Charge the battery
Place the handset in the charger to charge. Once you have installed the battery, the handset LCD display indicates the battery status (see the table below).
Notes
• For best performance, keep the handset in the charger when not in use.
• The battery is fully charged after 12 hours of continuous charging.
Battery indicators Battery status Action
The screen is blank, or
displays Place in charger
and flashes.
The battery has no or very little charge. The handset cannot be used. Charge without interruption (at least 30 minutes).
The screen displays Low
battery and flashes.
The battery has enough charge to be used for a short time. Charge without interruption (about 30 minutes).
The screen displays
HANDSET X.
The battery is charged. To keep the battery charged, place it in the telephone base or charger when not in use.
Before use
Add and register a handset
You can add new SN5107 handsets (purchased separately) to your SN5127/ SN5147 telephone system. Your telephone system supports a maximum of four handsets.
Each handset must be registered with the telephone base before use. When first purchased, each expansion handset displays To register HS, see the manual.
Notes
• Charge the new handset without interruption for at least 30 minutes before registering it to the telephone base.
To register a handset to SN5127 telephone base:
1. Press and hold PAGE at the telephone base for about five seconds until the visual ringer indicator light turns on. Release PAGE.
2. Press the pound (#) key on the handset. The handset displays Registering…
Please wait to indicate the registration is in progress.
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Frequency Specifications
Power
Memory
