Safety Precautions
66
Security Code/PIN Code
The product has various security codes that you
can use.
Security Code
The available security codes are as follows. Do
not forget the various security codes that are set
as they are necessary for various operations and
contracts.
Make sure to change the initial value to your own
code before use.
● Security code
Example of
usage
To do various inquiries, applications,
and modifications on the au homepage
Initial value
A four digit number chosen by the
customer and noted on the application
form
● Security settings on the start screen
Example of
usage
To configure/cancel security settings
Initial value
The value for the initial setting when
you purchased the product
PIN Code
■ PIN Code
To prevent unauthorized use of the au IC card by a
third party, you can set the product to require PIN
code entry every time the power is turned on. You
also need to enter PIN code when setting whether
PIN code entry is required.
If PIN code is incorrectly entered three times
consecutively, the PIN code will be locked. You can
unlock the PIN code using PUK code.
• At the time of purchase, the PIN code is "1234",
and entry is not required. You can change the PIN
code to any 4- to 8-digit number and the product
to require entry if necessary.
• To use the product with a PIN code required, be
sure to change the PIN code to your own number
you have chosen.
■ PUK Code
In case PIN code is locked, you can unlock it by
entering PUK code.
• PUK code is an 8-digit number given at the time
of purchase, which is printed on the back side
of the plastic card on which your au IC card is
attached.
• After entering PUK code, you need to set a new
PIN code.
