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update, copy the update file TZD_L020.TFL into the U Disk, and insert the U Disk to
Card. Select the "System Upgrade" item then press "Enter" key to upgrade your system.
During the update, it is forbidden to cutting off the power.
3. Administrator: enter the administrator settings interface.
4. System Test: enter the system test interface.
5. Factory Data Reset: enter the password 12344321, can restore the factory parameter
Settings.
3.3.1 Administrator
When entering the administrator interface, you need to enter the Admin password first. The
default password is 00000000 (8 zeros). In the administrator interface, you can set lock of the
system.
Steps for lock setting:
Set the date and time of the system.
Set the number of the machine.
Change the Admin password.
Turn the Password Status "Open".
In the First Lock Date, set the date to start the lock. For example, if set January 1st, 2021,
when it reaches January 1st, 2021, it prompts to enter the 1st periodic password. Repeat
same operation for other passwords.
In Password Times, set the times of periodic lock.
In the Password Preview, check whether the settings are corrects.
At the end, insert the USB flash drive and export the lock password.
Parameters Instruction:
1. Time: set the date and time.
2. ID: when a USB is used for communication, the equipment number will be display on the
software port. The machine ID is displayed when the password expires.
3. WIFI SSID: modify the WIFI SSID. Press the select key to enter the key input dialog
box, press the left and right keys to select numbers and letters, and press up and down to
turn pages.
4. Administrator Password: enter the Administrator Password, and then you can modify it.
If you need to set the lock, you need to change the Administrator password. Otherwise,