SYSTEM
SECURITY
17
260
USER
GUIDE
Changing a higher level account into a lower level account: if the current
account is "Expert User", and it will be changed into "Operator" or
"Advanced User", or if the current account will be changed from
"Advanced User" into "Operator", press the button "Menu" after selecting
a program number on the main interface, and then choose the item
"Change Account". After that, press "OK" to enter the "Change Account"
menu. When a dialog box appears, use "Left/ Right" to select an account
which will be highlighted in green accordingly. Then press the button
"OK" to complete the account changing, or select "Exit" to cancel the
operation.
password is composed of the Arabic numbers from 1 to 6, with the longest
being a six-digit number. The six "Mute" buttons can work as the keys of
the numbers from 1 to 6. For example, when you press "Mute 1", you are
entering the number "1". Should any error occur in the entering, press
"Exit" to cancel the entered numbers one by one, or choose the button
"OK" to clear the numbers entered. Reenter the correct password. Upon
the completion of entering the password, select "OK" to complete the
account changing, or select "Cancel" to cancel the operation.
