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3.2 Change of battery
When changing battery, only UL approved batteries are
allowed (list of UL approved batteries is described below)
1.
Remove upper soft pad
2.
Unscrew upper screw
3.
Open the device using rotation movement
4.
Change battery
1)
2)
List of possible UL approved 3v lithium coin cell batteries*
GP CR2032
Energizer CR2032
Panasonic CR2032
Sony CR2032
*The list provided above is
NOT
a full list of UL approved
batteries. The list contains only several options. For UL
verification for your battery, visit:
http://database.ul.com/cgibin/XYV/template/LISEXT/1FRAME/index.html?utm_source=b
utton&utm_medium=ulcom&utm_campaign=ulwebsite_ocd_referral
3.3 Routine checks
It is recommended to check the device by pressing the device
against any stationary object and producing a sound. Battery
life time is 3 years in standby mode or 15 hours of use. We
recommend changing the device every 5 years.