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Troubleshooting<br />
Problem Possible Cause Possible Solution<br />
The unit is in Alarm<br />
mode, but no audible<br />
alarms can be heard.<br />
The 2-minute Alarm<br />
Silence button is<br />
activated.<br />
Press the Alarm Silence button<br />
to re-engage alarm volume, or<br />
wait for two minutes—and<br />
alarm tones will automatically<br />
re-engage.<br />
DIP switch 1 is in the UP<br />
position, and the unit’s<br />
volume is set to zero.<br />
Adjust the alarm volume, or<br />
return DIP switch 1 to the<br />
DOWN position if you desire<br />
audible alarms.<br />
If these solutions do not correct the problem, please contact NONIN Customer<br />
Support at (800) 356-8874 (USA and Canada) or (763) 553-9968.<br />
3522-001-04<br />
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