Troubleshooting Tables
4-14
Troubleshooting
.
M3814B
Problem
Reason
Possible Solutions
appears on
the display
A hardware malfunction is
detected.
If condition persists, contact your
healthcare provider.
appears on
the display
A reading was not obtained.
- Reduce the light.
- Warm your finger.
- Keep your hand still.
- Repeat the measurement.
- If the condition persists, contact your
healthcare provider.
appears on
the display
and flashes
Batteries are too low for the
Pulse Oximeter to work
properly.
- Replace all 4 batteries following the
procedure in
Chapter 3
.
- Perform a Radio Test.
appears on
the display
during start
up and after
battery replacement
Indicates that the batteries are
good.
No action required. Proceed with Pulse
Oximeter measurement.
No Pulse rate appears on the
display after a measurement.
The Pulse rate function is
normally turned off.
Your healthcare provider can turn the
Pulse rate function on if necessary or
applicable.
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