Error Codes - Nellcor OxiMax N-600x Service Manual

Troubleshooting

Error Codes

74
An error code is displayed when the monitor detects a non-correctable failure.
Table 12 provides a list of error codes for the monitor. When one of the following
errors occurs:
• the monitor sounds a low priority alarm that cannot be silenced except by
power-down
• measurements stop
• remove all information from the screen and display the message EEE
followed by an error code
• cycling the power clears the displayed error code
Error Code Description
1 %SpO
2
2 %SpO
2
3
%SpO
2
4 %SpO
2
5 %SpO
2
front end.
6 %SpO
2
9 %SpO
2
10 Over-current limit in %SpO
11 %SpO
2
12 %SpO
2
14 %SpO
2
16 %SpO
2
17 %SpO
2
18 %SpO
2
expected value.
19 %SpO
2
48 %SpO
2
49 %SpO
2
50 %SpO
2
51 %SpO
2
Table 12: Error Codes
front end RAM error.
front end ROM/code integrity error.
front end reported a bad Cyclic Redundancy Check
front end reported FSP message not allowed.
front end reported illegal value sent in FSP message %SpO
front end reports calibration (offset) failure.
front end reported syntax error in FSP message.
front end has tripped.
2
front end reports incorrect system voltage.
front end reports other hardware problem.
front end reports communication channel overflow.
front end reports watch dog time out.
front end reports that sensor appears defective.
front end reports internal register appears modified from
front end reports signal out-of-range.
front end reports spurious interrupt.
front end reports internal buffer overflow.
front end reports intermittent error.
front end reports digital communications error.
(
CRC).
2