Administrator main menu operation
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In main menu, press “3” key to enter the Change PIN interface. Enter the current PIN code and
end with“*”key, then enter the new code and end with “*”key. Press “*”key to confirm the input.
If you input the wrong number, press“#” key to go back to main menu.
5.5.4 Changing administrator number
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In main menu, press “4” key to enter the Administrator Change interface. Enter the new administrator
phone number and end by “*” key. Press “#” key to cancel operation and go back to main menu.