JTS UF-20R Product Manual page 56

12. Key Lock: setting of the keypad lock
(1) Press ▲、▼ to the keypad lock. Press SET to enter into "key Lock"
screen for keypad lock setting.
(2) Press ▲、▼ to select lock "ALL" , "Set & Power" only or lock "OFF".
Press SET to save the setting.
ALL: All the buttons are locked as to prevent any misoperation touch.(include
Mute switch)
Set & Power: Only funtion buttons are locked, Mute switch will not be locked.
(3) Press ▲、▼ to select lock off. Press SET to save the setting.
(4) To unlock: press SET for two seconds and it will directly go into the key
lock screen. Press ▼to select OFF. Press SET to save the setting.
13. Exit
Press ▲、▼ to select exit setting. Press SET to go back to the main screen.
User Name
Reset
KeyLock
Exit
KeyLock
ALL
Set & Power
OFF
KeyLock
ALL
Set & Power
OFF
KeyLock
ALL
Set & Power
OFF
Press Set
for 2 Sec.
to unlock
keypad.
User Name
Reset
KeyLock
Exit
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