Nellcor OxiMax N-65 Operator's Manual page 102

Troubleshooting
Following is a list of possible errors and suggestions for
correcting them.
1. There is no response to the Power button.
• Ensure that the Power button is fully depressed.
• The batteries may be missing, discharged, or
oriented incorrectly. Install new batteries. See
Battery Installation on page 33.
2. One or more display segments or indicators do
not light during the power-on-self-test.
• Do not use the monitor; contact qualified service
personnel or your local Nellcor Representative.
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