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WARNING

GENERAL

• It is recommended that the alarm is tested once a week
• Do not install near electric fans
• Do not install close to windows and doors
• Do not install alarm in dusty, greasy areas 
• Do not paint the alarm

Use a vacuum cleaner to remove dust and dirt from all sides of the alarm. This action should be carried 
out once a month.
Clean with a soft dry cloth only, do not use aggressive cleaning products or solvents which may damage 
the alarm.
This alarm has no serviceable parts.
The alarm should be recycled in the correct manner when it reaches the end of its life. Check local 
authorities for where facilities exist.

TROUBLESHOOTING

Issue

Possible resolution

No audio output when tested

Remove alarm from bracket and check the 

battery is connected

Clean alarm

If the above points do no resolve the issue, take 

back to the place of purchase for a replacement 

(subject to the alarm being within its warranty 

period)

Audible beep and LED flash every 40 seconds

Battery low. Replace batteries

Audible beep and different tone

Clean alarm

If the above points do no resolve the issue, take 

back to the place of purchase for a replacement 

(subject to the alarm being within its warranty 

period)

DT004 INSTRUCTIONS_WEB.indd   5

20/06/2017   16:47

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