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
