Nellcor OxiMax N-550, Service Manual

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Troubleshooting
N-550 51
258 SpO2 back end reports packet length error
259 SpO2 back end reports message length error
260 SpO2 back end reports packet contains unsupported Key
261 SpO2 back end reports packet CRC error
262 SpO2 back end reports end of packet missing
263 SpO2 back end reports packet contains undefined key
264 SpO2 back end reports corrupted variable
265 SpO2 back end reports memory overflow
266 SpO2 back end reports bad pointer
267
SpO2 back end reports parameter value out
-
of
-
range
268 SpO2 back end reports reset detected
269 SpO2 back end reports unexpected value
270
SpO2 back end reports time
-
out
271 SpO2 back end reports not ready/not initialized
272 SpO2 back end reports double fault
273
SpO2 back end reports date out
-
of
-
range error
274 SpO2 back end reports incompatible software version
275 SpO2 back end reports incorrect registration number
276 SpO2 back end reports sensor read failure
277 SpO2 back end reports sensor signature verification fails
278 SpO2 back end reports warmed sensor temperature set point failure
279 SpO2 back end reports warmed sensor/SpO2 front end incompatible
280 SpO2 back end reports does not support feature required by sensor
281 SpO2 back end reports overflow/underflow
282 SpO2 back end reports sensor activation failure
512 General failure of UIF Module generic post
512 Dead battery/Missing battery
514
Real time clock is non
-
operational
517 Serial clock line is not toggling or is toggling at an incorrect rate
Table 11: Error Codes (Continued)
Error
Code
Meaning