User Manual

What the symbols mean

Battery charge level

Whenever this shows ‘nearly empty’ (), put the handset on the base unit to charge the batteries. While the battery is being charged, the level shown will keep changing.

Mute

Your handset's microphone is muted.

Signal level

Shows the strength of the signal between the handset and base unit, and flashes when you are out of range of the base unit, when the level is low, or the symbol is flashing, move closer to base unit.

Phone

To indicate there is a missed call.

Speakerphone

Your handset’s loudspeaker is on.

Messages

Message has been received.

Lock

Your handset’s keypad is locked.

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Shiro SD8421 user manual What the symbols mean