Numeric letter on keypad lighting up

When keypad outside reader is damaged or not operated properly, an error indication will appear in a form of 1 digited numeric letter.
Please use following measures to solve each error accordingly.

 

1

There is an error in the device.
Please contact customer support center or the store which you have purchased to product from.
(「0」will light up)

2

Inputting wrong password 5 times consecutively.
Please wait 5 minutes before trying again.
(「1」will light up)

3

When registering a password, the password of first and second time are not identical.
Please register a password again and make sure to input identical password for first and second time.
(「2」will light up)

4

When registering a password, the input password is too short. (3 characters and less)
Please input a password that consists of 4 - 8 characters.
(「3」will light up)

5

When registering a password, the input password is too long. (more than 9 characters)
Please input a password that consists of 4 - 8 characters.
(「4」will light up)

6

When registering a password, the input password only consists of one identical character. (such as 1111)
Please use a password that consists of more than one different characters.
(「5」will light up)

7

When registering a password, password operation is turned off.
Please turn on the password operation function by using keypad setting mode. 
(「6」will light up)