Operation Manual

35
‘AMPLIFIED’
Press (left side) to select
Use and to scroll through the menu to select
‘ON’or ‘OFF’ Either press to return to standby or
wait 30 seconds
Key Lock
When this feature is turned on, all buttons except for will be
locked and will not function. You can use for answering
incoming or intercom calls. When you complete the call and
hang up, the telephone returns to lock mode. This lock feature is
useful to avoid pressing buttons by mistake.
Switch lock On: Press until the icon and ‘HS
LOCKED’ appear in the LCD display
Switch lock Off: Press until the icon disappears in the
LCD display
HANDSET SETTINGS