Panasonic KX-TGA4500B Telephone Equipment - Page 11

Preparation, Installing the backup battery in the base unit

Page 11 highlights

Preparation Installation Installing the backup battery in the base unit A rechargeable NiMH battery works as emergency power during a power failure. The fully charged backup battery provides the base unit with a minimum of 20 minutes operation. The battery is charged in the base unit while the AC adaptor is connected (page 12). It takes approximately 16 hours to charge fully. 1 Open the battery cover. 2 Install the backup battery in the battery compartment. Plug in battery connector as shown, and close the battery cover. BATTERY indicator: L The BATTERY indicator lights while the battery is being charged. (This is normal.) L During a power failure (or if the AC adaptor is disconnected), the BATTERY indicator shows the battery strength: Blinking slowly: The unit is operating from the battery backup. Blinking fast: The battery is not connected, defective or non-chargeable. BATTERY indicator Note: L The battery cannot be overcharged. L If the backup battery has been discharged, the unit will not work during a power failure. If required, the unit can be replaced with a standard telephone to restore service during the power outage. For assistance, please visit http://www.panasonic.com/phonehelp 11

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124

Preparation
For assistance, please visit http://www.panasonic.com/phonehelp
11
Installation
Installing the backup battery in the base unit
A rechargeable NiMH battery works as emergency power during a power failure. The fully
charged backup battery provides the base unit with a minimum of 20 minutes operation.
The battery is charged in the base unit while the AC adaptor is connected (page 12). It
takes approximately 16 hours to charge fully.
Note:
L
The battery cannot be overcharged.
L
If the backup battery has been discharged, the unit will not work during a power failure.
If required, the unit can be replaced with a standard telephone to restore service during
the power outage.
1
Open the battery cover.
2
Install the backup battery in the
battery compartment. Plug in
battery connector as
shown, and close the
battery cover.
BATTERY indicator:
L
The BATTERY indicator lights while the
battery is being charged. (This is
normal.)
L
During a power failure (or if the AC
adaptor is disconnected), the BATTERY
indicator shows the battery strength:
Blinking slowly:
The unit is operating
from the battery backup.
Blinking fast:
The battery is not
connected, defective or
non-chargeable.
BATTERY
indicator