27
Respiration Therapy Device TREND 300
Inspection and Check
Although all parts of TREND 300 are proved to have a
long life the device should be examined from time to
time. A device check is necessary if the message
"SERVICE!" appears in the display. In this case we
urgently recommend you to have the device examined
and maintained by the authorized after-sales service
because only these people have the necessary tools
and measuring devices. Also in case of the
"SERVICE!"
display, the device can be used furtheron.
Attention!
The display message
"SERVICE!" cannot be
removed if the maintenance is executed by
an unauthorized workshop.
For a long lifetime of your TREND 300 device
note the following points:
1.Please follow the cleaning instruction on the
page 17.
2.Check the system at regular intervals.
Please pay attention to the following
check-list:
■ weekly check of the alarm function
"Power failure" (see page 18)
■ weekly check of "Mask Alarm"
(see page 18)
■ check of the filter cassette and if necessary
replacement by a new one
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