Dräger caleo - Page 145

Troubleshooting
145
Operating Instructions Caleo, Software 2.n
Troubleshooting – Error Messages
Oxygen valve fault
Measured value starts flashing on screen.
Yellow bar LED flashes on control unit.
Central alarm indicator lights up.*
Intermittent audible alarm (3 beeps).
O
2 valve faulty. Switch off O2 module.
Take unit out of service.
1 min
Scale inoperable
3 short alarm tones
The scales are faulty. Take unit out of service.
Skin 1 less than 0.5
o
C above skin 2
(see "Configuration", page 107)
The measured values for skin
temperatures flashing on-screen.
Yellow bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (3 beeps).
Kangaroo Mode alarm: Temperature
difference between the central skin
temperature (yellow) and peripheral
temperature (white) too low.
Check infant's heat exchange.
Check configuration (page 104).
15 min
Skin 1 more than 4.0
o
C above skin 2
(see "Configuration", page 107)
Measured values for skin temperatures
flash on-screen.
Yellow bar LED on the control unit start
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (3 beeps).
Kangaroo Mode alarm: temperature
difference between the skin
temperature (yellow) and peripheral
temperature (white) too high.
Temperature sensor incorrectly
attached to patient.
Check infant's heat balance.
Check configuration (page 104).
Check that temperature sensor is
correctly attached to the patient.
15 min
Skin 1 sensor fault
3 flashing dashes on the screen.
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Sensor 1 for skin temperature
(tummy) measurement faulty.
Replace sensor. 5 min
Skin 1 temp. deviation above 0.5
o
C
(can be set between 0.3 and 1.0
o
C –
see "Configuration", page 108)
Measured value starts flashing on screen.
Yellow bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (3 beeps).
The specified threshold for
deviations from the setpoint has
been exceeded.
Check that sensor is correctly
attached to the infant.
Close canopy, front door, or access
ports.
Switch off external heat sources.
Remove double walls.
Change configuration (page 104).
5 min
Skin 1 temperature above 39
o
C
Measured value starts flashing on screen.
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Central skin temperature too high. Check that sensor is correctly
attached to the infant.
Switch off external heat sources.
Check whether double walls can be
removed.
2 min
* The central alarm indicator light may be switched off. See "Configuring system settings", page 106.
Message Cause Remedy
Audible
alarm
silence