Oki 6E - Manual (Page 186)

B - 7
Press key.
MENU 1
Menu 2
Ready
Item DATABITS
Selection Function
8 BITS 8 bit length
7 BITS 7 bit length
Factory Setting: 8 bit
Press key.
MENU 1
Menu 2
Ready
Item PARITY
Selection Function
NONE No parity
EVEN Even parity
ODD Odd parity
Factory Setting: No parity
Press key. ON-LINE
Ready
ON-LINE
Adobe PS
Setting completed.