3
Replace your batteries:
How to Check & Replace:
PSI Rechargeable Battery Units
2
Connect the fully charged
standby battery stack into
the Gateway.
1
Unplug the entire battery
stack from the Gateway.
3
Press the Cold Start Button on
4
the Power Supply.
Press the Power Button on
the Gateway.
Important information:
• Each battery stack will provide up to 16 hours of backup power. One stack
will be connected to the Gateway to provide automatic backup and
should be replaced as needed. The other will be a standby battery stack
to use during a power outage.
• Keep all rechargeable batteries connected to a power source to
maintain charge.
Note: Battery Backup unit will not power a cordless phone. It will only power
a corded phone.
Recharge your batteries:
Make sure the old battery is connected to the power outlet so it will recharge
when the power comes back on.
Check your batteries:
It’s important to check your batteries periodically to ensure full charge in
case of a power outage. Your batteries will automatically display the charge
level when turned on—if the battery is exhausted, replace it with one of
the standby units.