< Free 15 master is not registered (4205)

Error content	The called free 15 master has not been registered.
Detail	Does not exist in the internal master.
Solution	[DELETE] button => Delete free No.15 of product master. [SET] button => Cancel error.
Action by user	Reconfirm the free 15 master number. Add the free 15 master.
Action by service representative	Confirm the master.
Related part	Main board
Remarks	・The called free 15 No. is displayed. ・In the case of no free 15 No. automatic update, product master is not changed. ・Error screen can be changed in link master error settings. ・Master name can be checked in "MENU TITLE (OPERATE) settings".