HP 220240 - Manual (Page 102)

Table 4–7 (Cont.): Menu Mode Features and Values
Menu Features Values
xon/xoff 3 ON 1
OFF
etx/ack 3 OFF 1
ON
DUPLEX duplex OFF 1
ON
1 Factory default setting.
3 Available only when RS232C is selected.
Printer Configuration 4–17