DTCTSL40WT_PhotoelectricSmokeAlarm_Manual
5
Attachthealarmtothemountingbracketandturnclockwisetolockintoplace.Removethemembraneofdoublesided
adhesivetapeonthemountingbracket.
StatusandTroubleshooting
Status Ledbehaviour Alarmsound
Normal LEDflashesevery53seconds No
Testing LEDflashesquickly Rapidbeeps
Alarm LEDflashesquickly Rapidbeeps
Mutemode LEDflashesevery10seconds No
Lowpower LEDflashesevery53seconds Onebeepevery53seconds
Fault LEDflashes2xevery53seconds Twobeepsevery53seconds
Ifthesm
okealarmcannotworknormally,pleasefollowthebelowprocedurestotroubleshoot.
1. Smokealarmdoesnotsound,pleasecheckwhetherthealarmisproperlyattachedtothemountingbracket.
2. Batteryrunsout,(RefertoFrom1)Pleasereplacebatteryimmediately.
3. Faultscausedbydirt,dustandoiletc.
(RefertoForm1)Pleasecleanthesmokedetectorcorrectly.
Muteandtest
Pleasemakesurethereisnorealfiredangerwhenusingmutefunction.Ifnon‐emergencysmoke(e.g.Steam)causes
nuisancealarms,pleasedonotstopalarmbyblocksmokedetectororinotherforms.Youcouldpressthemute/tes
tbutton
tostopalarmtemporarily.(Tenminuteslater,thesmokedetectorwillbebacktonormalworkingcondition)
Pressandreleasethetestbuttontotestthealarm.Thealarmwillsoundloudshortbeeps.Itmeansthesmokedetectorcan
worknormally.Thealarmmaystopsoundingoncereleasingthetestbutto
n.Itissuggestedtotestthesmokealarmatleast
onetimeeveryweek.Donotuseanopenflametotestthissmokealarm.
Flatceilingmounting
Weknowsmokerisesuptoceiling,thenwilllateralspread,sothebestlocationofanalarmisus
uallythecentreofceiling.Do
notinstallsmokedetectorinthedeadairarea(asshowninthebelowfigure),besideskeepatleast30cmdistancefromlights
orotherdecorations.Ifhallislongerthan12meters,pleaseinstallatleast2smokealarms.