no kinks.
• All foam sections are undamaged (cushion only).
• Air cells/bellows are undamaged.
2. Full inspection of all parts of power unit for damage, degradation, or contamination including:
• Top case and bottom case for damage and all labels are present and legible and all case fixings are present.
• Filter cap for ease of access to filter and inlet filter is clean and undamaged (filter must be changed annually).
• Both hanging handles for damage and check for correct operation.
• Both beige rubber feet are secured correctly and undamaged.
• Rotor and the cycle control valve and the OPTO slot PCB assembly for damage and check connection of the
mattress umbilical CPC connector to the power unit.
• IEC power module assembly wires and socket for damage and main on/off switch functions correctly.
• All internal wires and tubes are connected correctly and undamaged.
• PCB for damage and that all the fixings and the P-clip securing the tube going to the pressure sensor are present,
and tube is connected to pressure sensor.