Hill-Rom Isolette C2000 - System Failure Messages

System Failure Messages
Chapter 2: Troubleshooting Procedures
System Failure Messages
In the event of a system failure, an appropriate message appears on the
controller screen. The system failure messages, along with their possible
causes, are presented below
Table 2-8. System Failure Messages
Message Cause
Controller failure 1 | EEPROM circuitry failure
Controller failure 3 | Ambient air probe failure
Controller failure 4
Controller cooling fan failure
Controller failure 5
Display test failure
Controller failure 6 External serial port loop-back test failure
Controller failure 7 Power supply voltage failure
Controller failure 8 RAM test failure
Controller failure 9 Real time clock failure
Controller failure 10 Watchdog timer failure
Controller failure 11 Relay test failure
Controller failure 13
Heater circuit failure detected after all relays are off
for 5 s or currents are above the maximum limits dur-
ing power up
Controller failure 14 Low heater current detected
Heater failed 1 Heater thermocouple voltage exceeds +40 mV
Heater failed 2 Heater thermocouple wires are open or shorted
Humidity heater Humidity heater draws too much current
failure
」
Motor failed With software version 2.06, the fan motor speed
exceeds + 450 rpm. With previous software versions,
the fan motor speed exceeds + 200 rpm
Sensor disconnect
Communications failure between sensor module and
controller
Sensor out of posi- | Sensor module not in hood or calibration position
tion
Stuck key Stuck key detected
Check settings Non-volatile memory (NVM) integrity test failure
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lsolette® Infant Incubator Service Manual (man223rf)