Troubleshooting
146
Operating Instructions Caleo, Software 2.n
Troubleshooting – Error Messages
Skin 1 temperature below 36.0
o
C
(see "Configuration", page 107)
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).
Kangaroo Mode alarm:
Skin temperature is falling below the
alarm limit.
Temperature sensor incorrectly
attached to patient.
Increase heat supply to the infant.
Check configuration.
Check that temperature sensor is
correctly attached to the patient.
15 min
Skin 2 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 2 for peripheral skin
temperature (toe) measurement
faulty.
Replace sensor. 5 min
Skin 2 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).
Peripheral skin temperature too
high.
Check that sensor is correctly
attached to the infant.
Switch off external heat sources.
Check whether double walls should
be removed.
2 min
Skin 2 temperature below 34.0
o
C
(see "Configuration", page 107).
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).
Kangaroo Mode alarm:
Peripheral skin temperature falling
below the alarm limit.
Temperature sensor incorrectly
attached to patient.
Increase heat supplied to the
infant.
Check configuration.
Check that temperature sensor is
correctly attached to the patient.
15 min
Water empty, please refill
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).
Water supply is empty.
Air bubble in water supply
connection kit.
Fill water reservoir to the "Full"
level mark.
Replace water bag.
Remove air bubble from water
supply connection kit.
15 min
Wrong oxygen sensor 1
Message flashing on screen.
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Wrong sensor in O
2 module.
No measurement can be performed
with the replacement oxygen
sensor.
Take unit out of service.
Switch off O
2 control.
1 min
Wrong oxygen sensor 2
Message flashing on screen.
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Wrong sensor in O
2 module.
No measurement can be performed
with the replacement oxygen
sensor.
Take unit out of service.
Switch off O
2 control.
1 min
* The central alarm indicator light may be switched off. See "Configuring system settings", page 106.
Message Cause Remedy
Audible
alarm
silence