DeVilbiss Drive HYB/POWER, Instructions For Use Manual

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Drive DeVilbiss Healthcare Ltd | Hybrid-Power | Instructions for use | 2021-01 rev7 | 23
17.1 Power Failure
1. Press the mute button on the control unit
to silence the alarm and turn off the mains
supply (Note, the mute button does not
deactivate the power failure indicator).
2. Ensure that the main On/Off switch next to
the mains inlet is switched on.
3. Check the mains cable is plugged into a
wall socket and also into the control unit.
4. Switch on at the wall (to ensure the socket
is working, plug in a fused device that is
known to work).
5. Turn on the control unit.
If control unit still fails to operate:
1. Turn off the control unit at the wall
2. Replace the mains plug and control unit
fuses.
3. Turn on the control unit.
4. If control unit still fails to operate, turn off
at the mains and contact your approved
service provider.
17.2 Incomplete / Low Pressure
1. Ensure the mattress feed pipes are
correctly connected to the control unit.
2. Turn the unit off and then on again to clear
the indicator.
If a ‘low pressure’ indicator continues to
illuminate:
1. Open the mattress and ensure there is
no air leakage within the mattress – cells,
tubing and connectors. Turn the unit off and
then on again to clear the indicator.
2. If the low pressure indicator is still evident
turn off at the mains and contact your
approved service provider.
17.3 Bottoming Out
1. Pressure setting may be inadequate for
the patient, adjust Patient Comfort/Weight
Setting.
2. Ensure the patient is centrally positioned
on the mattress.
3. Ensure the patient is suited to the maximum
rating of the mattress.
17.4 Pump Failure
The alternating system has a 1 in 2 cycle, meaning
that every other cell will be deflated at a given
time.
1. Turn off the control unit
2. Disconnect the feed pipes to reduce cell
pressure
3. Reconnect the feed pipes
4. Turn on the control unit
5. If alternating mode is still inoperable turn
off at the mains and contact your approved
service provider.
17.5 Noisy Pump
1. Tightly secure the bed hooks to the bed
frame or reposition the pump to reduce
vibration and limit noise.
2. Ensure air pipes are not kinked.
3. If fault still continues contact your approved
service provider.
• The control unit is not to be
opened - Risk of electric shock.
• If mains plug, cable or outer
casing is visibly damaged turn
off at the mains, remove from
use and contact your approved
service provider.
17. Troubleshooting