Advisory Message - Mallinckrodt Nellcor NPB-70 Service Manual

Section 5: Troubleshooting
5-4
Table 5-1: Troubleshooting Guide (Continued)
Symptom Probable Cause
7-Segment The Power
Display does not Management option is
light when the set at LOW .
unit is
functioning.
A 7-Segment display
has failed.
A CO
has failed.
Beeper does not One or more of the
beep. Alarm Silence options
has been turned OFF.
A CO
failed.
Table 5-2: Advisory Message
Message Probable Cause
Check Unit ! A CO
has failed.
Corrective Action
Refer to the Handheld
Capnograph
Operator's manual to
change the Power
Management option
to NORMAL or
HIGH .
Replace with new 7-
Segment display.
board component Replace with a new
2
CO
Turn the respective
alarm ON . Refer to
the Handheld
Capnograph
Operator's manual.
component has Replace with a new
2
CO
Corrective Action
Check Event
board component
2
Messages screen in
Service Mode.
board.
2
board.
2