Nonin Avant 4100 Operator's Manual page 24

Set Functions
Set functions are those that require multiple buttons to alter a measurement or
device parameter for normal operation.
Function
Set alarm limits.
Set pulse and
alarm volumes.
Set time and date.
Button
or
then
then
then
Instruction
Press the Alarm Limits button to
step through the Limits menu.
Use the Plus or Minus buttons to
adjust alarm limits.
Press the Volume button to select
pulse or alarm volume. Use the
Plus or Minus buttons to adjust
the selected volume.
or
Press the Time/Date button to
step through the Time/Date
menu. Use the Plus or Minus
buttons to adjust the time and
or
date values.
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