Tascam DR-40 Owner's Manual

To set the 

WORD

 item, use the . and / buttons to move 

the cursor, and use the + or − button to select the character.  
In addition to the alphabet and numbers, the following 
characters can be used:

! # $ % & 

‘ ( ) + , - . ; = @ [ ] ^ _ ` { } ~

Select 

COUNT INIT

, and press the ENTER/MARK button to 

execute it. The next file created after this will have the number 
“0001” after the characters set using the 

WORD

 item.