24
8
Basic Operation
Alarm
Display
Reason
N
2
pressure alarm
The gas supply is not attached correctly,
or wrong gas pressure is applied to the
system, or gas bottles are empty
O
2
level alarm
O
2
gas concentration is deviating by more
than one percent point from set value
or O
2
setpoint change is more than one
percent point from the current level
Temperature alarm
If one or more heating zones is more than
+/- 0.5°C from the setpoint or changing
the setpoint more than +/- 0.5°C degrees
from the current temperature will result in
an alarm. The same goes for all calibration
adjustments
NOTE:
‘
P
’ means pressure, ‘
L
’ means level.
The constant audible alarm can be muted by pressing the alarm button.
NOTE:
By pressing the alarm button, the ‘
alarm
’ message on the display will also disappear, but the
red LED light will stay on until correct gas pressure is applied to incubator.
Setting the temperature
The set temperature is 37.0°C by default. The set temperature can be adjusted from ambient to
42.0°C.
Follow these instructions to change the setpoint for the temperature:
Action
Key
Display
Press the SP button, to show current
setpoint on the display
To raise the setpoint press and hold SP,
then press arrow up. When the desired
set-point is reached, release both keys
+
To lower the setpoint press and hold
SP, then press arrow DOWN. When the
desired setpoint is reached, release both
keys
+
NOTE:
If SP and arrow up or down are pressed continuously the setpoint will change quickly. To
change the temperature slowly, press one step at a time.
Summary of Contents for K-Systems G185 SensorTech
Page 55: ...55 11 Troubleshooting...
