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Checking key detector battery level
1 Tap [Landline] in the home screen or app list.
2 Tap [Key detector] ® [Battery check].
R The handset connects to the base unit.
3 Select the desired key detector.
R If the battery is good, the key detector beeps and [OK] is displayed.
R If the battery is dead, the key detector does not beep and [Battery dead] is displayed.
R [Battery dead] may be displayed if there is radio interference or if the key detector is out
of range of the handset.
For assistance, please visit http://www.panasonic.com/help
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