7. Expiratory Wire Indicator - Arrow icon illuminates green when the expiratory wire of a
heated-wire circuit is connected to the heater. This arrow will flash red when the expiratory
wire status has changed (connected or disconnected) during operation. This arrow will flash
green if the status (connected/disconnected) is changed during “Confirmation of Settings
or Set-up”.
8. Pause Indicator - When the humidifier has been placed in pause mode, the icon will
illuminate and the LED display will count down the remaining pause time.
9. Service Indicator - If the heater detects an internal problem during operation, the icon
and the Emergency Alarm Indicator will flash and an audible alarm will sound. If this hap-
pens, turn the heater off and let it cool. If the condition persists, take the unit out of service
and return to Teleflex Medical for servicing.
10. Temperature Gradient Indicator - Indicates the temperature gradient set point. Indicator is
active when using a heated wire circuit and will be illuminated during “Set-up” and
“Check Settings” modes.
STATUS INDICATORS
1. GREEN - Green icons indicate the device is functioning normally.
2. YELLOW - A Yellow flashing icon in conjunction with a low volume, 3-tone audio signal
indicates a cautionary alarm condition (also see “Alarm Conditions” in the “Troubleshooting”
section of this manual).
3. RED - A red flashing icon in conjunction with a high volume, 5-tone audio signal indicates
an emergency alarm condition requiring immediate action by the clinician (see “Alarm
Conditions” in the “Troubleshooting” section of this manual).
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