Chapter 4 Operation Method 
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4.1.5 Number input 
The number input conducts by the on-screen numeric keypad. The input numbers and the period 
are displayed to the number input box. But the password is displayed with “●”. 
 
 
 
Table 4-1 Numeric keypad functions 
Button  Function  Description 
Number  These buttons input number. 
Period  This button input a period. 
Backspace  This button deletes the character to the left of the 
cursor. 
Clear  This button deletes the all character of the numeric 
input box. 
Enter  This button decides the characters of the numeric input 
box. 
   
Numeric i