Monarch Instrument 9402 - Manual (Page 58)

Using Bar Code 128
You can enter function codes 1 - 4 for code 128 bar codes.
These codes only function as code 128 data. They do not
print if you enter them as data anywhere else. Refer to the
table below for the function code you want.
To enter a function code
1. Press 7 .
2. Use the data entry keys to enter the function code you
want.
3. Press 6 .
Function Key On-line Code Off-line Code
F1 ~201 7 201
F2 ~202 7 202
F3 ~203 7 203
F4 ~204 7 204
9401/9402 Operator’s Handbook
8-6