
2. If the device is unlocked, it will lock. The green LED indicator will blink 3 times SLOWLY,
indicating that the device is now locked and no reconfiguration commands can be
executed.
B. Unlock
2. If the device is locked (and not blocked), the green LED indicator will remain off, waiting
for a PIN/PUK code to be entered.
3. Enter the 4 digits of the PIN/PUK code sequentially by pressing the button and holding
until the green LED indicator blinks the number of times corresponding to the entered
digit. If no digit is entered within 10 seconds, PIN/PUK code entry will be terminated and
the device will remain locked.
4. After entering the 4 digits of the PIN/PUK code, the device will blink:
a. 10 times SLOW in green if the code entered is correct and the device is
unlocked.
b. 3 times SLOW in red if the code entered is wrong and the device remains
locked.
* If you enter the wrong PIN/PUK code 3 times in a row, the device will be locked for 1
hour. During this time, it cannot be unlocked even after rebooting. This 1 hour is
measured only when power is on.
C. Blocked device
2. If the device is blocked, the red LED indicator will blink 3 times SLOWLY, indicating a
locked and blocked device.
Change PIN code
1. Submit change PIN code command by pressing the button and wait for 11 blinks.
2. The green LED indicator will remain off, waiting for a new PIN code to be entered.
3. Enter the 4 digits of the new PIN code 2 times consecutively (For example: If the new PIN
code is 1234, you must enter 12341234) by holding the button until the device blinks green,
as many times as the corresponding digit. If no digit is entered within 10 seconds, the
command will be terminated.
* The new PIN code can only contain numbers from 1 to 9.
4. After entering the 8 digits of the new four-digit PIN code, the device will blink:
a. 11 times SLOW in green if the entered PIN is accepted.
b. 5 times SLOW in red if the entered PIN is wrong:
The first 4 digits do not match the second 4 digits.
A digit greater than 9 has been entered.
No digit has been entered for 10 seconds.