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HR-501 AED User Manual
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(1) Battery Pack
Once battery is insufficient, the product cannot operate
in emergency. When status light’s red LED blinks, all users
must replace battery pack immediately. Suggested battery
life is 4 years. All users must check manufacture date
indicated on label and not use products over 4 years.
How to replace battery pack
Pull out the battery to be replaced by pushing dual holding
switch of battery pack at the back of the product.
Push in the new battery pack facing the label below until
clack sound emits.
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Caution: Do not use battery not provided by RADIAN.
RADIAN is not responsible for damage/malfunction in
product operation caused by use of unofficial battery.
Since use of unofficial battery may cause trouble/malfunction,
all users are recommended to use official battery.
Caution: Do not recharge or damage the battery (BT-303).
Recharge or heat/shock on the battery (BT-303) may cause
explosion and fire hazard. In case of battery run out, replace
with new battery through sales store.
