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5 Problem Solving
5.1 Function Test
Perform a function test of the device without the connected canister prior to use in therapy.
Perform the following steps to do so:
1. Switch on the device as described in 3.2.
2. Start the therapy and allow the device to run in free flow. The alarm “System open”
must be displayed after no more than 30 seconds. However, if instead the alarm
“System closed” is displayed, the internal filter of the PRO-II
®
or PRO-III
®
device is
blocked and must be replaced by service.
3. Press the OK button to confirm the alarm.
4. Next, hold the tube attachment closed with a finger or using a clamp and restart the
therapy. The alarm “System closed” must be displayed after no more than 5 seconds.
If the alarm is not displayed even after repeating the test, have the device inspected
by a service partner.
5.2 Troubleshooting
Malfunction Probable causes Remedy
switched on.
• Battery is empty.
• Connect the power supply
• Tubing clamp is closed.
• Overflow protection
system is blocked
(disposable exudate
canister is full or tubing
is blocked).
• Internal filter is blocked.
• Device is still in the
• Verify proper connection of
the tubing.
• Replace disposable exudate
canister for PRO-II
®
device.
• Replace disposable tubing
for PRO-III
®
device.
• Please contact customer
service.
• Finalize the selection (please
refer to 3.2) and start the
Contact DeRoyal or your service partner if the malfunction cannot be corrected by
the described measures.
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5.3 Error Messages
• The alarms are solely system-triggered alarms since these are identified by
the monitoring of device-specific variables.
• All alarm messages (except “Internal error”) must be confirmed by
pressing the OK button.
• Alarm messages of high priority are shown in the display with a red
blinking background and the beeper is sounded (3x, pause, 2x, 3x,
pause, 2x) every 3 seconds.
• Alarm messages of low priority are shown in the display with a static
yellow background and the beeper is sounded periodically (2x) every
Error message
Status
Probable cause
Remedy
Discontinuation of
the current
operating mode.
canister is not
connected or not
properly connected;
disposable exudate
canister is connected
but the tube is
connection.
Start pump.
Discontinuation of
the current
operating mode.
canister is full.
Replace the disposable
obstructed (tubing is
kinked or stenosis in
displayed even if the
canister is not
connected, the
internal filter is
partner.
mode continues to
run in the
background.
leaking.
Check the wound
dressing and re-apply if
necessary. Switch on
causes: Tubing or
canister is not
connection and the
canister.
Discontinuation of
the current
supply unit.