Appendix
Alert tones and indicator lights
Alert tones
Handset battery is low. Place handset in | |
(5 quick beeps) | base to charge the battery. |
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“Beep” | Handset registration or programming |
(Single beep) | command successfully completed. |
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“Beeeeeeeeep” | The handset is out of range. Move closer |
(1 long beep) | to the base. |
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“Beeeeeeeeep” | Error tone (current operation has been |
(1 long beep) | unsuccessful; try again). |
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Indicator lights
IN USE
On when the phone is off hook.
Flashes when a parallel set is in use. Flashes following ringing cadence during ringing.
SPARE BATTERY
On when spare batteries in the base are in charging mode.
Flashes when alkaline batteries are detected.
NEW MESSAGES Flashes when new messages are waiting.
MUTE
On when base 
microphone is muted.
SPEAKER
On when speakerphone is in use.
CHARGING
On when the handset batteries are charging in the base cradle.
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