NINGBO DAVID YP-970 - Page 60

5-11
I4-1
OPERATOR’S MANUAL FOR INFANT INCUBATOR
EDITION/REVISION B/0
TROUBLESHOOTING TABLE (continued)
SYMPTOM POSSIBLE CAUSE REMEDY
Oxygen sensor not
installed
Install the oxygen sensor1
correctly
The “Alarm” light will flash, and
the Message indicator will
show “Oxygen Sensor 1”
Oxygen sensor damaged Replace the Oxygen sensor1
Oxygen sensor2 not
installed
Install the oxygen sensor2
correctly
The “Alarm” light will flash, and
the Message indicator will
show “Oxygen Sensor 2”
Oxygen sensor damaged Replace the Oxygen sensor2
Ambient temperature
overhigh
Far away from the heat source
or decrease the ambient
temperature
The “Alarm” light will flash, and
the Message indicator will
show “Over Temp”
High humidity
Decrease the humidity inside
hood
Door or panel of hood is
open
Close the door or panel of
hood
The “Alarm” light will flash, and
the Message indicator will
show “Low Temp”
Ambient temperature
changes a lot
Check the Ambient
temperature
Heat source nearby Far away from the heat source
The “Alarm” light will flash, and
the Message indicator will
show “High Temp”
Ambient temperature
changes a lot
Check the Ambient
temperature
Power cord disconnected Connect the power cord
Vertical Height adjustment
cabinet can’t work up and down
(if applicable)
Power switched off Switch on the power