Troubleshooting Menus
Repair Information
3 - 46
CO
2
: Low Barometric
(DPM only)
1
Atmospheric pressure is
too low (lower than
428mmHg).
1
Check the CO
2
connections, make sure
that the monitor
application site meets the
requirements, and check
for special sources that
affect the ambient
pressure.
2
Restart the monitor.
CO
2
: FilterLine Error
(DPM only)
1
Filterline is leaked or
blocked.
1
Check if there is a leak in
the CO
2
sample line or
the CO
2
sample line has
been occluded.
CO
2
: Initialization Error
(DPM/Microstream only)
1
No response after send
order during
initialization.
1
Contact Technical
Support.
CO
2
: SelfTest Error
(DPM/Microstream only)
1
Module can not work
because of software fault,
circuit error, etc.
1
Contact Technical
Support.
CO
2
: Communication Error
(DPM/Microstream only)
1
The monitor receives
wrong response from
CO
2
module.
1
Contact Technical
Support.
CO
2
: Communication Stop
(DPM/Microstream only)
1
Sending out order is
failed during work.
1
Contact Technical
Support.
CO
2
: Check Airway
(Microstream only)
1
Airway Error
1
Check airway
connection.
CO
2
: Main Board Error
(Microstream only)
1
Module has problems.
1
Reset the module.
2
Contact Technical
Support.
CO
2
: Replace Scrubber &
Pump
(Microstream only)
1
Module has problems.
1
Restart the monitor.
2
Contact Technical
Support.
CO
2
: 15V Overrange
(Microstream only)
1
Power supply to module is
out of range.
1
Check power supply.
2
Restart the monitor.
3
Contact Technical
Support.
CO
2
: Hardware Error
(DPM only)
1
Module has problems.
1
Restart the monitor.
2
Contact Technical
Support.
CO
2
: No Watertrap
(DPM only)
1
No watertrap on CO
2
module
1
Make sure to plug-in
water trap, and make
sure it is firmly connected
and fastened.
CO
2
: Temperature Overrange
(Microstream only)
1
Temperature sensor
installed in the gas cell
has read temperature
value below 5 or above
70.
1
Make sure the device is
not working in extreme
hot or cold condition.
Apply cooling or heating
if possible.
CO
2
: Check Sensor
(Microstream only)
1
Possible Faulty sensor.
1
Replace the module.
2
Contact Technical
Support.
MESSAGE/ PROBLEM
REASON
SOLUTION