IBM 6400 Setup Manual page 239

Step Key
10.
Press:
+
Scroll
11.
Press:
Start
12.
A hex code printout results when data is sent to the printer with HEX PRINT MODE
enabled. After obtaining the printout, return to normal print mode by disabling HEX PRINT
MODE.
NOTE:
Figure 6–3. Sample ASCII Hex Code Printout
Result
OPERATOR MENU
Scroll
LOCKED
READY
HEX DUMP ACTIVE
Printing in Hex Mode may alter prior print attributes set by the host
computer. A soft reset or power-off may be required after disabling
HEX PRINT MODE.
Chapter 6. Routine Service and Diagnostics
Notes
Press both keys at the same
time to relock the Operator
Menu.
Returns the printer to
READY mode.
The message HEX DUMP
ACTIVE flashes briefly.
6–11