Okuma Alarm-B 2355 CHAMFERING L illegal order

Okuma Alarm-B 2355 CHAMFERING L illegal order
In chamfering commands, no L command is designated, or designated L value is not:-99999.999 <= L <= 99999.999Object
SYSTEM

Code
Hexadecimal number of L value

Probable Faulty Locations
Program error
Program Example:

N010 G75 G01 X100 F0.5

Measures to Take
Check the L command.
In the example program above, since an L command is not designated, designate one.

N010 G75 G01 X100 L-5 F0.5