
Level 1®
CONVECTIVE WARMER
| Operator’s Manual
17
S E C T I O N 4 • U s e r I n t e r f a c e
Controls, Indicators, and Displays
The following table defines each control, indicator, display and the modes of operation.
Control/Indicator
Definition
Visual
Indicator
Audible Beep
Standby Button/Indicator
A solid lit LED indicates that the system is powered on but that
the heater is OFF and the blower is OFF.
Green LED
None
Ambient Air Temperature Setting Button
When selected, the heater is turned OFF and the blower is ON
(air flows).
Green LED
None
37° C Temperature Setting Button
When selected, the air temperature is set to 37° C at the
hose end. A blinking LED indicates that the system has not yet
reached the selected temperature.
Green LED
None
40° C Temperature Setting Button
When selected, the air temperature is set to 40° C at the
hose end. A blinking LED indicates that the system has not yet
reached the selected temperature.
Green LED
None
43° C Temperature Setting Button
When selected, the air temperature is set to 43° C at the
hose end. A blinking LED indicates that the system has not yet
reached the selected temperature.
Green LED
None
Over Temperature indicator
Blinking or solid lit Indicator LED indicates that the system has
detected a temperature that is too high.
Amber LED
Dependent
on condition*
Maintenance indicator
Blinking or solid lit Indicator LED indicates that an error
has occurred which requires maintenance or that routine
maintenance
is needed.
Amber LED
Dependent
on condition*
Occlusion indicator
A solid lit Indicator LED indicates that an occlusion in the hose or
blanket has been detected.
Amber LED
Dependent
on condition*
*See Section 7,
Troubleshooting
for error condition remedies and solutions.