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After setting password, user need to input correct password to enter
1) If controller is protected by password, only system setup function allows editing after starting up, while
other edit function will be protected (do not allow editing) unless input password correctly
2) If want to use edit function, user must input password: select password when in system setup
operation, under the group mode which locate in selection area, user can input 8 digital passwords
from selection keyboard (if the password is correct, the value of formatting will change from OFF to
ON), password is opened.
3) In system setup, when password is accepted, press edit key to exit system setup, which will maintain
password in open status. At this point, the protection of edit function will relieve and all the edit function
are available.
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Revise or Set New Password
1) Enter system setup
2) If there is a password, please first open the password (see password open operation), after inputting
correct password, stay in system setup; if there is no password, continue the following steps directly
3) Click new password option to input a new string (the same as input password), then switch to next
option to put in the new password again (if press delete button, password will be cleaned and if enter
system setup again, the value of password will present OFF)
4) Finishing inputting new password, press enter key to complete password setting
5) Exit system setup
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Controller Use Times Setting
In system setup, after inputting password, switch to Use Times, input the number of use times and press
enter key. If the value of use times is OFF, it means the Use Times Function is closed.
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Controller Formatting
1) In system setup, after putting in password, if the value of format changes from OFF to ON, means
formatting operation is allowed
2) Switch to format, under group mode which in selection area, input format password 4488 from
selection keyboard to start operating format (when enter, it will “dee” twice, edit light flash), roughly 2
minutes later, finish formatting operation and the controller will restart automatically
3) After formatting, patch table will restore to default patch table, system setup restore to default value
and other data will be cleared
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Backup and Restore Controller
1) In system setup, after putting in password, the value of backup and restore controller will change from
OFF to ON which demonstrate that backup and restore controller allow operating
2) If need to backup controller data, switch to backup option, insert USB disk and input password 1111
under group mode in selection area, to start data backup operation (when enter, can hear “dee” twice,
edit light flash and the screen will exhibit backup data process), data operation will take about 1-2
minutes and the controller restart automatically
3) If need to restore controller data, first switch to restore controller box, then insert USB disk under group
mode from selection area, input password 4488 to begin data restore operation (when enter in it, it will
make “dee” sound; when USB disk is detected, the buzzer will “dee” twice, edit light flash and the
screen will present restored data process), after 1-2 minutes, restore data operation is completed and
restart controller automatically
◆Importing R20 Library
In the system setup, select Data Import R20 option by whirling wheel 1 and then plug in the USB disk
which retain R20 library. If the library file is detected, it will display on the window from the right side, After
that, use wheel 2 to select the library file want to be imported and press enter key, buzzer make “dee”
sound twice means import successfully
