6
3. Connect the ba
tt
ery with the ba
tt
ery connector taking care
of the polarity. Then put the ba
tt
ery into the compartment.
4. Replace the cover.
Cautions:
Always remove old or weak ba
tt
ery; ba
tt
ery can leak
chemicals that can destroy electronic parts.
If you do not plan to use the detector for a week or more,
remove the ba
tt
ery.
Dispose of old ba
tt
ery promptly and properly.
You can extend ba
tt
ery life by using earphones, which require
less power than the built-in speakers.
USING EARPHONES
You can connect a pair of earphones to the detector so you can
listen to it privately. Using earphones also saves ba
tt
ery power
and makes it easier to iden
tif
y subtle changes in the sounds you
hear, for be
tt
er dete
cti
on results.
To connect earphones to the detector, insert the earphones’
3.5mm plug into the EAR jack on the control panel.
Note: The detector’s internal speaker disconnects when you
connect earphones.
LISTENING SAFELY
To protect your hearing, follow these guidelines when you use
earphones.
Set the volume to the lowest se
tti
ng before you begin
listening.
