Dräger Isolette 8000 plus - Problems;alarm conditions without alarm messages

124 Instructions for use Isolette 8000 plus SW 5.n
Troubleshooting
11.2 Problems/alarm conditions without alarm messages
11.2.1 Power failure alarm
An iris port sleeve is open
or improperly installed.
Check the installation of the
iris port sleeve.
A hose grommet is not
properly installed.
Check the installation of the
hose grommet.
The air inlet filter cover is
not properly secured.
Check and secure the air
inlet filter cover.
The air inlet filter is not
installed.
Check the air inlet filter, and
install if necessary.
The internal hose is not
connected.
Switch off the incubator and
remove it from service.
There is a malfunction in the
oxygen control system.
Switch off the incubator,
and remove it from service.
Medium Oxygen Cell Different
(Alarm is delayed for 50 seconds after
the alarm condition occurs)
(Alarm can be silenced for 4 minutes)
The measurements from
the 2 oxygen cells differ by
more than 3%. As a result,
the oxygen flow into the
system is interrupted.
Calibrate oxygen (see Oxy-
gen sensor calibration
(option) on page 160).
Medium Oxygen Solenoid Fail
(Alarm is delayed for 1 minute after
the alarm condition occurs)
The oxygen solenoid volt-
age is not within limits.
Switch off the incubator and
remove it from service.
Low Slide In Sensor Calibration is completed but
the oxygen sensor module
was not returned to the
hood position.
Slide the oxygen sensor
module into the hood.
Alarm
priority
Alarm Cause Remedy
Problem/
alarm condition
Cause Remedy
There is no system power, and
the Power Failure alarm does
not activate.
The main on/off switch is OFF. Switch on the main on/off switch
on the trolley.
There is system power, but there
is no screen display and the
Power Failure alarm does not
activate.
The incubator on/off switch is
OFF.
Switch on the incubator on/off
switch on the controller on the
front of the device.
Power Failure alarm activates
(acoustic alarm signal sounds
and LED on front panel of con-
troller illuminates).
The main power cable is
unplugged.
Make sure that the power cable
is plugged into the AC power
source. Also make sure that it is
firmly attached to the height
adjustment trolley receptacle.
The power cable to the incubator
on the front of the device is
unplugged.
Attach the power cable to the
incubator receptacle.