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ER-390M
Program Mode Programming
•
111
Program 80 - Function Key Descriptor
Program descriptors by entering three digit alpha character codes.
1.
Turn the control lock to the
P
position.
2.
To begin the program, enter
8
0
, press the
SBTL
key.
0
SBTL
8
3.
Enter up to 18
characters from
Alpha Overlay
FUNCTION
KEY
4.
To program additional function keys, repeat from step 3, or press the
CASH
key to finalize the program.
CASH