Nellcor OxiMax NPB-40 Service Manual page 46

Handheld pulse oximeter
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Troubleshooting
Scope of Action
Error
Code
5
6
9
10
11
1
12
14
16
17
X
18
19
X
48
49
50
51
53
256
257
258
259
260
261
38
Table 4: Error Codes (Continued)
Action
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
extension cable, SRC Max.
2
1 — Replace batteries.
2 — Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
Check/replace sensor/
extension cable.
X
Replace SpO
Check/replace sensor/
extension cable.
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
X
Replace SpO
Explanation
board.
SpO
front end reported illegal value
2
2
sent in FSP message.
board.
SpO
front end reports calibration
2
2
(offset) failure.
board.
SpO
front end reported syntax error
2
2
in FSP message.
board. Check
Over-current limit in SpO
2
has tripped.
SpO
front end reports incorrect
2
board.
system voltage.
2
board.
SpO
front end reports other hardware
2
2
problem.
board.
SpO
front end reports communication
2
2
channel overflow.
board.
SpO
front end reports watchdog time
2
2
out.
SpO
front end reports that sensor
2
appears defective.
board.
SpO
front end reports internal
2
2
register appears modified from
expected value.
SpO
front end reports signal out-of-
2
range.
board.
SpO
front end reports spurious
2
2
interrupt.
board.
SpO
front end reports internal buffer
2
2
overflow.
board.
SpO
front end reports intermittent
2
2
error.
board.
SpO
front end reports digital
2
2
communication error.
board.
SpO
front end data not received.
2
2
board.
SpO
back end reports beginning of
2
2
packet missing.
board.
SpO
back end reports packet start ID
2
2
(SID) missing.
board.
SpO
back end reports packet length
2
2
error.
board.
SpO
back end reports message length
2
2
error.
board.
SpO
back end reports packet contains
2
2
unsupported key.
board.
SpO
back end reports packet CRC
2
2
error.
front end
2

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Troubleshooting

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