Advisories, Lc101 advisories, Pneumatic system advisories – Welch Allyn LC101 CO2 Module - User Manual User Manual
Page 66: Lc101 advisories pneumatic system advisories
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LC101 CO
2
Module OEM Implementation Manual
Page 66
Confidential
Welch Allyn OEM Technologies
Advisories
LC101 Advisories
27, Calculation Error
The Module detected an error when calculating the CO
2
measurement. This message is
available in all modes. The error is generated when the calculated CO
2
value is over 99 mmHg.
Pneumatic System Advisories
Status
Message Code
(hex)
Definition
Possible Causes
00
status ok
01
communication error
• host/Module communication is in error
02
host command with invalid data
• identifier is inconsistent with data
03
unprotected operation violation
• host attempts to invoke a protected operation
06
acknowledge command
11
CO
2
sensor startup in progress
• status requested during CO
2
sensor startup
phase
27
calculation error
• calculated CO
2
value is out of range
Status Message Code
(hex)
Definition
Possible Causes
15
vacuum offset too
large
• input connected to an external vacuum source
• faulty receptacle/watertrap receiver switch
16
no watertrap
• watertrap not properly installed
• misaligned watertrap receiver switch
• faulty receptacle/watertrap receiver switch
17
watertrap or cannula
occlusion
• obstructed watertrap/cannula
• sample line kink
• obstructed internal pneumatic component
18
exhaust occlusion or
pneumatic leak
• obstructed exhaust port
• exhaust tubing kink
• faulty/disconnected pump