Dräger caleo - Page 143

Troubleshooting
143
Operating Instructions Caleo, Software 2.n
Troubleshooting – Error Messages
Connect skin 1 sensor
Three dashes flashing on screen in place
of the measured value.
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Probe for skin temperature (yellow)
not connected.
Check connection and correct if
necessary.
5 min
Device Error
with numeric display.
Continuous alarm tone.
Red bar LED lights up.
Device fault. Switch off device and then switch
on again.
Take unit out of service.
–
Device error 31
Short-circuit in multiplexer
Continuous alarm tone
Red bar LED lights up.
Skin temperature sensor is defec-
tive.
Device fault.
Replace skin temperature sensor.
Switch off device and then switch
on again.
If no skin temperature sensor is
defective, i.e., the error occurs
even without the sensor:
Call DrägerService.
Fan inoperable
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Faulty fan. Check fan impeller.
Take unit out of service.
5 min
Goldcap accumulator fault
Yellow bar LED on control unit lights up.
Audible alarm sounded (1x).
Goldcap rechargeable battery faulty.
Goldcap battery connection faulty.
Take unit out of service. 10 min
Heater temp. sensor inoperable
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Faulty air heater temperature
sensors.
Take unit out of service. 1 min
Humidifier inoperable
Measured value of humidity flashing on
screen.
Red bar LED on the control unit starts
blinking.
Central alarm indicator lights up.*
Intermittent audible alarm (5 beeps).
Faulty water heater. Switch off humidity module.
Take unit out of service.
1 min
Humidity deviation above 10 % Canopy, doors, or access ports are
open.
Sensor faulty.
Wait for start-up phase.
Set value <85 %.
Close canopy, front door, or access
ports. Check connection of water
supply.
Take unit out of service.
–
* The central alarm indicator light may be switched off. See "Configuring system settings", page 106.
Message Cause Remedy
Audible
alarm
silence