NB N4 Manual - page 12
11
English
trouBLEsHootiNg tHE WatcH
Thewatchisaverysensitiveandsophisticatedinstrument.Ifproperlycaredforitshouldlastandremainaccurateformanyyears.
Ithasbeenourexperiencethatthemajorityoftheproblemsseenbyconsumerswithproductssuchasthisarerelatedtodead
or dying batteries.
Whiletheestimatedlifeofafreshbatteryinthewatchisapproximatelyoneyear,thiscanbeshortenedconsiderablyifthebacklight
featureofthewatchisusedextensively.Wheneveryouareexperiencingissuesrelatedtothefunctionoftheunititisrecommended
thatyouresetthewatchtofactorysettingsasafirstcourseofaction.
resetting the watch to factory settings
• PRESS&HOLDallfourbuttonsimultaneouslyuntilallsegmentsactivateinthedisplay.
• Thewatchwillautomaticallyresettofactorydefaults.
NOTE: Resetting the watch will erase ALL stored settings and workouts.
Iftheresetdoesnotsolvetheissue,itislikelytimetoreplacethebatteryespeciallyifithasbeenmore
than a 9 months since the last time the battery was replaced.