User manual

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Large Text
Press to turn the large text On/Off.
Captions
Press to turn the captions for phone screen On/Off.
Readout
Readout mode function reads the labels of interface
elements and providers sound response.
Mono audio
Press to turn the mono audio On/Off.
Volume balance
Press to set the volume balance value.
Keypad vibration
Press to turn the keypad vibration On/Off.
TTY
TTY mode can be used by people who are deaf, have
poor hearing or speech impairments.
Press to set TTY to full, VCO, HCO or turn off TTY.
Hearing Aid Compatibility (HAC)
Hearing aid mode can be used by people who are deaf, have
poor hearing or speech impairments. After connecting the
phone and hearing aid device, calls are linked to a relay
service, which converts incoming speech to text for the
person using the hearing aid and converts outgoing text
from the hearing aid device to a spoken voice for the
person on the other end of the conversation.