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Scope of Action
Error
Code
262
263
264
265
266
267
268
269
270
271
272
273
1, 2
274
275
X
276
X
277
X
280
X
281
X
282
X
512
513
514
515
516
518
519
NPB-40
Table 4: Error Codes (Continued)
Action
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
3
1 — Restart the NPB-40.
2 — Set the time and date.
3 — Replace UI board.
X
Return NPB-40 for
reprogramming.
Check/replace sensor/
extension cable.
Replace with OxiMax sensor/
extension cable.
Check/replace sensor/
extension cable.
Check/replace sensor/
extension cable.
Check/replace sensor/
extension cable.
Check/replace sensor/
extension cable.
X
Replace UI board.
X
Replace UI board.
X
Replace UI board.
X
Replace UI board.
X
Replace UI board.
X
Return NPB-40 for repair.
X
Return NPB-40 for repair.
Explanation
board.
SpO
back end reports end of packet
2
2
missing.
board.
SpO
back end reports packet contains
2
2
unidentified key.
board.
SpO
back end reports corrupted
2
2
variable.
board.
SpO
back end reports memory
2
2
overflow.
board.
SpO
back end reports bad pointer.
2
2
board.
SpO
back end reports parameter
2
2
value out-of-range.
board.
SpO
back end reports reset detected.
2
2
board.
SpO
back end reports unexpected
2
2
value.
board.
SpO
back end reports time-out.
2
2
board.
SpO
back end reports not ready/not
2
2
initialized.
board.
SpO
back end reports double fault.
2
2
SpO
back end reports date out-of-
2
range error.
SpO
back end reports incompatible
2
software version.
SpO
back end reports incorrect
2
registration number.
SpO
back end reports sensor read
2
failure.
SpO
back end reports sensor
2
signature verification fails.
SpO
back end reports does not
2
support feature required by sensor.
SpO
back end reports overflow/
2
underflow.
SpO
back end reports sensor
2
activation failure.
Communication failure with real time
clock.
Real time clock oscillator control
problem.
Real time clock failed timing test.
LCD failed feedback test.
LCD failed feedback test.
Various system faults.
Unrecoverable software error.
Troubleshooting
39
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Table of Contents
Troubleshooting
