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Operation

Volume control

The hands free speaker and earpiece volume may be adjusted during a call using v/V.

Timer

Following the connection of a call, a timer will be shown on the display. The timer is a simple way to help you keep track of how long the call lasts.

Redial function

The 20 most recently dialled numbers can easily be redialled using r.

1.Press r, scroll to the desired telephone number using {/}.

2.Press q to dial the displayed number.

Key lock

This function locks the push buttons on the handset to prevent unintentional usage.

1.Press and hold Nuntil the display shows Keypad locked.

2.To deactivate the key lock press Unlock. Press Yes to confirm.

Calls can still be received even if the keypad lock is active, when a call is terminated handset returns to locked mode.

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Doro 740 manual Volume control, Timer, Redial function, Key lock